Problem Solved: 1701 / 3445
- Easy: 854 / 856
- Medium: 793 / 1793
- Hard: 54 / 796
Welcome to LeetCode Records! This project is a personal log of my journey in solving LeetCode problems. It serves as a detailed record of each problem I've tackled, capturing essential information such as the difficulty level, the date of the first attempt, runtime efficiency, and the technical skills utilized.
- Project Start Date: March 22, 2024
- Total Problems Solved (as of November 23, 2024): 1500
- Current Focus: Solving Medium-level problems
- Languages Used: Java, Python, Pandas, JavaScript
For each problem, I document the following:
- Difficulty Level: Categorized as Easy, Medium, or Hard
- First Attempt Date: The date when I first attempted the problem
- Runtime Beats: A measure of how my solution's runtime compares to other submissions
- Technical Skills: The specific programming concepts and techniques I applied to solve the problem
- Solved: All Easy problems except for the following problems
- Problem 193: Valid Phone Numbers
- Problem 195: Tenth Line
Focus: Currently concentrating on solving Medium-level problems daily
My name is Ching Hang Lam (Richard), and I'm passionate about improving my problem-solving skills. This project is a reflection of my continuous effort to learn and grow in the field of software development.
I will continue to solve problems every day, aiming to cover more Medium and eventually Hard problems. My ultimate goal is to enhance my proficiency in multiple programming languages and deepen my understanding of complex algorithms.
Feel free to explore my solutions and reach out if you have any questions or suggestions!
| Question | Title | Level | First Attempt | Runtime Beats |
|---|---|---|---|---|
| 1 | Two Sum | Easy | 2024-03-22 | Java: 97.88% |
| 2 | Add Two Numbers | Medium | 2024-03-22 | Java: 100.00% |
| 3 | Longest Substring Without Repeating Characters | Medium | 2024-03-22 | Java: 89.49% |
| 4 | Median of Two Sorted Arrays | Hard | 2024-03-22 | Java: 100.00% |
| 5 | Longest Palindromic Substring | Medium | 2024-03-23 | Java: 87.45% |
| 6 | Zigzag Conversion | Medium | 2024-03-23 | Java: 80.67% |
| 7 | Reverse Integer | Medium | 2024-03-23 | Java: 85.66% |
| 8 | String to Integer (atoi) | Medium | 2024-03-23 | Java: 100.00% |
| 9 | Palindrome Number | Easy | 2024-03-23 | Java: 100.00% |
| 10 | Regular Expression Matching | Hard | 2024-03-23 | Java: 23.18% |
| 11 | Container With Most Water | Medium | 2024-03-26 | Java: 99.32% |
| 12 | Integer to Roman | Medium | 2024-03-26 | Java: 100.00% |
| 13 | Roman to Integer | Easy | 2024-03-23 | Java: 100.00% |
| 14 | Longest Common Prefix | Easy | 2024-03-23 | Java: 100.00% |
| 15 | 3Sum | Medium | 2024-03-26 | Java: 28.09% |
| 16 | 3Sum Closest | Medium | 2024-10-22 | Java: 11.29% |
| 17 | Letter Combinations of a Phone Number | Medium | 2024-03-26 | Java: 46.06% |
| 18 | ||||
| 19 | Remove Nth Node From End of List | Medium | 2024-03-26 | Java: 100.00% |
| 20 | Valid Parentheses | Easy | 2024-03-23 | Java: 98.66% |
| 21 | Merge Two Sorted Lists | Easy | 2024-03-23 | Java: 100.00% |
| 22 | Generate Parentheses | Medium | 2024-03-26 | Java: 52.13% |
| 23 | Merge k Sorted Lists | Hard | 2024-03-26 | Java: 8.10% |
| 24 | Swap Nodes in Pairs | Medium | 2024-03-26 | Java: 100.00% |
| 25 | Reverse Nodes in k-Group | Hard | 2024-04-13 | Java: 31.77% |
| 26 | Remove Duplicates from Sorted Array | Easy | 2024-03-23 | Java: 100.00% |
| 27 | Remove Element | Easy | 2024-03-24 | Java: 100.00% |
| 28 | Find the Index of the First Occurrence in a String | Easy | 2024-03-24 | Java: 100.00% |
| 29 | Divide Two Integers | Medium | 2024-10-24 | Java: 7.05% |
| 30 | ||||
| 31 | Next Permutation | Medium | 2024-12-24 | Java: 100.00% |
| 32 | ||||
| 33 | Search in Rotated Sorted Array | Medium | 2024-10-21 | Java: 100.00% |
| 34 | Find First and Last Position of Element in Sorted Array | Medium | 2024-03-30 | Java: 100.00% |
| 35 | Search Insert Position | Easy | 2024-03-24 | Java: 100.00% |
| 36 | Valid Sudoku | Medium | 2024-03-30 | Java: 100.00% |
| 37 | ||||
| 38 | Count and Say | Medium | 2024-03-30 | Java: 99.28% |
| 39 | Combination Sum | Medium | 2024-04-01 | Java: 12.25% |
| 40 | ||||
| 41 | First Missing Positive | Hard | 2024-03-30 | Java: 100.00% |
| 42 | ||||
| 43 | Multiply Strings | Medium | 2024-10-20 | Java: 7.05% |
| 44 | ||||
| 45 | Jump Game II | Medium | 2024-04-02 | Java: 5.09% |
| 46 | Permutations | Medium | 2024-04-16 | Java: 49.67% |
| 47 | Permutations II | Medium | 2024-04-16 | Java: 28.79% |
| 48 | Rotate Image | Medium | 2024-03-30 | Java: 100.00% |
| 49 | Group Anagrams | Medium | 2024-04-16 | Java: 97.16% |
| 50 | Pow(x, n) | Medium | 2024-04-13 | Java: 100.00% |
| 51 | ||||
| 52 | ||||
| 53 | Maximum Subarray | Medium | 2024-10-20 | Java: 99.45% |
| 54 | Spiral Matrix | Medium | 2024-09-20 | Java: 100.00% |
| 55 | Jump Game | Medium | 2024-04-14 | Java: 5.01% |
| 56 | Merge Intervals | Medium | 2024-10-17 | Java: 87.69% |
| 57 | Insert Interval | Medium | 2024-10-20 | Java: 98.79% |
| 58 | Length of Last Word | Easy | 2024-03-24 | Java: 100.00% |
| 59 | Spiral Matrix II | Medium | 2024-04-21 | Java: 100.00% |
| 60 | ||||
| 61 | Rotate List | Medium | 2024-03-30 | Java: 100.00% |
| 62 | Unique Paths | Medium | 2024-04-09 | Java: 100.00% |
| 63 | ||||
| 64 | Minimum Path Sum | Medium | 2024-04-09 | Java: 70.33% |
| 65 | ||||
| 66 | Plus One | Easy | 2024-03-24 | Java: 100.00% |
| 67 | Add Binary | Easy | 2024-03-24 | Java: 100.00% |
| 68 | ||||
| 69 | Sqrt(x) | Easy | 2024-03-24 | Java: 85.74% |
| 70 | Climbing Stairs | Easy | 2024-03-24 | Java: 100.00% |
| 71 | Simplify Path | Medium | 2024-10-25 | Java: 98.39% |
| 72 | ||||
| 73 | Set Matrix Zeroes | Medium | 2024-04-09 | Java: 100.00% |
| 74 | Search a 2D Matrix | Medium | 2024-03-29 | Java: 100.00% |
| 75 | Sort Colors | Medium | 2024-04-19 | Java: 100.00% |
| 76 | ||||
| 77 | ||||
| 78 | Subsets | Medium | 2024-09-26 | Java: 53.56% |
| 79 | Word Search | Medium | 2024-10-20 | Java: 92.39% |
| 80 | Remove Duplicates from Sorted Array II | Medium | 2024-10-20 | Java: 7.78% |
| 81 | Search in Rotated Sorted Array II | Medium | 2024-10-21 | Java: 100.00% |
| 82 | Remove Duplicates from Sorted List II | Medium | 2024-04-15 | Java: 100.00% |
| 83 | Remove Duplicates from Sorted List | Easy | 2024-03-24 | Java: 100.00% |
| 84 | ||||
| 85 | ||||
| 86 | Partition List | Medium | 2024-04-15 | Java: 100.00% |
| 87 | ||||
| 88 | Merge Sorted Array | Easy | 2024-03-24 | Java: 100.00% |
| 89 | ||||
| 90 | ||||
| 91 | Decode Ways | Medium | 2024-12-25 | Java: 19.56% |
| 92 | Reverse Linked List II | Medium | 2024-04-14 | Java: 100.00% |
| 93 | Restore IP Addresses | Medium | 2024-10-25 | Java: 50.17% |
| 94 | Binary Tree Inorder Traversal | Easy | 2024-03-25 | Java: 100.00% |
| 95 | ||||
| 96 | ||||
| 97 | Interleaving String | Medium | 2024-12-19 | Java: 100.00% |
| 98 | Validate Binary Search Tree | Medium | 2025-01-09 | Java: 100.00% |
| 99 | Recover Binary Search Tree | Medium | 2024-04-16 | Java: 12.61% |
| 100 | Same Tree | Easy | 2024-03-25 | Java: 100.00% |
| 101 | Symmetric Tree | Easy | 2024-03-25 | Java: 100.00% |
| 102 | Binary Tree Level Order Traversal | Medium | 2024-04-11 | Java: 88.22% |
| 103 | Binary Tree Zigzag Level Order Traversal | Medium | 2024-04-11 | Java: 75.11% |
| 104 | Maximum Depth of Binary Tree | Easy | 2024-03-25 | Java: 100.00% |
| 105 | Construct Binary Tree from Preorder and Inorder Traversal | Medium | 2024-04-20 | Java: 44.14% |
| 106 | Construct Binary Tree from Inorder and Postorder Traversal | Medium | 2024-04-20 | Java: 33.29% |
| 107 | Binary Tree Level Order Traversal II | Medium | 2024-04-11 | Java: 86.49% |
| 108 | Converted Sorted Array to Binary Search Tree | Easy | 2024-03-25 | Java: 100.00% |
| 109 | Convert Sorted List to Binary Search Tree | Medium | 2024-04-14 | Java: 100.00% |
| 110 | Balanced Binary Tree | Easy | 2024-03-25 | Java: 100.00% |
| 111 | Minimum Depth of Binary Tree | Easy | 2024-03-27 | Java: 99.85% |
| 112 | Path Sum | Easy | 2024-03-27 | Java: 100.00% |
| 113 | Path Sum II | Medium | 2024-04-11 | Java: 99.91% |
| 114 | Flatten Binary Tree to Linked List | Medium | 2024-04-11 | Java: 100.00% |
| 115 | ||||
| 116 | Populating Next Right Pointers in Each Node | Medium | 2024-04-11 | Java: 54.94% |
| 117 | Populating Next Right Pointers in Each Node II | Medium | 2024-04-11 | Java: 69.88% |
| 118 | Pascal's Triangle | Easy | 2024-03-27 | Java: 85.81% |
| 119 | Pascal's Triangle II | Easy | 2024-03-27 | Java: 75.08% |
| 120 | Triangle | Medium | 2024-04-11 | Java: 66.18% |
| 121 | Best Time to Buy and Sell Stock | Easy | 2024-04-17 | Java: 79.22% |
| 122 | ||||
| 123 | ||||
| 124 | Binary Tree Maximum Path Sum | Hard | 2024-04-11 | Java: 100.00% |
| 125 | Valid Palindrome | Easy | 2024-03-28 | Java: 100.00% |
| 126 | ||||
| 127 | ||||
| 128 | Longest Consecutive Sequence | Medium | 2024-04-19 | Java: 50.16% |
| 129 | Sum Root to Leaf Numbers | Medium | 2024-04-11 | Java: 100.00% |
| 130 | Surrounded Regions | Medium | 2024-10-21 | Java: 99.67% |
| 131 | ||||
| 132 | ||||
| 133 | Clone Graph | Medium | 2025-01-11 | Java: 89.61% |
| 134 | ||||
| 135 | ||||
| 136 | Single Number | Easy | 2024-03-28 | Java: 99.85% |
| 137 | Single Number II | Medium | 2024-04-14 | Java: 59.13% |
| 138 | Copy List with Random Pointer | Medium | 2024-04-16 | Java: 9.72% |
| 139 | ||||
| 140 | ||||
| 141 | Linked List Cycle | Easy | 2024-03-28 | Java: 100.00% |
| 142 | Linked List Cycle II | Medium | 2024-04-12 | Java: 15.00% |
| 143 | Reorder List | Medium | 2024-04-14 | Java: 99.85% |
| 144 | Binary Tree Preorder Traversal | Easy | 2024-03-28 | Java: 100.00% |
| 145 | Binary Tree Postorder Traversal | Easy | 2024-03-28 | Java: 100.00% |
| 146 | LRU Cache | Medium | 2024-04-15 | Java: 5.02% |
| 147 | Insertion Sort List | Medium | 2024-04-14 | Java: 99.88% |
| 148 | Sort List | Medium | 2024-04-20 | Java: 42.15% |
| 149 | ||||
| 150 | Evaluate Reverse Polish Notation | Medium | 2024-10-23 | Java: 97.92% |
| 151 | Reverse Words in a String | Medium | 2024-10-21 | Java: 93.22% |
| 152 | ||||
| 153 | Find Minimum in Rotated Sorted Array | Medium | 2024-10-21 | Java: 100.00% |
| 154 | ||||
| 155 | Min Stack | Medium | 2024-10-21 | Java: 96.96% |
| 156 | ||||
| 157 | Read N Characters Given Read4 | Easy | 2024-04-22 | Java: 100.00% |
| 158 | ||||
| 159 | Longest Substring with At Most Two Distinct Characters | Medium | 2024-10-22 | Java: 57.33% |
| 160 | Intersection of Two Linked Lists | Easy | 2024-03-28 | Java: 99.96% |
| 161 | One Edit Distance | Medium | 2024-10-21 | Java: 100.00% |
| 162 | ||||
| 163 | Missing Ranges | Easy | 2024-04-22 | Java: 100.00% |
| 164 | Maximum Gap | Medium | 2024-04-14 | Java: 42.51% |
| 165 | Compare Version Numbers | Medium | 2024-10-22 | Java: 75.27% |
| 166 | ||||
| 167 | Two Sum II - Input Array Is Sorted | Medium | 2024-10-11 | Java: 20.73% |
| 168 | Excel Sheet Column Title | Easy | 2024-04-18 | Java: 100.00% |
| 169 | Majority Element | Easy | 2024-03-29 | Java: 100.00% |
| 170 | Two Sum III - Data structure design | Easy | 2024-04-22 | Java: 74.87% |
| 171 | Excel Sheet Column Number | Easy | 2024-03-29 | Java: 96.61% |
| 172 | Factorial Trailing Zeroes | Medium | 2024-12-24 | Java: 100.00% |
| 173 | Binary Search Tree Iterator | Medium | 2024-04-14 | Java: 99.72% |
| 174 | ||||
| 175 | Combine Two Tables | Easy | 2024-03-29 | Pandas: 91.13% |
| 176 | Second Highest Salary | Medium | 2024-03-31 | Pandas: 56.89% |
| 177 | Nth Highest Salary | Medium | 2024-03-31 | Pandas: 63.49% |
| 178 | Rank Scores | Medium | 2024-03-31 | Pandas: 88.62% |
| 179 | Largest Number | Medium | 2024-10-22 | Java: 97.06% |
| 180 | Consecutive Numbers | Medium | 2024-03-31 | Pandas: 77.83% |
| 181 | Employees Earning More Than Their Managers | Easy | 2024-03-31 | Pandas: 79.62% |
| 182 | Duplicate Emails | Easy | 2024-04-01 | Pandas: 29.16% |
| 183 | Customers Who Never Order | Easy | 2024-04-01 | Pandas: 38.04% |
| 184 | Department Highest Salary | Medium | 2024-04-01 | Pandas: 34.35% |
| 185 | Department Top Three Salaries | Hard | 2024-04-16 | Pandas: 5.10% |
| 186 | Reverse Words in a String II | Medium | 2024-10-22 | Java: 99.84% |
| 187 | ||||
| 188 | ||||
| 189 | Rotate Array | Medium | 2024-10-22 | Java: 49.93% |
| 190 | Reverse Bits | Easy | 2024-04-05 | Java: 100.00% |
| 191 | Number of 1 Bits | Easy | 2024-04-01 | Java: 100.00% |
| 192 | ||||
| 193 | ||||
| 194 | ||||
| 195 | ||||
| 196 | Delete Duplicate Emails | Easy | 2024-04-02 | Pandas: 82.43% |
| 197 | Rising Temperature | Easy | 2024-04-02 | Pandas: 24.45% |
| 198 | House Robber | Medium | 2024-10-26 | Java: 100.00% |
| 199 | Binary Tree Right Side View | Medium | 2024-04-10 | Java: 68.51% |
| 200 | Number of Islands | Medium | 2024-04-19 | Java: 15.07% |
| 201 | Bitwise AND of Numbers Range | Medium | 2024-04-15 | Java: 100.00% |
| 202 | Happy Number | Easy | 2024-04-02 | Java: 64.01% |
| 203 | Remove Linked List Elements | Easy | 2024-04-03 | Java: 93.05% |
| 204 | Count Primes | Medium | 2024-04-19 | Java: 41.50% |
| 205 | Isomorphic Strings | Easy | 2024-04-05 | Java: 98.67% |
| 206 | Reverse Linked List | Easy | 2024-04-03 | Java: 100.00% |
| 207 | ||||
| 208 | Implement Trie (Prefix Tree) | Medium | 2024-04-15 | Java: 98.71% |
| 209 | Minimum Size Subarray Sum | Medium | 2024-10-22 | Java: 99.57% |
| 210 | ||||
| 211 | Design Add and Search Words Data Structure | Medium | 2024-10-26 | Java: 99.11% |
| 212 | ||||
| 213 | ||||
| 214 | ||||
| 215 | Kth Largest Element in an Array | Medium | 2024-04-18 | Java: 100.00% |
| 216 | ||||
| 217 | Contains Duplicate | Easy | 2024-04-03 | Java: 87.68% |
| 218 | ||||
| 219 | Contains Duplicate II | Easy | 2024-04-03 | Java: 80.18% |
| 220 | ||||
| 221 | Maximal Square | Medium | 2024-10-23 | Java: 10.31% |
| 222 | Count Complete Tree Nodes | Easy | 2024-04-03 | Java: 100.00% |
| 223 | Rectangle Area | Medium | 2024-10-22 | Java: 100.00% |
| 224 | ||||
| 225 | Implement Stack using Queues | Easy | 2024-04-03 | Java: 100.00% |
| 226 | Invert Binary Tree | Easy | 2024-04-03 | Java: 100.00% |
| 227 | Basic Calculator II | Medium | 2024-10-23 | Java: 90.33% |
| 228 | Summary Ranges | Easy | 2024-04-03 | Java: 87.69% |
| 229 | Majority Element II | Medium | 2024-04-03 | Java: 47.96% |
| 230 | Kth Smallest Element in a BST | Medium | 2024-04-19 | Java: 100.00% |
| 231 | Power of Two | Easy | 2024-04-04 | Java: 100.00% |
| 232 | Implement Queue using Stacks | Easy | 2024-04-04 | Java: 100.00% |
| 233 | ||||
| 234 | Palindrome Linked List | Easy | 2024-04-04 | Java: 99.40% |
| 235 | Lowest Common Ancestor of a Binary Search Tree | Medium | 2024-04-21 | Java: 100.00% |
| 236 | Lowest Common Ancestor of a Binary Tree | Medium | 2024-04-21 | Java: 100.00% |
| 237 | Delete Node in a Linked List | Medium | 2024-04-12 | Java: 100.00% |
| 238 | Product of Array Except Self | Medium | 2024-10-07 | Java: 88.65% |
| 239 | ||||
| 240 | ||||
| 241 | ||||
| 242 | Valid Anagram | Easy | 2024-04-04 | Java: 99.80% |
| 243 | Shortest Word Distance | Easy | 2024-04-22 | Java: 92.92% |
| 244 | Shortest Word Distance II | Medium | 2024-10-12 | Java: 66.48% |
| 245 | Shortest Word Distance III | Medium | 2024-10-23 | Java: 18.90% |
| 246 | Strobogrammatic Number | Easy | 2024-04-22 | Java: 100.00% |
| 247 | ||||
| 248 | ||||
| 249 | Group Shifted Strings | Medium | 2024-10-08 | Java: 82.34% |
| 250 | Count Univalue Subtrees | Medium | 2024-10-23 | Java: 100.00% |
| 251 | Flatten 2D Vector | Medium | 2024-05-10 | Java: 54.52% |
| 252 | Meeting Rooms | Easy | 2024-04-23 | Java: 81.16% |
| 253 | ||||
| 254 | ||||
| 255 | ||||
| 256 | Paint House | Medium | 2024-10-11 | Java: 23.13% |
| 257 | Binary Tree Paths | Easy | 2024-04-04 | Java: 99.18% |
| 258 | Add Digits | Easy | 2024-04-04 | Java: 100.00% |
| 259 | ||||
| 260 | Single Number III | Medium | 2024-04-15 | Java: 19.39% |
| 261 | ||||
| 262 | Trips and Users | Hard | 2024-09-13 | Pandas: 68.00% |
| 263 | Ugly Number | Easy | 2024-04-05 | Java: 100.00% |
| 264 | ||||
| 265 | ||||
| 266 | Palindrome Permutation | Easy | 2024-04-23 | Java: 100.00% |
| 267 | ||||
| 268 | Missing Number | Easy | 2024-04-05 | Java: 100.00% |
| 269 | ||||
| 270 | Closest Binary Search Tree Value | Easy | 2024-04-23 | Java: 100.00% |
| 271 | Encode and Decode Strings | Medium | 2024-12-19 | Java: 99.10% |
| 272 | ||||
| 273 | ||||
| 274 | H-Index | Medium | 2024-05-10 | Java: 66.47% |
| 275 | H-Index II | Medium | 2024-05-10 | Java: 100.00% |
| 276 | ||||
| 277 | ||||
| 278 | First Bad Version | Easy | 2024-04-16 | Java: 75.22% |
| 279 | ||||
| 280 | Wiggle Sort | Medium | 2024-05-10 | Java: 37.74% |
| 281 | Zigzag Iterator | Medium | 2024-05-09 | Java: 42.97% |
| 282 | ||||
| 283 | Move Zeroes | Easy | 2024-04-05 | Java: 100.00% |
| 284 | Peeking Iterator | Medium | 2024-05-09 | Java: 100.00% |
| 285 | ||||
| 286 | ||||
| 287 | Find the Duplicate Number | Medium | 2024-04-03 | Java: 100.00% |
| 288 | Unique Word Abbreviation | Medium | 2024-10-26 | Java: 87.50% |
| 289 | Game of Life | Medium | 2024-10-03 | Java: 100.00% |
| 290 | Word Pattern | Easy | 2024-04-05 | Java: 100.00% |
| 291 | ||||
| 292 | Nim Game | Easy | 2024-04-05 | Java: 100.00% |
| 293 | Flip Game | Easy | 2024-04-23 | Java: 100.00% |
| 294 | ||||
| 295 | ||||
| 296 | ||||
| 297 | Serialize and Deserialize Binary Tree | Hard | 2024-12-30 | Java: 97.60% |
| 298 | Binary Tree Longest Consecutive Sequence | Medium | 2024-10-26 | Java: 100.00% |
| 299 | Bulls and Cows | Medium | 2024-10-27 | Java: 100.00% |
| 300 | ||||
| 301 | ||||
| 302 | ||||
| 303 | Range Sum Query - Immutable | Easy | 2024-04-05 | Java: 100.00% |
| 304 | Range Sum Query 2D - Immutable | Medium | 2024-10-27 | Java: 25.00% |
| 305 | ||||
| 306 | ||||
| 307 | ||||
| 308 | ||||
| 309 | ||||
| 310 | ||||
| 311 | Sparse Matrix Multiplication | Medium | 2024-05-10 | Java: 23.80% |
| 312 | ||||
| 313 | ||||
| 314 | ||||
| 315 | ||||
| 316 | ||||
| 317 | ||||
| 318 | Maximum Product of Word Lengths | Medium | 2024-10-27 | Java: 31.08% |
| 319 | Bulb Switcher | Medium | 2024-04-20 | Java: 100.00% |
| 320 | ||||
| 321 | ||||
| 322 | ||||
| 323 | Number of Connected Components in an Undirected Graph | Medium | 2025-01-10 | Java: 5.03% |
| 324 | ||||
| 325 | Maximum Size Subarray Sum Equals k | Medium | 2025-01-03 | Java: 30.31% |
| 326 | Power of Three | Easy | 2024-04-05 | Java: 90.19% |
| 327 | ||||
| 328 | Odd Even Linked List | Medium | 2024-04-15 | Java: 100.00% |
| 329 | ||||
| 330 | ||||
| 331 | ||||
| 332 | ||||
| 333 | Largest BST Subtree | Medium | 2025-01-10 | Java: 100.00% |
| 334 | ||||
| 335 | ||||
| 336 | ||||
| 337 | ||||
| 338 | Counting Bits | Easy | 2024-04-05 | Java: 16.97% |
| 339 | Nested List Weight Sum | Medium | 2024-05-09 | Java: 100.00% |
| 340 | Longest Substring with At Most K Distinct Characters | Medium | 2024-10-27 | Java: 28.42% |
| 341 | Flatten Nested List Iterator | Medium | 2024-05-09 | Java: 100.00% |
| 342 | Power of Four | Easy | 2024-04-05 | Java: 100.00% |
| 343 | Integer Break | Medium | 2024-04-16 | Java: 45.20% |
| 344 | Reverse String | Easy | 2024-04-05 | Java: 100.00% |
| 345 | Reverse Vowels of a String | Easy | 2024-04-05 | Java: 100.00% |
| 346 | Moving Average from Data Stream | Easy | 2024-04-23 | Java: 95.47% |
| 347 | Top K Frequent Elements | Medium | 2024-04-16 | Java: 47.86% |
| 348 | Design Tic-Tac-Toe | Medium | 2024-05-13 | Java: 99.85% |
| 349 | Intersection of Two Arrays | Easy | 2024-04-05 | Java: 100.00% |
| 350 | Intersection of Two Arrays II | Easy | 2024-04-05 | Java: 100.00% |
| 351 | ||||
| 352 | ||||
| 353 | Design Snake Game | Medium | 2024-05-10 | Java: 48.79% |
| 354 | ||||
| 355 | Design Twitter | Medium | 2024-05-08 | Java: 89.74% |
| 356 | Line Reflection | Medium | 2024-10-28 | Java: 91.67% |
| 357 | Count Numbers with Unique Digits | Medium | 2024-04-16 | Java: 100.00% |
| 358 | ||||
| 359 | Logger Rate Limiter | Easy | 2024-04-23 | Java: 99.52% |
| 360 | Sort Transformed Array | Medium | 2024-05-13 | Java: 40.67% |
| 361 | Bomb Enemy | Medium | 2024-05-13 | Java: 30.87% |
| 362 | Design Hit Counter | Medium | 2024-05-09 | Java: 100.00% |
| 363 | ||||
| 364 | Nested List Weight Sum II | Medium | 2024-05-09 | Java: 51.43% |
| 365 | ||||
| 366 | Find Leaves of Binary Tree | Medium | 2024-05-09 | Java: 100.00% |
| 367 | Valid Perfect Square | Easy | 2024-04-16 | Java: 100.00% |
| 368 | ||||
| 369 | Plus One Linked List | Medium | 2024-05-08 | Java: 100.00% |
| 370 | Range Addition | Medium | 2024-05-12 | Java: 6.22% |
| 371 | Sum of Two Integers | Medium | 2024-10-28 | Java: 100.00% |
| 372 | ||||
| 373 | ||||
| 374 | Guess Number Higher or Lower | Easy | 2024-04-05 | Java: 100.00% |
| 375 | ||||
| 376 | ||||
| 377 | ||||
| 378 | ||||
| 379 | Design Phone Directory | Medium | 2024-05-09 | Java: 54.59% |
| 380 | Insert Delete GetRandom O(1) | Medium | 2024-10-27 | Java: 11.23% |
| 381 | ||||
| 382 | Linked List Random Node | Medium | 2024-04-15 | Java: 92.43% |
| 383 | Ransom Note | Easy | 2024-04-05 | Java: 99.17% |
| 384 | Shuffle an Array | Medium | 2024-10-28 | Java: 90.08% |
| 385 | ||||
| 386 | Lexicographical Numbers | Medium | 2024-10-02 | Java: 99.99% |
| 387 | First Unique Character in a String | Easy | 2024-04-05 | Java: 95.41% |
| 388 | ||||
| 389 | Find the Difference | Easy | 2024-04-05 | Java: 68.45% |
| 390 | ||||
| 391 | ||||
| 392 | Is Subsequence | Easy | 2024-04-05 | Java: 100.00% |
| 393 | ||||
| 394 | ||||
| 395 | ||||
| 396 | ||||
| 397 | ||||
| 398 | Random Pick Index | Medium | 2024-04-20 | Java: 98.88% |
| 399 | ||||
| 400 | ||||
| 401 | Binary Watch | Easy | 2024-04-17 | Java: 100.00% |
| 402 | ||||
| 403 | ||||
| 404 | Sum of Left Leaves | Easy | 2024-04-06 | Java: 100.00% |
| 405 | Convert a Number to Hexadecimal | Easy | 2024-04-06 | Java: 100.00% |
| 406 | ||||
| 407 | ||||
| 408 | Valid Word Abbreviation | Easy | 2024-04-24 | Java: 95.85% |
| 409 | Longest Palindrome | Easy | 2024-04-06 | Java: 100.00% |
| 410 | ||||
| 411 | ||||
| 412 | Fizz Buzz | Easy | 2024-04-06 | Java: 99.39% |
| 413 | Arithmetic Slices | Medium | 2024-12-31 | Java: 100.00% |
| 414 | Third Maximum Number | Easy | 2024-04-17 | Java: 78.16% |
| 415 | Add Strings | Easy | 2024-04-06 | Java: 100.00% |
| 416 | ||||
| 417 | ||||
| 418 | Sentence Screen Fitting | Medium | 2024-12-05 | Java: 51.19% |
| 419 | Battleships in a Board | Medium | 2024-04-20 | Java: 100.00% |
| 420 | ||||
| 421 | ||||
| 422 | Valid Word Square | Easy | 2024-04-24 | Java: 100.00% |
| 423 | Reconstruct Original Digits from English | Medium | 2024-10-28 | Java: 100.00% |
| 424 | ||||
| 425 | ||||
| 426 | Convert Binary Search Tree to Sorted Doubly Linked List | Medium | 2024-05-08 | Java: 100.00% |
| 427 | ||||
| 428 | ||||
| 429 | N-ary Tree Level Order Traversal | Medium | 2024-05-15 | Java: 77.28% |
| 430 | Flatten a Multilevel Doubly Linked List | Medium | 2024-10-18 | Java: 100.00% |
| 431 | ||||
| 432 | ||||
| 433 | ||||
| 434 | Number of Segments in a String | Easy | 2024-04-07 | Java: 100.00% |
| 435 | ||||
| 436 | ||||
| 437 | Path Sum III | Medium | 2025-01-13 | Java: 96.14% |
| 438 | Find All Anagrams in a String | Medium | 2024-12-19 | Java: 97.85% |
| 439 | ||||
| 440 | ||||
| 441 | Arranging Coins | Easy | 2024-04-07 | Java: 51.41% |
| 442 | Find All Duplicates in an Array | Medium | 2024-04-22 | Java: 12.91% |
| 443 | String Compression | Medium | 2024-10-28 | Java: 35.16% |
| 444 | ||||
| 445 | Add Two Numbers II | Medium | 2024-04-15 | Java: 56.55% |
| 446 | ||||
| 447 | ||||
| 448 | Find All Numbers Disappeared in an Array | Easy | 2024-04-07 | Java: 99.35% |
| 449 | Serialize and Deserialize BST | Medium | 2024-12-30 | Java: 84.21% |
| 450 | ||||
| 451 | Sort Characters By Frequency | Medium | 2024-09-19 | Java: 89.71% |
| 452 | ||||
| 453 | ||||
| 454 | ||||
| 455 | Assign Cookies | Easy | 2024-04-18 | Java: 98.29% |
| 456 | ||||
| 457 | ||||
| 458 | ||||
| 459 | Repeated Substring Pattern | Easy | 2024-04-17 | Java: 98.11% |
| 460 | ||||
| 461 | Hamming Distance | Easy | 2024-04-08 | Java: 100.00% |
| 462 | ||||
| 463 | Island Perimeter | Easy | 2024-04-08 | Java: 99.62% |
| 464 | ||||
| 465 | ||||
| 466 | ||||
| 467 | ||||
| 468 | Validate IP Address | Medium | 2024-12-06 | Java: 92.84% |
| 469 | ||||
| 470 | ||||
| 471 | ||||
| 472 | ||||
| 473 | ||||
| 474 | Ones and Zeroes | Medium | 2024-12-20 | Java: 5.00% |
| 475 | ||||
| 476 | Number Complement | Easy | 2024-04-08 | Java: 100.00% |
| 477 | Total Hamming Distance | Medium | 2024-11-28 | Java: 63.82% |
| 478 | Generate Random Point in a Circle | Medium | 2024-10-28 | Java: 100.00% |
| 479 | ||||
| 480 | ||||
| 481 | ||||
| 482 | License Key Formatting | Easy | 2024-04-08 | Java: 91.41% |
| 483 | ||||
| 484 | ||||
| 485 | Max Consecutive Ones | Easy | 2024-04-08 | Java: 90.94% |
| 486 | ||||
| 487 | Max Consecutive Ones II | Medium | 2024-12-22 | Java: 98.18% |
| 488 | ||||
| 489 | ||||
| 490 | The Maze | Medium | 2025-01-25 | Java: 99.88% |
| 491 | ||||
| 492 | Construct the Rectangle | Easy | 2024-04-10 | Java: 100.00% |
| 493 | ||||
| 494 | ||||
| 495 | Teemo Attacking | Easy | 2024-04-18 | Java: 82.11% |
| 496 | Next Greater Element I | Easy | 2024-04-10 | Java: 98.80% |
| 497 | ||||
| 498 | Diagonal Traverse | Medium | 2025-01-14 | Java: 68.94% |
| 499 | ||||
| 500 | Keyboard Row | Easy | 2024-04-10 | Java: 100.00% |
| 501 | Find Mode in Binary Search Tree | Easy | 2024-04-22 | Java: 15.95% |
| 502 | ||||
| 503 | Next Greater Element II | Medium | 2024-10-08 | Java: 16.50% |
| 504 | Base 7 | Easy | 2024-04-24 | Java: 100.00% |
| 505 | ||||
| 506 | Relative Ranks | Easy | 2024-05-14 | Java: 73.67% |
| 507 | Perfect Number | Easy | 2024-04-24 | Java: 76.10% |
| 508 | Most Frequent Subtree Sum | Medium | 2024-09-22 | Java: 41.28% |
| 509 | Fibonacci Number | Easy | 2024-04-24 | Java: 100.00% |
| 510 | ||||
| 511 | Game Play Analysis I | Easy | 2024-04-25 | Pandas: 98.17% |
| 512 | Game Play Analysis II | Easy | 2024-04-25 | Pandas: 91.57% |
| 513 | Find Bottom Left Tree Value | Medium | 2024-09-21 | Java: 100.00% |
| 514 | ||||
| 515 | Find Largest Value in Each Tree Row | Medium | 2024-10-13 | Java: 100.00% |
| 516 | ||||
| 517 | ||||
| 518 | ||||
| 519 | Random Flip Matrix | Medium | 2024-10-29 | Java: 29.03% |
| 520 | Detect Capital | Easy | 2024-04-25 | Java: 100.00% |
| 521 | Longest Uncommon Subsequence I | Easy | 2024-08-10 | Java: 100.00% |
| 522 | ||||
| 523 | ||||
| 524 | Longest Word in Dictionary through Deleting | Medium | 2024-10-29 | Java: 94.38% |
| 525 | ||||
| 526 | ||||
| 527 | ||||
| 528 | Random Pick with Weight | Medium | 2024-10-18 | Java: 98.38% |
| 529 | Minesweeper | Medium | 2024-10-07 | Java: 100.00% |
| 530 | Minimum Absolute Difference in BST | Easy | 2024-05-12 | Java: 100.00% |
| 531 | Lonely Pixel I | Medium | 2024-10-11 | Java: 98.20% |
| 532 | ||||
| 533 | ||||
| 534 | Game Play Analysis III | Medium | 2024-05-18 | Pandas: 99.12% |
| 535 | Encode and Decode TinyURL | Medium | 2024-09-20 | Java: 100.00% |
| 536 | Construct Binary Tree from String | Medium | 2025-01-13 | Java: 66.87% |
| 537 | Complex Number Multiplication | Medium | 2024-10-29 | Java: 23.08% |
| 538 | Convert BST to Greater Tree | Medium | 2024-10-04 | Java: 100.00% |
| 539 | Minimum Time Difference | Medium | 2024-10-12 | Java: 44.52% |
| 540 | Single Element in a Sorted Array | Medium | 2024-10-18 | Java: 28.15% |
| 541 | Reverse String II | Easy | 2024-08-04 | Java: 83.24% |
| 542 | ||||
| 543 | Diameter of Binary Tree | Easy | 2024-04-25 | Java: 100.00% |
| 544 | Output Contest Matches | Medium | 2024-09-18 | Java: 15.91% |
| 545 | ||||
| 546 | ||||
| 547 | ||||
| 548 | ||||
| 549 | ||||
| 550 | Game Play Analysis IV | Medium | 2024-08-30 | Pandas: 95.72% |
| 551 | Student Attendance Record I | Easy | 2024-04-25 | Java: 100.00% |
| 552 | ||||
| 553 | ||||
| 554 | ||||
| 555 | ||||
| 556 | ||||
| 557 | Reverse Words in a String III | Easy | 2024-05-24 | Java: 68.12% |
| 558 | ||||
| 559 | Maximum Depth of N-ary Tree | Easy | 2024-04-25 | Java: 100.00% |
| 560 | Subarray Sum Equals K | Medium | 2025-01-07 | Java: 99.91% |
| 561 | Array Partition | Easy | 2024-04-26 | Java: 97.01% |
| 562 | ||||
| 563 | Binary Tree Tilt | Easy | 2024-04-26 | Java: 100.00% |
| 564 | ||||
| 565 | ||||
| 566 | Reshape the Matrix | Easy | 2024-04-26 | Java: 100.00% |
| 567 | Permutation in String | Medium | 2024-12-19 | Java: 99.16% |
| 568 | ||||
| 569 | Median Employee Salary | Hard | 2024-09-03 | Pandas: 98.92% |
| 570 | Managers with at Least 5 Direct Reports | Medium | 2024-08-27 | Pandas: 87.13% |
| 571 | Find Median Given Frequency of Numbers | Hard | 2024-09-09 | Pandas: 73.21% |
| 572 | Subtree of Another Tree | Easy | 2024-08-07 | Java: 96.95% |
| 573 | ||||
| 574 | Winning Candidate | Medium | 2024-08-24 | Pandas: 85.19% |
| 575 | Distribute Candies | Easy | 2024-04-27 | Java: 81.25% |
| 576 | ||||
| 577 | Employee Bonus | Easy | 2024-04-27 | Pandas: 91.30% |
| 578 | Get Highest Answer Rate Question | Medium | 2024-08-29 | Pandas: 96.46% |
| 579 | Find Cumulative Salary of an Employee | Hard | 2024-09-07 | Pandas: 76.71% |
| 580 | Count Student Number in Departments | Medium | 2024-08-25 | Pandas: 89.91% |
| 581 | ||||
| 582 | Kill Process | Medium | 2024-12-22 | Java: 90.72% |
| 583 | ||||
| 584 | Find Customer Referee | Easy | 2024-04-27 | Pandas: 95.52% |
| 585 | Investments in 2016 | Medium | 2024-08-27 | Pandas: 75.37% |
| 586 | Customer Placing the Largest Number of Orders | Easy | 2024-04-27 | Pandas: 93.09% |
| 587 | ||||
| 588 | ||||
| 589 | N-ary Tree Preorder Traversal | Easy | 2024-04-27 | Java: 100.00% |
| 590 | N-ary Tree Postorder Traversal | Easy | 2024-04-27 | Java: 100.00% |
| 591 | ||||
| 592 | Fraction Addition and Subtraction | Medium | 2024-10-14 | Java: 99.76% |
| 593 | ||||
| 594 | Longest Harmonious Subsequence | Easy | 2024-08-10 | Java: 99.76% |
| 595 | Big Countries | Easy | 2024-04-27 | Pandas: 94.66% |
| 596 | Classes More Than 5 Students | Easy | 2024-04-27 | Pandas: 99.52% |
| 597 | Friend Requests I: Overall Acceptance Rate | Easy | 2024-04-27 | Pandas: 87.50% |
| 598 | Range Addition II | Easy | 2024-04-27 | Java: 100.00% |
| 599 | Minimum Index Sum of Two Lists | Easy | 2024-04-27 | Java: 87.30% |
| 600 | ||||
| 601 | Human Traffic of Stadium | Hard | 2024-09-07 | Pandas: 68.15% |
| 602 | Friend Requests II: Who Has the Most Friends | Medium | 2024-08-25 | Pandas: 84.47% |
| 603 | Consecutive Available Seats | Easy | 2024-04-27 | Pandas: 78.64% |
| 604 | Design Compressed String Iterator | Easy | 2024-08-08 | Java: 62.42% |
| 605 | Can Place Flowers | Easy | 2024-08-09 | Java: 97.57% |
| 606 | Construct String from Binary Tree | Medium | 2024-09-22 | Java: 100.00% |
| 607 | Sales Person | Easy | 2024-04-28 | Pandas: 68.96% |
| 608 | Tree Node | Medium | 2024-08-15 | Pandas: 84.09% |
| 609 | Find Duplicate File in System | Medium | 2025-01-03 | Java: 97.67% |
| 610 | Triangle Judgement | Easy | 2024-04-28 | Pandas: 78.55% |
| 611 | ||||
| 612 | Shortest Distance in a Plane | Medium | 2024-08-24 | Pandas: 5.82% |
| 613 | Shortest Distance in a Line | Easy | 2024-04-28 | Pandas: 93.88% |
| 614 | Second Degree Follower | Medium | 2024-08-30 | Pandas: 92.05% |
| 615 | Average Salary: Departments VS Company | Hard | 2024-09-05 | Pandas: 89.61% |
| 616 | Add Bold Tag in String | Medium | 2024-12-04 | Java: 65.09% |
| 617 | Merge Two Binary Trees | Easy | 2024-04-29 | Java: 100.00% |
| 618 | Students Report By Geography | Hard | 2024-09-04 | Pandas: 77.03% |
| 619 | Biggest Single Number | Easy | 2024-04-29 | Pandas: 98.54% |
| 620 | Not Boring Movies | Easy | 2024-04-29 | Pandas: 90.37% |
| 621 | ||||
| 622 | Design Circular Queue | Medium | 2024-10-30 | Java: 100.00% |
| 623 | Add One Row to Tree | Medium | 2024-10-09 | Java: 100.00% |
| 624 | ||||
| 625 | ||||
| 626 | Exchange Seats | Medium | 2024-08-17 | Pandas: 55.31% |
| 627 | Swap Salary | Easy | 2024-04-29 | Pandas: 96.02% |
| 628 | Maximum Product of Three Numbers | Easy | 2024-07-30 | Java: 81.18% |
| 629 | ||||
| 630 | ||||
| 631 | ||||
| 632 | ||||
| 633 | Sum of Square Numbers | Medium | 2024-10-30 | Java: 9.71% |
| 634 | ||||
| 635 | Design Log Storage System | Medium | 2024-12-19 | Java: 95.12% |
| 636 | ||||
| 637 | Average of Levels in Binary Tree | Easy | 2024-04-29 | Java: 96.00% |
| 638 | ||||
| 639 | ||||
| 640 | Solve the Equation | Medium | 2024-12-08 | Java: 87.30% |
| 641 | Design Circular Deque | Medium | 2024-10-08 | Java: 40.06% |
| 642 | ||||
| 643 | Maximum Average Subarray I | Easy | 2024-04-29 | Java: 100.00% |
| 644 | ||||
| 645 | Set Mismatch | Easy | 2024-04-29 | Java: 100.00% |
| 646 | ||||
| 647 | Palindromic Substrings | Medium | 2024-12-26 | Java: 99.23% |
| 648 | Replace Words | Medium | 2024-10-06 | Java: 51.05% |
| 649 | ||||
| 650 | 2 Keys Keyboard | Medium | 2024-10-18 | Java: 100.00% |
| 651 | ||||
| 652 | ||||
| 653 | Two Sum IV - Input is a BST | Easy | 2024-04-29 | Java: 15.03% |
| 654 | Maximum Binary Tree | Medium | 2024-07-14 | Java: 100.00% |
| 655 | Print Binary Tree | Medium | 2025-01-12 | Java: 87.38% |
| 656 | ||||
| 657 | Robot Return to Origin | Easy | 2024-04-29 | Java: 97.65% |
| 658 | Find K Closest Elements | Medium | 2024-12-23 | Java: 96.01% |
| 659 | ||||
| 660 | ||||
| 661 | Image Smoother | Easy | 2024-08-11 | Java: 93.40% |
| 662 | Maximum Width of Binary Tree | Medium | 2025-01-12 | Java: 98.50% |
| 663 | ||||
| 664 | ||||
| 665 | ||||
| 666 | ||||
| 667 | ||||
| 668 | ||||
| 669 | Trim a Binary Search Tree | Medium | 2025-01-16 | Java: 100.00% |
| 670 | ||||
| 671 | Second Minimum Node In a Binary Tree | Easy | 2024-08-01 | Java: 100.00% |
| 672 | ||||
| 673 | ||||
| 674 | Longest Continuous Increasing Subsequence | Easy | 2024-08-04 | Java: 99.69% |
| 675 | ||||
| 676 | Implement Magic Dictionary | Medium | 2024-10-31 | Java: 88.00% |
| 677 | Map Sum Pairs | Medium | 2024-12-20 | Java: 100.00% |
| 678 | ||||
| 679 | ||||
| 680 | Valid Palindrome II | Easy | 2024-08-02 | Java: 26.01% |
| 681 | ||||
| 682 | Baseball Game | Easy | 2024-04-29 | Java: 100.00% |
| 683 | ||||
| 684 | ||||
| 685 | ||||
| 686 | ||||
| 687 | Longest Univalue Path | Medium | 2025-01-11 | Java: 94.44% |
| 688 | ||||
| 689 | ||||
| 690 | Employee Importance | Medium | 2024-10-06 | Java: 99.37% |
| 691 | ||||
| 692 | Top K Frequent Words | Medium | 2024-12-07 | Java: 98.02% |
| 693 | Binary Number with Alternating Bits | Easy | 2024-05-12 | Java: 100.00% |
| 694 | ||||
| 695 | Max Area of Island | Medium | 2024-09-20 | Java: 30.51% |
| 696 | Count Binary Substrings | Easy | 2024-08-10 | Java: 90.90% |
| 697 | Degree of an Array | Easy | 2024-07-30 | Java: 24.95% |
| 698 | ||||
| 699 | ||||
| 700 | Search in a Binary Search Tree | Easy | 2024-04-29 | Java: 100.00% |
| 701 | Insert into a Binary Search Tree | Medium | 2024-09-19 | Java: 100.00% |
| 702 | Search in a Sorted Array of Unknown Size | Medium | 2024-10-02 | Java: 100.00% |
| 703 | Kth Largest Element in a Stream | Easy | 2024-04-30 | Java: 6.19% |
| 704 | Binary Search | Easy | 2024-04-30 | Java: 100.00% |
| 705 | Design HashSet | Easy | 2024-07-17 | Java: 17.31% |
| 706 | Design HashMap | Easy | 2024-07-17 | Java: 69.03% |
| 707 | Design Linked List | Medium | 2024-11-01 | Java: 85.92% |
| 708 | Insert into a Sorted Circular Linked List | Medium | 2024-12-01 | Java: 100.00% |
| 709 | To Lower Case | Easy | 2024-04-30 | Java: 100.00% |
| 710 | ||||
| 711 | ||||
| 712 | ||||
| 713 | Subarray Product Less Than K | Medium | 2025-01-23 | Java: 99.94% |
| 714 | ||||
| 715 | ||||
| 716 | ||||
| 717 | 1-bit and 2-bit Characters | Easy | 2024-04-30 | Java: 100.00% |
| 718 | ||||
| 719 | ||||
| 720 | Longest Word in Dictionary | Medium | 2024-10-02 | Java: 61.51% |
| 721 | ||||
| 722 | ||||
| 723 | ||||
| 724 | Find Pivot Index | Easy | 2024-05-01 | Java: 96.28% |
| 725 | Split Linked List in Parts | Medium | 2024-10-04 | Java: 100.00% |
| 726 | ||||
| 727 | ||||
| 728 | Self Dividing Numbers | Easy | 2024-05-01 | Java: 69.86% |
| 729 | My Calendar I | Medium | 2024-12-20 | Java: 25.75% |
| 730 | ||||
| 731 | ||||
| 732 | ||||
| 733 | Flood Fill | Easy | 2024-08-10 | Java: 45.13% |
| 734 | Sentence Similarity | Easy | 2024-08-01 | Java: 98.30% |
| 735 | ||||
| 736 | ||||
| 737 | ||||
| 738 | ||||
| 739 | Daily Temperatures | Medium | 2024-10-14 | Java: 33.61% |
| 740 | ||||
| 741 | ||||
| 742 | Closest Leaf in a Binary Tree | Medium | 2025-01-27 | Java: 94.05% |
| 743 | ||||
| 744 | Find Smallest Letter Greater Than Target | Easy | 2024-05-01 | Java: 100.00% |
| 745 | ||||
| 746 | Min Cost Climbing Stairs | Easy | 2024-07-28 | Java: 100.00% |
| 747 | Largest Number At Least Twice of Others | Easy | 2024-05-02 | Java: 100.00% |
| 748 | Shortest Completing Word | Easy | 2024-08-03 | Java: 98.15% |
| 749 | ||||
| 750 | ||||
| 751 | ||||
| 752 | ||||
| 753 | ||||
| 754 | ||||
| 755 | ||||
| 756 | ||||
| 757 | ||||
| 758 | Bold Words in String | Medium | 2024-12-04 | Java: 92.31% |
| 759 | ||||
| 760 | Find Anagram Mappings | Easy | 2024-05-02 | Java: 98.80% |
| 761 | ||||
| 762 | Prime Number of Set Bits in Binary Representation | Easy | 2024-07-10 | Java: 58.34% |
| 763 | Partition Labels | Medium | 2024-09-24 | Java: 99.86% |
| 764 | ||||
| 765 | ||||
| 766 | Toeplitz Matrix | Easy | 2024-07-29 | Java: 100.00% |
| 767 | Reorganize String | Medium | 2025-01-08 | Java: 72.05% |
| 768 | ||||
| 769 | Max Chunks To Make Sorted | Medium | 2024-12-19 | Java: 100.00% |
| 770 | ||||
| 771 | Jewels and Stones | Easy | 2024-05-02 | Java: 100.00% |
| 772 | ||||
| 773 | ||||
| 774 | ||||
| 775 | ||||
| 776 | ||||
| 777 | ||||
| 778 | ||||
| 779 | ||||
| 780 | ||||
| 781 | ||||
| 782 | ||||
| 783 | Minimum Distance Between BST Nodes | Easy | 2024-05-12 | Java: 100.00% |
| 784 | Letter Case Permutation | Medium | 2024-09-30 | Java: 12.68% |
| 785 | ||||
| 786 | ||||
| 787 | ||||
| 788 | ||||
| 789 | ||||
| 790 | ||||
| 791 | Custom Sort String | Medium | 2024-12-06 | Java: 100.00% |
| 792 | Number of Matching Subsequences | Medium | 2024-12-25 | Java: 80.05% |
| 793 | ||||
| 794 | Valid Tic-Tac-Toe State | Medium | 2024-11-02 | Java: 100.00% |
| 795 | ||||
| 796 | Rotate String | Easy | 2024-07-21 | Java: 100.00% |
| 797 | All Paths From Source to Target | Medium | 2025-01-10 | Java: 99.83% |
| 798 | ||||
| 799 | ||||
| 800 | Similar RGB Color | Easy | 2024-07-16 | Java: 100.00% |
| 801 | ||||
| 802 | Find Eventual Safe States | Medium | 2024-10-15 | Java: 98.83% |
| 803 | ||||
| 804 | Unique Morse Code Words | Easy | 2024-05-03 | Java: 94.93% |
| 805 | ||||
| 806 | Number of Lines To Write String | Easy | 2024-05-03 | Java: 100.00% |
| 807 | Max Increase to Keep City Skyline | Medium | 2024-07-14 | Java: 48.62% |
| 808 | ||||
| 809 | Expressive Words | Medium | 2024-12-08 | Java: 99.67% |
| 810 | ||||
| 811 | Subdomain Visit Count | Medium | 2024-09-29 | Java: 24.54% |
| 812 | Largest Triangle Area | Easy | 2024-07-20 | Java: 87.75% |
| 813 | ||||
| 814 | Binary Tree Pruning | Medium | 2025-01-08 | Java: 100.00% |
| 815 | ||||
| 816 | ||||
| 817 | Linked List Components | Medium | 2024-11-29 | Java: 95.10% |
| 818 | ||||
| 819 | Most Common Word | Easy | 2024-05-03 | Java: 78.66% |
| 820 | Short Encoding of Words | Medium | 2024-12-25 | Java: 93.30% |
| 821 | Shortest Distance to a Character | Easy | 2024-05-15 | Java: 98.40% |
| 822 | ||||
| 823 | ||||
| 824 | Goat Latin | Easy | 2024-07-12 | Java: 100.00% |
| 825 | ||||
| 826 | ||||
| 827 | ||||
| 828 | ||||
| 829 | ||||
| 830 | Positions of Large Groups | Easy | 2024-05-04 | Java: 100.00% |
| 831 | Masking Personal Information | Medium | 2024-12-07 | Java: 100.00% |
| 832 | Flipping an Image | Easy | 2024-05-04 | Java: 100.00% |
| 833 | ||||
| 834 | ||||
| 835 | Image Overlap | Medium | 2024-10-10 | Java: 27.70% |
| 836 | Rectangle Overlap | Easy | 2024-08-08 | Java: 100.00% |
| 837 | ||||
| 838 | ||||
| 839 | ||||
| 840 | ||||
| 841 | Keys and Rooms | Medium | 2024-09-19 | Java: 76.77% |
| 842 | ||||
| 843 | ||||
| 844 | Backspace String Compare | Easy | 2024-08-01 | Java: 100.00% |
| 845 | ||||
| 846 | ||||
| 847 | ||||
| 848 | Shifting Letters | Medium | 2024-12-06 | Java: 98.99% |
| 849 | ||||
| 850 | ||||
| 851 | ||||
| 852 | ||||
| 853 | ||||
| 854 | ||||
| 855 | ||||
| 856 | ||||
| 857 | ||||
| 858 | ||||
| 859 | Buddy Strings | Easy | 2024-08-09 | Java: 100.00% |
| 860 | Lemonade Change | Easy | 2024-05-12 | Java: 95.75% |
| 861 | Score After Flipping Matrix | Medium | 2024-09-20 | Java: 100.00% |
| 862 | ||||
| 863 | All Nodes Distance K in Binary Tree | Medium | 2025-01-06 | Java: 68.42% |
| 864 | ||||
| 865 | Smallest Subtree with all the Deepest Nodes | Medium | 2025-01-08 | Java: 100.00% |
| 866 | ||||
| 867 | Transpose Matrix | Easy | 2024-05-05 | Java: 100.00% |
| 868 | Binary Gap | Easy | 2024-05-05 | Java: 100.00% |
| 869 | ||||
| 870 | ||||
| 871 | ||||
| 872 | Leaf-Similar Trees | Easy | 2024-05-06 | Java: 100.00% |
| 873 | ||||
| 874 | ||||
| 875 | ||||
| 876 | Middle of the Linked List | Easy | 2024-05-06 | Java: 100.00% |
| 877 | ||||
| 878 | ||||
| 879 | ||||
| 880 | ||||
| 881 | ||||
| 882 | ||||
| 883 | Projection Area of 3D Shapes | Easy | 2024-05-06 | Java: 89.13% |
| 884 | Uncommon Words from Two Sentences | Easy | 2024-05-06 | Java: 18.45% |
| 885 | ||||
| 886 | ||||
| 887 | ||||
| 888 | Fair Candy Swap | Easy | 2024-08-07 | Java: 22.85% |
| 889 | ||||
| 890 | Find and Replace Pattern | Medium | 2024-09-18 | Java: 77.12% |
| 891 | ||||
| 892 | Surface Area of 3D Shapes | Easy | 2024-07-16 | Java: 20.19% |
| 893 | Groups of Special-Equivalent Strings | Medium | 2024-09-20 | Java: 14.34% |
| 894 | ||||
| 895 | ||||
| 896 | Monotonic Array | Easy | 2024-05-06 | Java: 99.71% |
| 897 | Increasing Order Search Tree | Easy | 2024-05-06 | Java: 100.00% |
| 898 | ||||
| 899 | ||||
| 900 | RLE Iterator | Medium | 2024-10-12 | Java: 99.48% |
| 901 | Online Stock Span | Medium | 2024-10-07 | Java: 5.07% |
| 902 | ||||
| 903 | ||||
| 904 | ||||
| 905 | Sort Array By Parity | Easy | 2024-05-15 | Java: 58.06% |
| 906 | ||||
| 907 | ||||
| 908 | Smallest Range I | Easy | 2024-05-07 | Java: 99.13% |
| 909 | ||||
| 910 | ||||
| 911 | Online Election | Medium | 2025-01-01 | Java: 91.55% |
| 912 | ||||
| 913 | ||||
| 914 | X of a Kind in a Deck of Cards | Easy | 2024-08-09 | Java: 92.24% |
| 915 | ||||
| 916 | ||||
| 917 | Reverse Only Letters | Easy | 2024-05-07 | Java: 100.00% |
| 918 | ||||
| 919 | Complete Binary Tree Inserter | Medium | 2024-10-14 | Java: 22.04% |
| 920 | ||||
| 921 | Minimum Add to Make Parentheses Valid | Medium | 2024-09-19 | Java: 62.59% |
| 922 | Sort Array By Parity II | Easy | 2024-07-08 | Java: 99.47% |
| 923 | ||||
| 924 | ||||
| 925 | Long Pressed Name | Easy | 2024-08-09 | Java: 100.00% |
| 926 | ||||
| 927 | ||||
| 928 | ||||
| 929 | Unique Email Addresses | Easy | 2024-07-30 | Java: 99.73% |
| 930 | Binary Subarrays With Sum | Medium | 2025-01-20 | Java: 66.25% |
| 931 | Minimum Falling Path Sum | Medium | 2024-10-11 | Java: 68.49% |
| 932 | ||||
| 933 | Number of Recent Calls | Easy | 2024-05-14 | Java: 42.86% |
| 934 | ||||
| 935 | ||||
| 936 | ||||
| 937 | Reorder Data in Log Files | Medium | 2024-11-04 | Java: 100.00% |
| 938 | Range Sum of BST | Easy | 2024-05-07 | Java: 100.00% |
| 939 | ||||
| 940 | ||||
| 941 | Valid Mountain Array | Easy | 2024-08-09 | Java: 100.00% |
| 942 | DI String Match | Easy | 2024-07-25 | Java: 11.32% |
| 943 | ||||
| 944 | Delete Columns to Make Sorted | Easy | 2024-05-07 | Java: 97.60% |
| 945 | ||||
| 946 | Validate Stack Sequences | Medium | 2024-09-22 | Java: 95.40% |
| 947 | ||||
| 948 | ||||
| 949 | ||||
| 950 | Reveal Cards In Increasing Order | Medium | 2024-09-26 | Java: 89.76% |
| 951 | Flip Equivalent Binary Trees | Medium | 2024-09-22 | Java: 100.00% |
| 952 | ||||
| 953 | Verifying an Alien Dictionary | Easy | 2024-07-30 | Java: 56.85% |
| 954 | ||||
| 955 | ||||
| 956 | ||||
| 957 | ||||
| 958 | ||||
| 959 | Regions Cut By Slashes | Medium | 2024-09-28 | Java: 38.69% |
| 960 | ||||
| 961 | N-Repeated Element in Size 2N Array | Easy | 2024-05-15 | Java: 46.73% |
| 962 | Maximum Width Ramp | Medium | 2024-10-11 | Java: 12.57% |
| 963 | ||||
| 964 | ||||
| 965 | Univalued Binary Tree | Easy | 2024-07-08 | Java: 100.00% |
| 966 | Vowel Spellchecker | Medium | 2024-09-15 | Java: 78.72% |
| 967 | ||||
| 968 | ||||
| 969 | ||||
| 970 | ||||
| 971 | ||||
| 972 | ||||
| 973 | K Closest Points to Origin | Medium | 2024-10-07 | Java: 64.15% |
| 974 | Subarray Sums Divisible by K | Medium | 2025-01-22 | Java: 91.04% |
| 975 | ||||
| 976 | Largest Perimeter Triangle | Easy | 2024-07-30 | Java: 14.40% |
| 977 | Squares of a Sorted Array | Easy | 2024-05-09 | Java: 48.13% |
| 978 | ||||
| 979 | Distribute Coins in Binary Tree | Medium | 2024-09-28 | Java: 100.00% |
| 980 | ||||
| 981 | Time Based Key-Value Store | Medium | 2024-12-07 | Java: 67.76% |
| 982 | ||||
| 983 | ||||
| 984 | ||||
| 985 | Sum of Even Numbers After Queries | Medium | 2024-10-04 | Java: 99.16% |
| 986 | Interval List Intersections | Easy | 2024-10-02 | Java: 60.38% |
| 987 | ||||
| 988 | Smallest String Starting From Leaf | Medium | 2024-10-15 | Java: 6.03% |
| 989 | Add to Array-Form of Integer | Easy | 2024-08-08 | Java: 31.68% |
| 990 | ||||
| 991 | ||||
| 992 | ||||
| 993 | Cousins in Binary Tree | Easy | 2024-05-09 | Java: 100.00% |
| 994 | ||||
| 995 | ||||
| 996 | ||||
| 997 | Find the Town Judge | Easy | 2024-08-03 | Java: 60.92% |
| 998 | ||||
| 999 | Available Captures for Rook | Easy | 2024-05-11 | Java: 100.00% |
| 1000 | ||||
| 1001 | ||||
| 1002 | Find Common Characters | Easy | 2024-07-05 | Java: 42.74% |
| 1003 | Check If Word Is Valid After Substitutions | Medium | 2024-12-10 | Java: 96.98% |
| 1004 | Max Consecutive Ones III | Medium | 2025-01-31 | Java: 26.73% |
| 1005 | Maximize Sum Of Array After K Negations | Easy | 2024-07-31 | Java: 12.97% |
| 1006 | Clumsy Factorial | Medium | 2025-01-15 | Java: 73.60% |
| 1007 | ||||
| 1008 | ||||
| 1009 | Complement of Base 10 Integer | Easy | 2024-05-11 | Java: 100.00% |
| 1010 | ||||
| 1011 | Capacity To Ship Packages Within D Days | Medium | 2024-10-03 | Java: 76.05% |
| 1012 | ||||
| 1013 | Partition Array Into Three Parts With Equal Sum | Easy | 2024-08-11 | Java: 51.95% |
| 1014 | ||||
| 1015 | ||||
| 1016 | Binary String With Substrings Representing 1 To N | Medium | 2024-12-10 | Java: 100.00% |
| 1017 | ||||
| 1018 | Binary Prefix Divisible By 5 | Easy | 2024-08-01 | Java: 99.65% |
| 1019 | Next Greater Node In Linked List | Medium | 2024-11-07 | Java: 86.49% |
| 1020 | Number of Enclaves | Medium | 2024-10-03 | Java: 98.06% |
| 1021 | Remove Outermost Parentheses | Easy | 2024-05-15 | Java: 99.52% |
| 1022 | Sum of Root To Leaf Binary Numbers | Easy | 2024-05-11 | Java: 100.00% |
| 1023 | Camelcase Matching | Medium | 2024-12-10 | Java: 100.00% |
| 1024 | ||||
| 1025 | Divisor Game | Easy | 2024-07-27 | Java: 100.00% |
| 1026 | Maximum Difference Between Node and Ancestor | Medium | 2024-09-17 | Java: 100.00% |
| 1027 | ||||
| 1028 | ||||
| 1029 | Two City Scheduling | Medium | 2024-10-07 | Java: 98.29% |
| 1030 | Matrix Cells in Distance Order | Easy | 2024-07-29 | Java: 80.11% |
| 1031 | ||||
| 1032 | ||||
| 1033 | ||||
| 1034 | ||||
| 1035 | ||||
| 1036 | ||||
| 1037 | Valid Boomerang | Easy | 2024-08-02 | Java: 100.00% |
| 1038 | Binary Search Tree to Greater Sum Tree | Medium | 2024-07-13 | Java: 100.00% |
| 1039 | ||||
| 1040 | ||||
| 1041 | ||||
| 1042 | ||||
| 1043 | ||||
| 1044 | ||||
| 1045 | Customers Who Bought All Products | Medium | 2024-08-24 | Pandas: 92.91% |
| 1046 | Last Stone Weight | Easy | 2024-07-17 | Java: 98.57% |
| 1047 | Remove All Adjacent Duplicates In String | Easy | 2024-07-10 | Java: 77.53% |
| 1048 | ||||
| 1049 | ||||
| 1050 | Actors and Directors Who Cooperated At Least Three Times | Easy | 2024-06-03 | Pandas: 96.59% |
| 1051 | Height Checker | Easy | 2024-05-16 | Java: 90.02% |
| 1052 | ||||
| 1053 | ||||
| 1054 | ||||
| 1055 | Shortest Way to Form String | Medium | 2024-12-10 | Java: 99.45% |
| 1056 | Confusing Number | Easy | 2024-08-01 | Java: 100.00% |
| 1057 | ||||
| 1058 | ||||
| 1059 | ||||
| 1060 | ||||
| 1061 | ||||
| 1062 | ||||
| 1063 | ||||
| 1064 | Fixed Point | Easy | 2024-05-17 | Java: 100.00% |
| 1065 | Index Pairs of a String | Easy | 2024-08-10 | Java: 86.67% |
| 1066 | ||||
| 1067 | ||||
| 1068 | Product Sales Analysis I | Easy | 2024-05-17 | Pandas: 98.06% |
| 1069 | Product Sales Analysis II | Easy | 2024-05-17 | Pandas: 93.75% |
| 1070 | Product Sales Analysis III | Medium | 2024-08-28 | Pandas: 99.10% |
| 1071 | Greatest Common Divisor of Strings | Easy | 2024-08-04 | Java: 17.59% |
| 1072 | ||||
| 1073 | ||||
| 1074 | ||||
| 1075 | Project Employees I | Easy | 2024-05-18 | Pandas: 99.46% |
| 1076 | Project Employees II | Easy | 2024-05-18 | Pandas: 96.67% |
| 1077 | Project Employees III | Medium | 2024-05-18 | Pandas: 96.00% |
| 1078 | Occurrences After Bigram | Easy | 2024-07-18 | Java: 100.00% |
| 1079 | ||||
| 1080 | ||||
| 1081 | ||||
| 1082 | Sales Analysis I | Easy | 2024-05-18 | Pandas: 96.00% |
| 1083 | Sales Analysis II | Easy | 2024-05-19 | Pandas: 98.61% |
| 1084 | Sales Analysis III | Easy | 2024-05-19 | Pandas: 93.44% |
| 1085 | Sum of Digits in the Minimum Number | Easy | 2024-05-16 | Java: 100.00% |
| 1086 | High Five | Easy | 2024-07-30 | Java: 99.18% |
| 1087 | Brace Expansion | Medium | 2024-10-15 | Java: 28.96% |
| 1088 | ||||
| 1089 | Duplicate Zeros | Easy | 2024-05-16 | Java: 97.21% |
| 1090 | Largest Values From Labels | Medium | 2024-10-11 | Java: 92.17% |
| 1091 | ||||
| 1092 | ||||
| 1093 | Statistics from a Large Sample | Medium | 2024-10-16 | Java: 100.00% |
| 1094 | ||||
| 1095 | ||||
| 1096 | ||||
| 1097 | Game Play Analysis V | Hard | 2024-09-06 | Pandas: 81.08% |
| 1098 | Unpopular Books | Medium | 2024-05-19 | Pandas: 92.86% |
| 1099 | Two Sum Less Than K | Easy | 2024-05-16 | Java: 37.62% |
| 1100 | Find K-Length Substrings With No Repeated Characters | Medium | 2024-09-19 | Java: 98.02% |
| 1101 | The Earliest Moment When Everyone Become Friends | Medium | 2024-10-15 | Java: 18.20% |
| 1102 | ||||
| 1103 | Distribute Candies to People | Easy | 2024-05-16 | Java: 93.35% |
| 1104 | Path In Zigzag Labelled Binary Tree | Medium | 2024-10-13 | Java: 100.00% |
| 1105 | ||||
| 1106 | ||||
| 1107 | New Users Daily Count | Medium | 2024-08-28 | Pandas: 94.12% |
| 1108 | Defanging an IP Address | Easy | 2024-06-25 | Java: 100.00% |
| 1109 | Corporate Flight Bookings | Medium | 2024-10-11 | Java: 10.08% |
| 1110 | Delete Nodes And Return Forest | Medium | 2024-09-21 | Java: 93.14% |
| 1111 | ||||
| 1112 | Highest Grade For Each Student | Medium | 2024-05-30 | Pandas: 92.19% |
| 1113 | Reported Posts | Easy | 2024-05-30 | Pandas: 98.08% |
| 1114 | Print in Order | Easy | 2024-07-10 | Java: 99.83% |
| 1115 | ||||
| 1116 | ||||
| 1117 | ||||
| 1118 | Number of Days in a Month | Easy | 2024-07-21 | Java: 100.00% |
| 1119 | Remove Vowels from a String | Easy | 2024-06-13 | Java: 100.00% |
| 1120 | Maximum Average Subtree | Medium | 2024-10-07 | Java: 100.00% |
| 1121 | ||||
| 1122 | Relative Sort Array | Easy | 2024-07-26 | Java: 12.33% |
| 1123 | Lowest Common Ancestor of Deepest Leaves | Medium | 2024-10-17 | Java: 100.00% |
| 1124 | ||||
| 1125 | ||||
| 1126 | Active Businesses | Medium | 2024-08-21 | Pandas: 88.51% |
| 1127 | ||||
| 1128 | Number of Equivalent Domino Pairs | Easy | 2024-08-01 | Java: 100.00% |
| 1129 | ||||
| 1130 | ||||
| 1131 | ||||
| 1132 | Reported Posts II | Medium | 2024-08-30 | Pandas: 89.13% |
| 1133 | Largest Unique Number | Easy | 2024-07-11 | Java: 88.62% |
| 1134 | Armstrong Number | Easy | 2024-07-02 | Java: 100.00% |
| 1135 | ||||
| 1136 | ||||
| 1137 | N-th Tribonacci Number | Easy | 2024-07-18 | Java: 100.00% |
| 1138 | Alphabet Board Path | Medium | 2024-12-07 | Java: 100.00% |
| 1139 | ||||
| 1140 | ||||
| 1141 | User Activity for the Past 30 Days I | Easy | 2024-05-28 | Pandas: 95.26% |
| 1142 | User Activity for the Past 30 Days II | Easy | 2024-05-28 | Pandas: 94.55% |
| 1143 | ||||
| 1144 | ||||
| 1145 | ||||
| 1146 | Snapshot Array | Medium | 2024-12-20 | Java: 5.04% |
| 1147 | ||||
| 1148 | Article Views I | Easy | 2024-05-20 | Pandas: 78.83% |
| 1149 | Article Views II | Medium | 2024-05-28 | Pandas: 100.00% |
| 1150 | Check If a Number Is Majority Element in a Sorted Array | Easy | 2024-07-21 | Java: 100.00% |
| 1151 | ||||
| 1152 | ||||
| 1153 | ||||
| 1154 | Day of the Year | Easy | 2024-08-01 | Java: 84.81% |
| 1155 | ||||
| 1156 | ||||
| 1157 | ||||
| 1158 | Market Analysis I | Medium | 2024-05-28 | Pandas: 97.34% |
| 1159 | Market Analysis II | Hard | 2024-09-06 | Pandas: 87.50% |
| 1160 | Find Words That Can Be Formed by Characters | Easy | 2024-07-09 | Java: 90.29% |
| 1161 | Maximum Level Sum of a Binary Tree | Medium | 2024-09-22 | Java: 41.53% |
| 1162 | ||||
| 1163 | ||||
| 1164 | Product Price at a Given Date | Medium | 2024-06-01 | Pandas: 92.78% |
| 1165 | Single-Row Keyboard | Easy | 2024-05-21 | Java: 56.02% |
| 1166 | Design File System | Medium | 2024-10-10 | Java: 93.21% |
| 1167 | Minimum Cost to Connect Sticks | Medium | 2024-09-21 | Java: 45.02% |
| 1168 | ||||
| 1169 | Invalid Transactions | Medium | 2024-12-19 | Java: 64.89% |
| 1170 | Compare Strings by Frequency of the Smallest Character | Medium | 2024-10-11 | Java: 32.67% |
| 1171 | ||||
| 1172 | ||||
| 1173 | Immediate Food Delivery I | Easy | 2024-05-21 | Pandas: 97.46% |
| 1174 | Immediate Food Delivery II | Medium | 2024-05-21 | Pandas: 57.04% |
| 1175 | Prime Arrangements | Easy | 2024-08-10 | Java: 35.58% |
| 1176 | Diet Plan Performance | Easy | 2024-07-31 | Java: 17.65% |
| 1177 | Can Make Palindrome from Substring | Medium | 2024-12-09 | Java: 48.78% |
| 1178 | ||||
| 1179 | Reformat Department Table | Easy | 2024-06-10 | Pandas: 20.28% |
| 1180 | Count Substrings with Only One Distinct Letter | Easy | 2024-08-05 | Java: 100.00% |
| 1181 | Before and After Puzzle | Medium | 2024-12-11 | Java: 66.67% |
| 1182 | ||||
| 1183 | ||||
| 1184 | Distance Between Bus Stops | Easy | 2024-08-04 | Java: 100.00% |
| 1185 | Day of the Week | Easy | 2024-07-31 | Java: 100.00% |
| 1186 | ||||
| 1187 | ||||
| 1188 | ||||
| 1189 | Maximum Number of Balloons | Easy | 2024-07-20 | Java: 100.00% |
| 1190 | Reverse Substrings Between Each Pair of Parentheses | Medium | 2024-09-20 | Java: 19.48% |
| 1191 | ||||
| 1192 | ||||
| 1193 | Monthly Transactions I | Medium | 2024-08-25 | Pandas: 77.01% |
| 1194 | Tournament Winners | Hard | 2024-09-07 | Pandas: 82.14% |
| 1195 | ||||
| 1196 | How Many Apples Can You Put into the Basket | Easy | 2024-07-16 | Java: 97.07% |
| 1197 | ||||
| 1198 | Find Smallest Common Element in All Rows | Medium | 2024-09-18 | Java: 100.00% |
| 1199 | ||||
| 1200 | Minimum Absolute Difference | Easy | 2024-05-22 | Java: 68.41% |
| 1201 | ||||
| 1202 | ||||
| 1203 | ||||
| 1204 | Last Person to Fit in the Bus | Medium | 2024-08-19 | Pandas: 86.97% |
| 1205 | Monthly Transactions II | Medium | 2024-08-29 | Pandas: 91.30% |
| 1206 | ||||
| 1207 | Unique Number of Occurrences | Easy | 2024-05-22 | Java: 96.02% |
| 1208 | Get Equal Substrings Within Budget | Medium | 2024-12-11 | Java: 100.00% |
| 1209 | ||||
| 1210 | ||||
| 1211 | Queries Quality and Percentage | Easy | 2024-08-06 | Pandas: 88.37% |
| 1212 | Team Scores in Football Tournament | Medium | 2024-08-25 | Pandas: 7.69% |
| 1213 | Intersection of Three Sorted Arrays | Easy | 2024-05-22 | Java: 16.96% |
| 1214 | Two Sum BSTs | Medium | 2024-10-07 | Java: 34.32% |
| 1215 | ||||
| 1216 | ||||
| 1217 | Minimum Cost to Move Chips to The Same Position | Easy | 2024-07-29 | Java: 100.00% |
| 1218 | ||||
| 1219 | Path with Maximum Gold | Medium | 2024-10-06 | Java: 92.63% |
| 1220 | ||||
| 1221 | Split a String in Balanced Strings | Easy | 2024-07-23 | Java: 100.00% |
| 1222 | ||||
| 1223 | ||||
| 1224 | ||||
| 1225 | Report Contiguous Dates | Hard | 2024-09-13 | Pandas: 5.88% |
| 1226 | ||||
| 1227 | ||||
| 1228 | Missing Number In Arithmetic Progression | Easy | 2024-05-23 | Java: 100.00% |
| 1229 | ||||
| 1230 | ||||
| 1231 | ||||
| 1232 | Check If It Is a Straight Line | Easy | 2024-08-08 | Java: 100.00% |
| 1233 | Remove Sub-Folders from the Filesystem | Medium | 2024-10-13 | Java: 97.83% |
| 1234 | ||||
| 1235 | ||||
| 1236 | Web Crawler | Medium | 2024-12-21 | Java: 13.20% |
| 1237 | ||||
| 1238 | ||||
| 1239 | ||||
| 1240 | ||||
| 1241 | Number of Comments per Post | Easy | 2024-05-23 | Pandas: 99.47% |
| 1242 | ||||
| 1243 | Array Transformation | Easy | 2024-08-04 | Java: 98.00% |
| 1244 | Design A Leaderboard | Medium | 2024-10-06 | Java: 46.43% |
| 1245 | ||||
| 1246 | ||||
| 1247 | ||||
| 1248 | Count Number of Nice Subarrays | Medium | 2024-12-23 | Java: 93.40% |
| 1249 | ||||
| 1250 | ||||
| 1251 | Average Selling Price | Easy | 2024-08-07 | Pandas: 92.07% |
| 1252 | Cells with Odd Values in a Matrix | Easy | 2024-05-23 | Java: 91.10% |
| 1253 | ||||
| 1254 | Number of Closed Islands | Medium | 2024-10-14 | Java: 100.00% |
| 1255 | ||||
| 1256 | Encode Number | Medium | 2024-09-22 | Java: 100.00% |
| 1257 | Smallest Common Region | Medium | 2025-01-11 | Java: 98.95% |
| 1258 | ||||
| 1259 | ||||
| 1260 | Shift 2D Grid | Easy | 2024-07-28 | Java: 84.16% |
| 1261 | Find Elements in a Contaminated Binary Tree | Medium | 2024-09-17 | Java: 98.58% |
| 1262 | ||||
| 1263 | ||||
| 1264 | Page Recommendations | Medium | 2024-08-22 | Pandas: 100.00% |
| 1265 | Print Immutable Linked List in Reverse | Medium | 2024-06-12 | Java: 100.00% |
| 1266 | Minimum Time Visiting All Points | Easy | 2024-06-30 | Java: 91.68% |
| 1267 | Count Servers that Communicate | Medium | 2024-11-05 | Java: 100.00% |
| 1268 | Search Suggestions System | Medium | 2024-10-14 | Java: 59.02% |
| 1269 | ||||
| 1270 | All People Report to the Given Manager | Medium | 2024-05-29 | Pandas: 90.32% |
| 1271 | Hexspeak | Easy | 2024-08-07 | Java: 80.56% |
| 1272 | Remove Interval | Medium | 2024-10-07 | Java: 70.34% |
| 1273 | ||||
| 1274 | ||||
| 1275 | Find Winner on a Tic Tac Toe Game | Easy | 2024-08-04 | Java: 100.00% |
| 1276 | Number of Burgers with No Waste of Ingredients | Medium | 2024-11-05 | Java: 100.00% |
| 1277 | Count Square Submatrices with All Ones | Medium | 2024-09-19 | Java: 45.63% |
| 1278 | ||||
| 1279 | Traffic Light Controlled Intersection | Easy | 2024-07-29 | Java: 97.70% |
| 1280 | Students and Examinations | Easy | 2024-06-03 | Pandas: 96.32% |
| 1281 | Subtract the Product and Sum of Digits of an Integer | Easy | 2024-05-24 | Java: 100.00% |
| 1282 | Group the People Given the Group Size They Belong To | Medium | 2024-07-13 | Java: 92.60% |
| 1283 | ||||
| 1284 | ||||
| 1285 | Find the Start and End Number of Continuous Ranges | Medium | 2024-08-23 | Pandas: 92.22% |
| 1286 | ||||
| 1287 | Element Appearing More Than 25% In Sorted Array | Easy | 2024-06-03 | Java: 49.72% |
| 1288 | ||||
| 1289 | ||||
| 1290 | Convert Binary Number in a Linked List to Integer | Easy | 2024-05-24 | Java: 100.00% |
| 1291 | Sequential Digits | Medium | 2024-10-14 | Java: 100.00% |
| 1292 | ||||
| 1293 | ||||
| 1294 | Weather Type in Each Country | Easy | 2024-05-25 | Pandas: 100.00% |
| 1295 | Find Numbers with Even Number of Digits | Easy | 2024-05-25 | Java: 99.00% |
| 1296 | ||||
| 1297 | ||||
| 1298 | ||||
| 1299 | Replace Elements with Greatest Element on Right Side | Easy | 2024-05-25 | Java: 100.00% |
| 1300 | ||||
| 1301 | ||||
| 1302 | Deepest Leaves Sum | Medium | 2024-07-14 | Java: 100.00% |
| 1303 | Find the Team Size | Easy | 2024-05-25 | Pandas: 96.43% |
| 1304 | Find N Unique Integers Sum up to Zero | Easy | 2024-05-25 | Java: 100.00% |
| 1305 | All Elements in Two Binary Search Trees | Medium | 2024-09-15 | Java: 76.34% |
| 1306 | Jump Game III | Medium | 2024-10-15 | Java: 84.22% |
| 1307 | ||||
| 1308 | Running Total for Different Genders | Medium | 2024-06-01 | Pandas: 92.11% |
| 1309 | Decrypt String from Alphabet to Integer Mapping | Easy | 2024-05-25 | Java: 100.00% |
| 1310 | XOR Queries of a Subarray | Medium | 2024-09-16 | Java: 99.95% |
| 1311 | ||||
| 1312 | ||||
| 1313 | Decompress Run-Length Encoded List | Easy | 2024-05-25 | Java: 75.45% |
| 1314 | Matrix Block Sum | Medium | 2024-09-19 | Java: 26.88% |
| 1315 | Sum of Nodes with Even-Valued Grandparent | Medium | 2024-07-14 | Java: 100.00% |
| 1316 | ||||
| 1317 | Convert Integer to the Sum of Two No-Zero Integers | Easy | 2024-07-31 | Java: 100.00% |
| 1318 | Minimum Flips to Make a OR b Equal to c | Medium | 2024-09-21 | Java: 100.00% |
| 1319 | ||||
| 1320 | ||||
| 1321 | Restaurant Growth | Medium | 2024-08-26 | Pandas: 31.17% |
| 1322 | Ads Performance | Easy | 2024-08-06 | Pandas: 91.39% |
| 1323 | Maximum 69 Number | Easy | 2024-05-26 | Java: 100.00% |
| 1324 | Print Words Vertically | Medium | 2024-10-08 | Java: 73.13% |
| 1325 | Delete Leaves With a Given Value | Medium | 2024-09-18 | Java: 100.00% |
| 1326 | ||||
| 1327 | List the Products Ordered in a Period | Easy | 2024-05-27 | Pandas: 93.49% |
| 1328 | Break a Palindrome | Medium | 2024-11-06 | Java: 100.00% |
| 1329 | Sort the Matrix Diagonally | Medium | 2024-09-25 | Java: 87.31% |
| 1330 | ||||
| 1331 | Rank Transform of an Array | Easy | 2024-05-27 | Java: 94.01% |
| 1332 | Remove Palindromic Subsequences | Easy | 2024-08-11 | Java: 100.00% |
| 1333 | Filter Restaurants by Vegan-Friendly, Price and Distance | Medium | 2024-10-12 | Java: 53.44% |
| 1334 | ||||
| 1335 | ||||
| 1336 | ||||
| 1337 | The K Weakest Rows in a Matrix | Easy | 2024-07-28 | Java: 80.60% |
| 1338 | Reduce Array Size to The Half | Medium | 2024-10-04 | Java: 61.85% |
| 1339 | ||||
| 1340 | ||||
| 1341 | Movie Rating | Medium | 2024-08-29 | Pandas: 88.15% |
| 1342 | Number of Steps to Reduce a Number to Zero | Easy | 2024-05-27 | Java: 100.00% |
| 1343 | Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold | Medium | 2024-12-23 | Java: 100.00% |
| 1344 | Angle Between Hands of a Clock | Medium | 2024-10-09 | Java: 100.00% |
| 1345 | ||||
| 1346 | Check If N and Its Double Exist | Easy | 2024-05-27 | Java: 16.49% |
| 1347 | Minimum Number of Steps to Make Two Strings Anagram | Medium | 2024-09-25 | Java: 99.18% |
| 1348 | ||||
| 1349 | ||||
| 1350 | Students With Invalid Departments | Easy | 2024-05-27 | Pandas: 99.22% |
| 1351 | Count Negative Numbers in a Sorted Matrix | Easy | 2024-07-02 | Java: 54.65% |
| 1352 | Product of the Last K Numbers | Medium | 2024-11-06 | Java: 100.00% |
| 1353 | ||||
| 1354 | ||||
| 1355 | Activity Participants | Medium | 2024-05-31 | Pandas: 97.44% |
| 1356 | Sort Integers by The Number of 1 Bits | Easy | 2024-07-25 | Java: 22.27% |
| 1357 | Apply Discount Every n Orders | Medium | 2024-09-25 | Java: 40.44% |
| 1358 | ||||
| 1359 | ||||
| 1360 | Number of Days Between Two Dates | Easy | 2024-08-08 | Java: 94.93% |
| 1361 | ||||
| 1362 | Closest Divisors | Medium | 2024-11-08 | Java: 76.67% |
| 1363 | ||||
| 1364 | Number of Trusted Contacts of a Customer | Medium | 2024-08-16 | Pandas: 100.00% |
| 1365 | How Many Numbers Are Smaller Than the Current Number | Easy | 2024-06-26 | Java: 85.12% |
| 1366 | Rank Teams by Votes | Medium | 2024-12-08 | Java: 63.55% |
| 1367 | Linked List in Binary Tree | Medium | 2024-11-09 | Java: 99.50% |
| 1368 | ||||
| 1369 | Get the Second Most Recent Activity | Hard | 2024-09-03 | Pandas: 94.12% |
| 1370 | Increasing Decreasing String | Easy | 2024-07-04 | Java: 99.85% |
| 1371 | Find the Longest Substring Containing Vowels in Even Counts | Medium | 2024-09-19 | Java: 5.00% |
| 1372 | Longest ZigZag Path in a Binary Tree | Medium | 2024-10-14 | Java: 96.07% |
| 1373 | ||||
| 1374 | Generate a String With Characters That Have Odd Counts | Easy | 2024-06-30 | Java: 85.83% |
| 1375 | ||||
| 1376 | ||||
| 1377 | ||||
| 1378 | Replace Employee ID With The Unique Identifier | Easy | 2024-05-27 | Pandas: 96.44% |
| 1379 | Find a Corresponding Node of a Binary Tree in a Clone of That Tree | Easy | 2024-06-27 | Java: 97.29% |
| 1380 | Lucky Numbers in a Matrix | Easy | 2024-07-08 | Java: 45.52% |
| 1381 | Design a Stack With Increment Operation | Medium | 2024-09-18 | Java: 94.05% |
| 1382 | ||||
| 1383 | ||||
| 1384 | Total Sales Amount by Year | Hard | 2024-09-04 | Pandas: 100.00% |
| 1385 | Find the Distance Value Between Two Arrays | Easy | 2024-07-11 | Java: 51.06% |
| 1386 | ||||
| 1387 | Sort Integers by The Power Value | Medium | 2024-09-21 | Java: 39.83% |
| 1388 | ||||
| 1389 | Create Target Array in the Given Order | Easy | 2024-05-27 | Java: 100.00% |
| 1390 | Four Divisors | Medium | 2024-11-09 | Java: 41.78% |
| 1391 | Check if There is a Valid Path in a Grid | Medium | 2025-01-28 | Java: 100.00% |
| 1392 | ||||
| 1393 | Capital Gain/Loss | Medium | 2024-06-01 | Pandas: 100.00% |
| 1394 | Find Lucky Integer in an Array | Easy | 2024-05-27 | Java: 100.00% |
| 1395 | Count Number of Teams | Medium | 2024-09-21 | Java: 7.24% |
| 1396 | Design Underground System | Medium | 2024-09-30 | Java: 77.87% |
| 1397 | ||||
| 1398 | Customers Who Bought Products A and B but Not C | Medium | 2024-06-01 | Pandas: 93.33% |
| 1399 | Count Largest Group | Easy | 2024-07-16 | Java: 92.92% |
| 1400 | Construct K Palindrome Strings | Medium | 2024-12-08 | Java: 94.19% |
| 1401 | ||||
| 1402 | ||||
| 1403 | Minimum Subsequence in Non-Increasing Order | Easy | 2024-07-29 | Java: 94.96% |
| 1404 | Number of Steps to Reduce a Number in Binary Representation to One | Medium | 2024-10-12 | Java: 22.15% |
| 1405 | ||||
| 1406 | ||||
| 1407 | Top Travellers | Easy | 2024-05-27 | Pandas: 91.37% |
| 1408 | String Matching in an Array | Easy | 2024-07-17 | Java: 83.75% |
| 1409 | Queries on a Permutation With Key | Medium | 2024-09-25 | Java: 56.54% |
| 1410 | HTML Entity Parser | Medium | 2024-11-10 | Java: 100.00% |
| 1411 | ||||
| 1412 | Find the Quiet Students in All Exams | Hard | 2024-06-01 | Pandas: 90.48% |
| 1413 | Minimum Value to Get Positive Step by Step Sum | Easy | 2024-07-17 | Java: 100.00% |
| 1414 | ||||
| 1415 | The k-th Lexicographical String of All Happy Strings of Length n | Medium | 2024-09-29 | Java: 34.92% |
| 1416 | ||||
| 1417 | Reformat The String | Easy | 2024-08-10 | Java: 83.33% |
| 1418 | Display Table of Food Orders in a Restaurant | Medium | 2024-09-29 | Java: 80.95% |
| 1419 | ||||
| 1420 | ||||
| 1421 | NPV Queries | Easy | 2024-05-27 | Pandas: 98.36% |
| 1422 | Maximum Score After Splitting a String | Easy | 2024-07-18 | Java: 99.04% |
| 1423 | ||||
| 1424 | Diagonal Traverse II | Medium | 2024-11-13 | Java: 28.47% |
| 1425 | ||||
| 1426 | Counting Elements | Easy | 2024-05-27 | Java: 98.44% |
| 1427 | Perform String Shifts | Easy | 2024-05-27 | Java: 100.00% |
| 1428 | ||||
| 1429 | First Unique Number | Medium | 2024-11-10 | Java: 71.37% |
| 1430 | Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree | Medium | 2024-11-11 | Java: 100.00% |
| 1431 | Kids With the Greatest Number of Candies | Easy | 2024-06-25 | Java: 100.00% |
| 1432 | ||||
| 1433 | Check If a String Can Break Another String | Medium | 2024-11-11 | Java: 83.33% |
| 1434 | ||||
| 1435 | Create a Session Bar Chart | Easy | 2024-05-27 | Pandas: 92.59% |
| 1436 | Destination City | Easy | 2024-05-29 | Java: 99.81% |
| 1437 | Check If All 1's Are at Least Length K Places Away | Easy | 2024-05-29 | Java: 100.00% |
| 1438 | ||||
| 1439 | ||||
| 1440 | Evaluate Boolean Expression | Medium | 2024-08-16 | Pandas: 84.00% |
| 1441 | Build an Array With Stack Operations | Medium | 2024-09-15 | Java: 100.00% |
| 1442 | Count Triplets That Can Form Two Arrays of Equal XOR | Medium | 2024-08-13 | Java: 5.08% |
| 1443 | ||||
| 1444 | ||||
| 1445 | Apples & Oranges | Medium | 2024-06-01 | Pandas: 94.87% |
| 1446 | Consecutive Characters | Easy | 2024-05-29 | Java: 100.00% |
| 1447 | Simplified Fractions | Medium | 2024-10-06 | Java: 41.49% |
| 1448 | Count Good Nodes in Binary Tree | Medium | 2024-09-19 | Java: 83.98% |
| 1449 | ||||
| 1450 | Number of Students Doing Homework at a Given Time | Easy | 2024-05-29 | Java: 100.00% |
| 1451 | Rearrange Words in a Sentence | Medium | 2024-11-12 | Java: 100.00% |
| 1452 | People Whose List of Favorite Companies Is Not a Subset of Another List | Medium | 2024-12-09 | Java: 66.47% |
| 1453 | ||||
| 1454 | Active Users | Medium | 2024-08-30 | Pandas: 74.60% |
| 1455 | Check If a Word Occurs As a Prefix of Any Word in a Sentence | Easy | 2024-05-29 | Java: 100.00% |
| 1456 | Maximum Number of Vowels in a Substring of Given Length | Medium | 2024-09-15 | Java: 92.87% |
| 1457 | Pseudo-Palindromic Paths in a Binary Tree | Medium | 2024-10-05 | Java: 75.67% |
| 1458 | ||||
| 1459 | Rectangles Area | Medium | 2024-08-18 | Pandas: 92.31% |
| 1460 | Make Two Arrays Equal by Reversing Subarrays | Easy | 2024-07-08 | Java: 85.33% |
| 1461 | Check If a String Contains All Binary Codes of Size K | Medium | 2024-11-12 | Java: 53.74% |
| 1462 | ||||
| 1463 | ||||
| 1464 | Maximum Product of Two Elements in an Array | Easy | 2024-05-29 | Java: 63.70% |
| 1465 | Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts | Medium | 2024-11-12 | Java: 96.77% |
| 1466 | ||||
| 1467 | ||||
| 1468 | Calculate Salaries | Medium | 2024-08-16 | Pandas: 90.70% |
| 1469 | Find All The Lonely Nodes | Easy | 2024-05-29 | Java: 100.00% |
| 1470 | Shuffle the Array | Easy | 2024-05-29 | Java: 100.00% |
| 1471 | ||||
| 1472 | Design Browser History | Medium | 2024-09-17 | Java: 65.80% |
| 1473 | ||||
| 1474 | Delete N Nodes After M Nodes of a Linked List | Easy | 2024-07-29 | Java: 94.38% |
| 1475 | Final Prices With a Special Discount in a Shop | Easy | 2024-05-29 | Java: 98.67% |
| 1476 | Subrectangle Queries | Medium | 2024-07-13 | Java: 100.00% |
| 1477 | ||||
| 1478 | ||||
| 1479 | Sales by Day of the Week | Hard | 2024-09-02 | Pandas: 90.00% |
| 1480 | Running Sum of 1d Array | Easy | 2024-05-29 | Java: 100.00% |
| 1481 | Least Number of Unique Integers after K Removals | Medium | 2024-10-10 | Java: 94.54% |
| 1482 | ||||
| 1483 | ||||
| 1484 | Group Sold Products By The Date | Easy | 2024-07-04 | Pandas: 95.05% |
| 1485 | Clone Binary Tree With Random Pointer | Medium | 2024-09-23 | Java: 100.00% |
| 1486 | XOR Operation in an Array | Easy | 2024-06-05 | Java: 100.00% |
| 1487 | Making File Names Unique | Medium | 2024-12-05 | Java: 82.35% |
| 1488 | ||||
| 1489 | ||||
| 1490 | Clone N-ary Tree | Medium | 2024-07-14 | Java: 100.00% |
| 1491 | Average Salary Excluding the Minimum and Maximum Salary | Easy | 2024-05-30 | Java: 100.00% |
| 1492 | The kth Factor of n | Medium | 2024-10-03 | Java: 100.00% |
| 1493 | Longest Subarray of 1's After Deleting One Element | Medium | 2024-09-22 | Java: 5.21% |
| 1494 | ||||
| 1495 | Friendly Movies Streamed Last Month | Easy | 2024-05-30 | Pandas: 95.74% |
| 1496 | Path Crossing | Easy | 2024-05-30 | Java: 98.98% |
| 1497 | ||||
| 1498 | ||||
| 1499 | ||||
| 1500 | Design a File Sharing System | Medium | 2025-01-02 | Java: 79.49% |
| 1501 | Countries You Can Safely Invest In | Medium | 2024-08-26 | Pandas: 30.51% |
| 1502 | Can Make Arithmetic Progression From Sequence | Easy | 2024-05-30 | Java: 97.26% |
| 1503 | Last Moment Before All Ants Fall Out of a Plank | Medium | 2024-10-04 | Java: 100.00% |
| 1504 | ||||
| 1505 | ||||
| 1506 | Find Root of N-Ary Tree | Medium | 2025-01-04 | Java: 97.39% |
| 1507 | Reformat Date | Easy | 2024-07-30 | Java: 47.20% |
| 1508 | ||||
| 1509 | ||||
| 1510 | ||||
| 1511 | Customer Order Frequency | Easy | 2024-06-07 | Pandas: 100.00% |
| 1512 | Number of Good Pairs | Easy | 2024-05-30 | Java: 87.50% |
| 1513 | Number of Substrings With Only 1s | Medium | 2024-11-14 | Java: 99.39% |
| 1514 | ||||
| 1515 | ||||
| 1516 | ||||
| 1517 | Find Users With Valid E-Mails | Easy | 2024-08-06 | Pandas: 94.79% |
| 1518 | Water Bottles | Easy | 2024-05-31 | Java: 100.00% |
| 1519 | ||||
| 1520 | ||||
| 1521 | ||||
| 1522 | Diameter of N-Ary Tree | Medium | 2024-09-19 | Java: 100.00% |
| 1523 | Count Odd Numbers in an Interval Range | Easy | 2024-08-03 | Java: 100.00% |
| 1524 | ||||
| 1525 | Number of Good Ways to Split a String | Medium | 2024-10-05 | Java: 99.81% |
| 1526 | ||||
| 1527 | Patients With a Condition | Easy | 2024-08-06 | Pandas: 80.43% |
| 1528 | Shuffle String | Easy | 2024-05-31 | Java: 73.16% |
| 1529 | Minimum Suffix Flips | Medium | 2024-09-19 | Java: 76.33% |
| 1530 | Number of Good Leaf Nodes Pairs | Medium | 2025-01-11 | Java: 19.56% |
| 1531 | ||||
| 1532 | The Most Recent Three Orders | Medium | 2024-08-22 | Pandas: 98.39% |
| 1533 | ||||
| 1534 | Count Good Triplets | Easy | 2024-07-24 | Java: 89.59% |
| 1535 | ||||
| 1536 | ||||
| 1537 | ||||
| 1538 | ||||
| 1539 | Kth Missing Positive Number | Easy | 2024-07-20 | Java: 100.00% |
| 1540 | ||||
| 1541 | ||||
| 1542 | ||||
| 1543 | Fix Product Name Format | Easy | 2024-08-06 | Pandas: 98.11% |
| 1544 | Make The String Great | Easy | 2024-07-29 | Java: 57.93% |
| 1545 | Find Kth Bit in Nth Binary String | Medium | 2024-11-15 | Java: 5.03% |
| 1546 | ||||
| 1547 | ||||
| 1548 | ||||
| 1549 | The Most Recent Orders for Each Product | Medium | 2024-08-22 | Pandas: 92.65% |
| 1550 | Three Consecutive Odds | Easy | 2024-05-31 | Java: 100.00% |
| 1551 | Minimum Operations to Make Array Equal | Medium | 2024-09-25 | Java: 51.97% |
| 1552 | ||||
| 1553 | ||||
| 1554 | ||||
| 1555 | Bank Account Summary | Medium | 2024-08-26 | Pandas: 100.00% |
| 1556 | Thousand Separator | Easy | 2024-05-31 | Java: 100.00% |
| 1557 | Minimum Number of Vertices to Reach All Nodes | Medium | 2024-09-20 | Java: 97.90% |
| 1558 | ||||
| 1559 | ||||
| 1560 | Most Visited Sector in a Circular Track | Easy | 2024-07-21 | Java: 41.30% |
| 1561 | Maximum Number of Coins You Can Get | Medium | 2024-07-14 | Java: 64.02% |
| 1562 | ||||
| 1563 | ||||
| 1564 | Put Boxes Into the Warehouse I | Medium | 2024-10-06 | Java: 90.00% |
| 1565 | Unique Orders and Customers Per Month | Easy | 2024-06-07 | Pandas: 100.00% |
| 1566 | Detect Pattern of Length M Repeated K or More Times | Easy | 2024-08-10 | Java: 30.00% |
| 1567 | ||||
| 1568 | ||||
| 1569 | ||||
| 1570 | Dot Product of Two Sparse Vectors | Medium | 2024-06-13 | Java: 99.94% |
| 1571 | Warehouse Manager | Easy | 2024-06-03 | Pandas: 98.11% |
| 1572 | Matrix Diagonal Sum | Easy | 2024-06-01 | Java: 100.00% |
| 1573 | ||||
| 1574 | ||||
| 1575 | ||||
| 1576 | Replace All ?'s to Avoid Consecutive Repeating Characters | Easy | 2024-08-01 | Java: 100.00% |
| 1577 | ||||
| 1578 | Minimum Time to Make Rope Colorful | Medium | 2024-10-10 | Java: 99.73% |
| 1579 | ||||
| 1580 | Put Boxes Into the Warehouse II | Medium | 2024-10-08 | Java: 50.00% |
| 1581 | Customer Who Visited but Did Not Make Any Transactions | Easy | 2024-06-01 | Pandas: 96.36% |
| 1582 | Special Positions in a Binary Matrix | Easy | 2024-06-01 | Java: 90.57% |
| 1583 | ||||
| 1584 | ||||
| 1585 | ||||
| 1586 | Binary Search Tree Iterator II | Medium | 2024-10-11 | Java: 100.00% |
| 1587 | Bank Account Summary II | Easy | 2024-06-04 | Pandas: 100.00% |
| 1588 | Sum of All Odd Length Subarrays | Easy | 2024-06-04 | Java: 60.85% |
| 1589 | ||||
| 1590 | ||||
| 1591 | ||||
| 1592 | Rearrange Spaces Between Words | Easy | 2024-08-02 | Java: 100.00% |
| 1593 | ||||
| 1594 | ||||
| 1595 | ||||
| 1596 | The Most Frequently Ordered Products for Each Customer | Medium | 2024-08-15 | Pandas: 100.00% |
| 1597 | ||||
| 1598 | Crawler Log Folder | Easy | 2024-07-10 | Java: 99.42% |
| 1599 | ||||
| 1600 | Throne Inheritance | Medium | 2024-10-13 | Java: 68.00% |
| 1601 | ||||
| 1602 | Find Nearest Right Node in Binary Tree | Medium | 2024-09-19 | Java: 48.48% |
| 1603 | Design Parking System | Easy | 2024-06-02 | Java: 100.00% |
| 1604 | Alert Using Same Key-Card Three or More Times in a One Hour Period | Medium | 2024-12-12 | Java: 90.11% |
| 1605 | Find Valid Matrix Given Row and Column Sums | Medium | 2024-08-30 | Java: 51.46% |
| 1606 | ||||
| 1607 | Sellers With No Sales | Easy | 2024-06-04 | Pandas: 98.21% |
| 1608 | Special Array With X Elements Greater Than or Equal X | Easy | 2024-07-17 | Java: 57.90% |
| 1609 | Even Odd Tree | Medium | 2024-10-07 | Java: 37.65% |
| 1610 | ||||
| 1611 | ||||
| 1612 | Check If Two Expression Trees are Equivalent | Medium | 2024-09-20 | Java: 100.00% |
| 1613 | Find the Missing IDs | Medium | 2024-08-16 | Pandas: 100.00% |
| 1614 | Maximum Nesting Depth of the Parentheses | Easy | 2024-06-05 | Java: 100.00% |
| 1615 | ||||
| 1616 | ||||
| 1617 | ||||
| 1618 | Maximum Font to Fit a Sentence in a Screen | Medium | 2024-11-16 | Java: 80.00% |
| 1619 | Mean of Array After Removing Some Elements | Easy | 2024-06-05 | Java: 97.53% |
| 1620 | ||||
| 1621 | ||||
| 1622 | ||||
| 1623 | All Valid Triplets That Can Represent a Country | Easy | 2024-08-05 | Pandas: 95.24% |
| 1624 | Largest Substring Between Two Equal Characters | Easy | 2024-07-11 | Java: 100.00% |
| 1625 | ||||
| 1626 | ||||
| 1627 | ||||
| 1628 | ||||
| 1629 | Slowest Key | Easy | 2024-08-03 | Java: 100.00% |
| 1630 | Arithmetic Subarrays | Medium | 2024-09-20 | Java: 81.66% |
| 1631 | ||||
| 1632 | ||||
| 1633 | Percentage of Users Attended a Contest | Easy | 2024-06-04 | Pandas: 100.00% |
| 1634 | Add Two Polynomials Represented as Linked Lists | Medium | 2024-11-16 | Java: 100.00% |
| 1635 | Hopper Company Queries I | Hard | 2024-09-07 | Pandas: 96.67% |
| 1636 | Sort Array by Increasing Frequency | Easy | 2024-07-24 | Java: 51.78% |
| 1637 | Widest Vertical Area Between Two Points Containing No Points | Easy | 2024-06-26 | Java: 96.35% |
| 1638 | ||||
| 1639 | ||||
| 1640 | Check Array Formation Through Concatenation | Easy | 2024-08-03 | Java: 79.55% |
| 1641 | Count Sorted Vowel Strings | Medium | 2024-09-28 | Java: 100.00% |
| 1642 | ||||
| 1643 | ||||
| 1644 | Lowest Common Ancestor of a Binary Tree II | Medium | 2025-01-11 | Java: 99.97% |
| 1645 | Hopper Company Queries II | Hard | 2024-09-12 | Pandas: 95.00% |
| 1646 | Get Maximum in Generated Array | Easy | 2024-08-04 | Java: 100.00% |
| 1647 | Minimum Deletions to Make Character Frequencies Unique | Medium | 2024-10-12 | Java: 98.70% |
| 1648 | ||||
| 1649 | ||||
| 1650 | Lowest Common Ancestor of a Binary Tree III | Medium | 2024-09-15 | Java: 99.67% |
| 1651 | Hopper Company Queries III | Hard | 2024-09-05 | Pandas: 95.00% |
| 1652 | Defuse the Bomb | Easy | 2024-07-17 | Java: 100.00% |
| 1653 | ||||
| 1654 | ||||
| 1655 | ||||
| 1656 | Design an Ordered Stream | Easy | 2024-06-29 | Java: 97.86% |
| 1657 | Determine if Two Strings Are Close | Medium | 2024-12-09 | Java: 84.44% |
| 1658 | ||||
| 1659 | ||||
| 1660 | Correct a Binary Tree | Medium | 2024-09-19 | Java: 55.21% |
| 1661 | Average Time of Process per Machine | Easy | 2024-08-05 | Pandas: 98.81% |
| 1662 | Check If Two String Arrays are Equivalent | Easy | 2024-06-06 | Java: 100.00% |
| 1663 | Smallest String With A Given Numeric Value | Medium | 2024-10-07 | Java: 20.22% |
| 1664 | ||||
| 1665 | ||||
| 1666 | ||||
| 1667 | Fix Names in a Table | Easy | 2024-06-06 | Pandas: 99.62% |
| 1668 | Maximum Repeating Substring | Easy | 2024-08-08 | Java: 57.52% |
| 1669 | Merge In Between Linked Lists | Medium | 2024-09-20 | Java: 100.00% |
| 1670 | Design Front Middle Back Queue | Medium | 2024-11-22 | Java: 34.35% |
| 1671 | ||||
| 1672 | Richest Customer Wealth | Easy | 2024-06-10 | Java: 100.00% |
| 1673 | ||||
| 1674 | ||||
| 1675 | ||||
| 1676 | Lowest Common Ancestor of a Binary Tree IV | Medium | 2024-10-17 | Java: 100.00% |
| 1677 | Product's Worth Over Invoices | Easy | 2024-08-07 | Pandas: 97.73% |
| 1678 | Goal Parser Interpretation | Easy | 2024-06-05 | Java: 100.00% |
| 1679 | ||||
| 1680 | Concatenation of Consecutive Binary Numbers | Medium | 2025-01-18 | Java: 100.00% |
| 1681 | ||||
| 1682 | ||||
| 1683 | Invalid Tweets | Easy | 2024-06-05 | Pandas: 100.00% |
| 1684 | Count the Number of Consistent Strings | Easy | 2024-06-10 | Java: 68.55% |
| 1685 | Sum of Absolute Differences in a Sorted Array | Medium | 2024-10-04 | Java: 39.57% |
| 1686 | ||||
| 1687 | ||||
| 1688 | Count of Matches in Tournament | Easy | 2024-06-06 | Java: 100.00% |
| 1689 | Partitioning Into Minimum Number Of Deci-Binary Numbers | Medium | 2024-07-13 | Java: 75.33% |
| 1690 | ||||
| 1691 | ||||
| 1692 | ||||
| 1693 | Daily Leads and Partners | Easy | 2024-06-10 | Pandas: 99.42% |
| 1694 | Reformat Phone Number | Easy | 2024-06-10 | Java: 100.00% |
| 1695 | Maximum Erasure Value | Medium | 2024-12-23 | Java: 88.56% |
| 1696 | ||||
| 1697 | ||||
| 1698 | Number of Distinct Substrings in a String | Medium | 2024-10-08 | Java: 33.62% |
| 1699 | Number of Calls Between Two Persons | Medium | 2024-06-12 | Pandas: 98.04% |
| 1700 | Number of Students Unable to Eat Lunch | Easy | 2024-07-30 | Java: 41.96% |
| 1701 | Average Waiting Time | Medium | 2024-10-01 | Java: 94.09% |
| 1702 | ||||
| 1703 | ||||
| 1704 | Determine if String Halves Are Alike | Easy | 2024-06-07 | Java: 99.49% |
| 1705 | ||||
| 1706 | Where Will the Ball Fall | Medium | 2024-11-17 | Java: 100.00% |
| 1707 | ||||
| 1708 | Largest Subarray Length K | Easy | 2024-07-17 | Java: 15.79% |
| 1709 | Biggest Window Between Visits | Medium | 2024-08-17 | Pandas: 73.33% |
| 1710 | Maximum Units on a Truck | Easy | 2024-07-30 | Java: 92.14% |
| 1711 | ||||
| 1712 | ||||
| 1713 | ||||
| 1714 | ||||
| 1715 | Count Apples and Oranges | Medium | 2024-08-15 | Pandas: 100.00% |
| 1716 | Calculate Money in Leetcode Bank | Easy | 2024-07-30 | Java: 59.95% |
| 1717 | ||||
| 1718 | ||||
| 1719 | ||||
| 1720 | Decode XORed Array | Easy | 2024-07-03 | Java: 86.57% |
| 1721 | Swapping Nodes in a Linked List | Medium | 2024-10-06 | Java: 14.21% |
| 1722 | ||||
| 1723 | ||||
| 1724 | ||||
| 1725 | Number Of Rectangles That Can Form The Largest Square | Easy | 2024-07-02 | Java: 99.38% |
| 1726 | ||||
| 1727 | ||||
| 1728 | ||||
| 1729 | Find Followers Count | Easy | 2024-06-07 | Pandas: 99.21% |
| 1730 | ||||
| 1731 | The Number of Employees Which Report to Each Employee | Easy | 2024-08-06 | Pandas: 95.36% |
| 1732 | Find the Highest Altitude | Easy | 2024-06-10 | Java: 100.00% |
| 1733 | ||||
| 1734 | ||||
| 1735 | ||||
| 1736 | Latest Time by Replacing Hidden Digits | Easy | 2024-08-08 | Java: 100.00% |
| 1737 | ||||
| 1738 | ||||
| 1739 | ||||
| 1740 | Find Distance in a Binary Tree | Medium | 2024-12-12 | Java: 23.19% |
| 1741 | Find Total Time Spent by Each Employee | Easy | 2024-06-07 | Pandas: 97.97% |
| 1742 | Maximum Number of Balls in a Box | Easy | 2024-07-29 | Java: 67.00% |
| 1743 | Restore the Array From Adjacent Pairs | Medium | 2024-09-30 | Java: 98.77% |
| 1744 | ||||
| 1745 | ||||
| 1746 | ||||
| 1747 | Leetflex Banned Accounts | Medium | 2024-08-23 | Pandas: 6.12% |
| 1748 | Sum of Unique Elements | Easy | 2024-06-30 | Java: 100.00% |
| 1749 | ||||
| 1750 | ||||
| 1751 | ||||
| 1752 | Check if Array Is Sorted and Rotated | Easy | 2024-08-04 | Java: 100.00% |
| 1753 | Maximum Score From Removing Stones | Medium | 2024-10-06 | Java: 53.46% |
| 1754 | ||||
| 1755 | ||||
| 1756 | Design Most Recently Used Queue | Medium | 2024-09-19 | Java: 40.38% |
| 1757 | Recyclable and Low Fat Products | Easy | 2024-06-07 | Pandas: 99.83% |
| 1758 | Minimum Changes To Make Alternating Binary String | Easy | 2024-07-18 | Java: 90.34% |
| 1759 | ||||
| 1760 | ||||
| 1761 | ||||
| 1762 | Buildings With an Ocean View | Medium | 2024-09-15 | Java: 100.00% |
| 1763 | Longest Nice Substring | Easy | 2024-07-30 | Java: 40.90% |
| 1764 | ||||
| 1765 | ||||
| 1766 | ||||
| 1767 | Find the Subtasks That Did Not Execute | Hard | 2024-09-02 | Pandas: 73.81% |
| 1768 | Merge Strings Alternately | Easy | 2024-07-24 | Java: 100.00% |
| 1769 | Minimum Number of Operations to Move All Balls to Each Box | Medium | 2024-07-14 | Java: 66.64% |
| 1770 | ||||
| 1771 | ||||
| 1772 | Sort Features by Popularity | Medium | 2024-10-13 | Java: 50.00% |
| 1773 | Count Items Matching a Rule | Easy | 2024-06-29 | Java: 98.86% |
| 1774 | ||||
| 1775 | ||||
| 1776 | ||||
| 1777 | Product's Price for Each Store | Easy | 2024-06-07 | Pandas: 96.67% |
| 1778 | ||||
| 1779 | Find Nearest Point That Has the Same X or Y Coordinate | Easy | 2024-06-11 | Java: 100.00% |
| 1780 | Check if Number is a Sum of Powers of Three | Medium | 2024-10-05 | Java: 100.00% |
| 1781 | ||||
| 1782 | ||||
| 1783 | Grand Slam Titles | Medium | 2024-06-11 | Pandas: 100.00% |
| 1784 | Check if Binary String Has at Most One Segment of Ones | Easy | 2024-08-08 | Java: 100.00% |
| 1785 | ||||
| 1786 | ||||
| 1787 | ||||
| 1788 | ||||
| 1789 | Primary Department for Each Employee | Easy | 2024-08-06 | Pandas: 96.68% |
| 1790 | Check if One String Swap Can Make Strings Equal | Easy | 2024-08-01 | Java: 100.00% |
| 1791 | Find Center of Star Graph | Easy | 2024-06-11 | Java: 100.00% |
| 1792 | ||||
| 1793 | ||||
| 1794 | ||||
| 1795 | Rearrange Products Table | Easy | 2024-06-07 | Pandas: 94.93% |
| 1796 | Second Largest Digit in a String | Easy | 2024-06-10 | Java: 97.79% |
| 1797 | Design Authentication Manager | Medium | 2024-10-18 | Java: 51.23% |
| 1798 | ||||
| 1799 | ||||
| 1800 | Maximum Ascending Subarray Sum | Easy | 2024-06-11 | Java: 100.00% |
| 1801 | ||||
| 1802 | ||||
| 1803 | ||||
| 1804 | Implement Trie II (Prefix Tree) | Medium | 2024-10-31 | Java: 100.00% |
| 1805 | Number of Different Integers in a String | Easy | 2024-08-11 | Java: 98.52% |
| 1806 | Minimum Number of Operations to Reinitialize a Permutation | Medium | 2024-10-01 | Java: 59.52% |
| 1807 | Evaluate the Bracket Pairs of a String | Medium | 2024-10-07 | Java: 91.04% |
| 1808 | ||||
| 1809 | Ad-Free Sessions | Easy | 2024-06-07 | Pandas: 96.43% |
| 1810 | ||||
| 1811 | Find Interview Candidates | Medium | 2024-08-31 | Pandas: 5.88% |
| 1812 | Determine Color of a Chessboard Square | Easy | 2024-06-26 | Java: 100.00% |
| 1813 | Sentence Similarity III | Medium | 2024-12-12 | Java: 99.05% |
| 1814 | ||||
| 1815 | ||||
| 1816 | Truncate Sentence | Easy | 2024-07-02 | Java: 74.72% |
| 1817 | Finding the Users Active Minutes | Medium | 2024-09-24 | Java: 95.04% |
| 1818 | ||||
| 1819 | ||||
| 1820 | ||||
| 1821 | Find Customers With Positive Revenue this Year | Easy | 2024-06-07 | Pandas: 100.00% |
| 1822 | Sign of the Product of an Array | Easy | 2024-07-17 | Java: 100.00% |
| 1823 | Find the Winner of the Circular Game | Medium | 2024-09-26 | Java: 11.38% |
| 1824 | ||||
| 1825 | ||||
| 1826 | Faulty Sensor | Easy | 2024-08-10 | Java: 100.00% |
| 1827 | Minimum Operations to Make the Array Increasing | Easy | 2024-07-01 | Java: 100.00% |
| 1828 | Queries on Number of Points Inside a Circle | Medium | 2024-07-13 | Java: 37.97% |
| 1829 | Maximum XOR for Each Query | Medium | 2024-09-28 | Java: 52.61% |
| 1830 | ||||
| 1831 | Maximum Transaction Each Day | Medium | 2024-06-11 | Pandas: 97.37% |
| 1832 | Check if the Sentence Is Pangram | Easy | 2024-06-29 | Java: 88.04% |
| 1833 | Maximum Ice Cream Bars | Medium | 2024-09-19 | Java: 83.69% |
| 1834 | ||||
| 1835 | ||||
| 1836 | Remove Duplicates From an Unsorted Linked List | Medium | 2024-09-21 | Java: 85.96% |
| 1837 | Sum of Digits in Base K | Easy | 2024-07-26 | Java: 100.00% |
| 1838 | ||||
| 1839 | ||||
| 1840 | ||||
| 1841 | League Statistics | Medium | 2024-09-01 | Pandas: 6.25% |
| 1842 | ||||
| 1843 | Suspicious Bank Accounts | Medium | 2024-08-27 | Pandas: 5.17% |
| 1844 | Replace All Digits with Characters | Easy | 2024-06-30 | Java: 100.00% |
| 1845 | Seat Reservation Manager | Medium | 2024-10-04 | Java: 68.60% |
| 1846 | Maximum Element After Decreasing and Rearranging | Medium | 2024-10-14 | Java: 89.35% |
| 1847 | ||||
| 1848 | Minimum Distance to the Target Element | Easy | 2024-07-30 | Java: 100.00% |
| 1849 | ||||
| 1850 | ||||
| 1851 | ||||
| 1852 | Distinct Numbers in Each Subarray | Medium | 2024-09-21 | Java: 96.49% |
| 1853 | Convert Date Format | Easy | 2024-06-07 | Pandas: 100.00% |
| 1854 | Maximum Population Year | Easy | 2024-07-19 | Java: 100.00% |
| 1855 | ||||
| 1856 | ||||
| 1857 | ||||
| 1858 | Longest Word With All Prefixes | Medium | 2024-10-02 | Java: 21.34% |
| 1859 | Sorting the Sentence | Easy | 2024-06-29 | Java: 100.00% |
| 1860 | Incremental Memory Leak | Medium | 2025-01-14 | Java: 99.06% |
| 1861 | Rotating the Box | Medium | 2024-10-06 | Java: 28.17% |
| 1862 | ||||
| 1863 | Sum of All Subset XOR Totals | Easy | 2024-08-11 | Java: 100.00% |
| 1864 | ||||
| 1865 | Finding Pairs With a Certain Sum | Medium | 2025-01-01 | Java: 20.00% |
| 1866 | ||||
| 1867 | Orders With Maximum Quantity Above Average | Medium | 2024-08-17 | Pandas: 92.86% |
| 1868 | ||||
| 1869 | Longer Contiguous Segments of Ones than Zeros | Easy | 2024-07-19 | Java: 100.00% |
| 1870 | ||||
| 1871 | ||||
| 1872 | ||||
| 1873 | Calculate Special Bonus | Easy | 2024-06-07 | Pandas: 99.22% |
| 1874 | Minimize Product Sum of Two Arrays | Medium | 2024-06-25 | Java: 84.40% |
| 1875 | Group Employees of the Same Salary | Medium | 2024-08-19 | Pandas: 81.25% |
| 1876 | Substrings of Size Three with Distinct Characters | Easy | 2024-07-06 | Java: 100.00% |
| 1877 | Minimize Maximum Pair Sum in Array | Medium | 2024-09-21 | Java: 43.60% |
| 1878 | ||||
| 1879 | ||||
| 1880 | Check if Word Equals Summation of Two Words | Easy | 2024-07-05 | Java: 100.00% |
| 1881 | Maximum Value after Insertion | Medium | 2024-12-09 | Java: 31.58% |
| 1882 | ||||
| 1883 | ||||
| 1884 | ||||
| 1885 | Count Pairs in Two Arrays | Medium | 2024-12-28 | Java: 38.46% |
| 1886 | Determine Whether Matrix Can Be Obtained By Rotation | Easy | 2024-07-21 | Java: 100.00% |
| 1887 | Reduction Operations to Make the Array Elements Equal | Medium | 2024-09-20 | Java: 63.03% |
| 1888 | ||||
| 1889 | ||||
| 1890 | The Latest Login in 2020 | Easy | 2024-06-07 | Pandas: 100.00% |
| 1891 | ||||
| 1892 | Page Recommendations II | Hard | 2024-09-09 | Pandas: 100.00% |
| 1893 | Check if All the Integers in a Range Are Covered | Easy | 2024-08-10 | Java: 100.00% |
| 1894 | ||||
| 1895 | ||||
| 1896 | ||||
| 1897 | Redistribute Characters to Make All Strings Equal | Easy | 2024-07-16 | Java: 95.21% |
| 1898 | ||||
| 1899 | Merge Triplets to Form Target Triplet | Medium | 2024-10-14 | Java: 67.81% |
| 1900 | ||||
| 1901 | ||||
| 1902 | ||||
| 1903 | Largest Odd Number in String | Easy | 2024-07-14 | Java: 100.00% |
| 1904 | The Number of Full Rounds You Have Played | Medium | 2024-12-12 | Java: 100.00% |
| 1905 | ||||
| 1906 | ||||
| 1907 | Count Salary Categories | Medium | 2024-08-24 | Pandas: 73.21% |
| 1908 | ||||
| 1909 | Remove One Element to Make the Array Strictly Increasing | Easy | 2024-08-11 | Java: 100.00% |
| 1910 | Remove All Occurrences of a Substring | Medium | 2024-09-17 | Java: 18.10% |
| 1911 | ||||
| 1912 | ||||
| 1913 | Maximum Product Difference Between Two Pairs | Easy | 2024-06-30 | Java: 59.21% |
| 1914 | ||||
| 1915 | ||||
| 1916 | ||||
| 1917 | ||||
| 1918 | ||||
| 1919 | Leetcodify Similar Friends | Hard | 2024-09-10 | Pandas: 56.00% |
| 1920 | Build Array from Permutation | Easy | 2024-06-22 | Java: 98.71% |
| 1921 | ||||
| 1922 | ||||
| 1923 | ||||
| 1924 | ||||
| 1925 | Count Square Sum Triples | Easy | 2024-07-12 | Java: 26.26% |
| 1926 | ||||
| 1927 | ||||
| 1928 | ||||
| 1929 | Concatenation of Array | Easy | 2024-06-16 | Java: 96.28% |
| 1930 | Unique Length-3 Palindromic Subsequences | Medium | 2025-01-03 | Java: 95.03% |
| 1931 | ||||
| 1932 | ||||
| 1933 | Check if String Is Decomposable Into Value-Equal Substrings | Easy | 2024-08-04 | Java: 100.00% |
| 1934 | Confirmation Rate | Medium | 2024-08-25 | Pandas: 97.70% |
| 1935 | Maximum Number of Words You Can Type | Easy | 2024-07-06 | Java: 39.93% |
| 1936 | ||||
| 1937 | ||||
| 1938 | ||||
| 1939 | Users That Actively Request Confirmation Messages | Easy | 2024-06-08 | Pandas: 100.00% |
| 1940 | Longest Common Subsequence Between Sorted Arrays | Medium | 2024-09-24 | Java: 94.00% |
| 1941 | Check if All Characters Have Equal Number of Occurrences | Easy | 2024-06-30 | Java: 100.00% |
| 1942 | The Number of the Smallest Unoccupied Chair | Medium | 2024-10-15 | Java: 75.56% |
| 1943 | ||||
| 1944 | ||||
| 1945 | Sum of Digits of String After Convert | Easy | 2024-07-18 | Java: 100.00% |
| 1946 | Largest Number After Mutating Substring | Medium | 2024-12-12 | Java: 93.62% |
| 1947 | Maximum Compatibility Score Sum | Medium | 2024-10-11 | Java: 76.49% |
| 1948 | ||||
| 1949 | Strong Friendship | Medium | 2024-08-31 | Pandas: 100.00% |
| 1950 | ||||
| 1951 | All the Pairs With the Maximum Number of Common Followers | Medium | 2024-08-30 | Pandas: 91.30% |
| 1952 | Three Divisors | Easy | 2024-07-19 | Java: 64.49% |
| 1953 | ||||
| 1954 | ||||
| 1955 | ||||
| 1956 | ||||
| 1957 | Delete Characters to Make Fancy String | Easy | 2024-07-21 | Java: 97.11% |
| 1958 | ||||
| 1959 | ||||
| 1960 | ||||
| 1961 | Check If String Is a Prefix of Array | Easy | 2024-08-08 | Java: 78.42% |
| 1962 | Remove Stones to Minimize the Total | Medium | 2024-10-10 | Java: 80.24% |
| 1963 | ||||
| 1964 | ||||
| 1965 | Employees With Missing Information | Easy | 2024-06-08 | Pandas: 96.15% |
| 1966 | ||||
| 1967 | Number of Strings That Appear as Substrings in Word | Easy | 2024-06-11 | Java: 100.00% |
| 1968 | ||||
| 1969 | ||||
| 1970 | ||||
| 1971 | Find if Path Exists in Graph | Easy | 2024-08-03 | Java: 17.44% |
| 1972 | First and Last Call On the Same Day | Hard | 2024-09-07 | Pandas: 100.00% |
| 1973 | Count Nodes Equal to Sum of Descendants | Medium | 2024-09-18 | Java: 100.00% |
| 1974 | Minimum Time to Type Word Using Special Typewriter | Easy | 2024-07-04 | Java: 100.00% |
| 1975 | ||||
| 1976 | ||||
| 1977 | ||||
| 1978 | Employees Whose Manager Left the Company | Easy | 2024-06-08 | Pandas: 98.11% |
| 1979 | Find Greatest Common Divisor of Array | Easy | 2024-07-01 | Java: 100.00% |
| 1980 | Find Unique Binary String | Medium | 2024-09-19 | Java: 23.96% |
| 1981 | ||||
| 1982 | ||||
| 1983 | ||||
| 1984 | Minimum Difference Between Highest and Lowest of K Scores | Easy | 2024-06-17 | Java: 97.40% |
| 1985 | Find the Kth Largest Integer in the Array | Medium | 2024-12-12 | Java: 98.93% |
| 1986 | ||||
| 1987 | ||||
| 1988 | Find Cutoff Score for Each School | Medium | 2024-08-21 | Pandas: 93.10% |
| 1989 | ||||
| 1990 | Count the Number of Experiments | Medium | 2024-08-27 | Pandas: 93.55% |
| 1991 | Find the Middle Index in Array | Easy | 2024-06-14 | Java: 100.00% |
| 1992 | Find All Groups of Farmland | Medium | 2024-10-13 | Java: 90.30% |
| 1993 | Operations on Tree | Medium | 2025-01-02 | Java: 76.19% |
| 1994 | ||||
| 1995 | Count Special Quadruplets | Easy | 2024-07-19 | Java: 86.78% |
| 1996 | ||||
| 1997 | ||||
| 1998 | ||||
| 1999 | ||||
| 2000 | Reverse Prefix of Word | Easy | 2024-06-14 | Java: 100.00% |
| 2001 | ||||
| 2002 | ||||
| 2003 | ||||
| 2004 | The Number of Seniors and Juniors to Join the Company | Hard | 2024-09-09 | Pandas: 100.00% |
| 2005 | ||||
| 2006 | Count Number of Pairs With Absolute Difference K | Easy | 2024-06-14 | Java: 73.41% |
| 2007 | ||||
| 2008 | ||||
| 2009 | ||||
| 2010 | The Number of Seniors and Juniors to Join the Company II | Hard | 2024-09-04 | Pandas: 100.00% |
| 2011 | Final Value of Variable After Performing Operations | Easy | 2024-06-14 | Java: 100.00% |
| 2012 | ||||
| 2013 | ||||
| 2014 | ||||
| 2015 | ||||
| 2016 | Maximum Difference Between Increasing Elements | Easy | 2024-06-14 | Java: 35.93% |
| 2017 | ||||
| 2018 | ||||
| 2019 | ||||
| 2020 | Number of Accounts That Did Not Stream | Medium | 2024-08-16 | Pandas: 100.00% |
| 2021 | ||||
| 2022 | Convert 1D Array Into 2D Array | Easy | 2024-06-14 | Java: 62.32% |
| 2023 | Number of Pairs of Strings With Concatenation Equal to Target | Medium | 2024-09-19 | Java: 60.91% |
| 2024 | ||||
| 2025 | ||||
| 2026 | Low-Quality Problems | Easy | 2024-06-08 | Pandas: 100.00% |
| 2027 | Minimum Moves to Convert String | Easy | 2024-07-30 | Java: 100.00% |
| 2028 | Find Missing Observations | Medium | 2025-01-15 | Java: 99.31% |
| 2029 | ||||
| 2030 | ||||
| 2031 | ||||
| 2032 | Two Out of Three | Easy | 2024-06-17 | Java: 53.25% |
| 2033 | ||||
| 2034 | ||||
| 2035 | ||||
| 2036 | ||||
| 2037 | Minimum Number of Moves to Seat Everyone | Easy | 2024-06-17 | Java: 51.50% |
| 2038 | ||||
| 2039 | ||||
| 2040 | ||||
| 2041 | Accepted Candidates From the Interviews | Medium | 2024-08-16 | Pandas: 95.06% |
| 2042 | Check if Numbers Are Ascending in a Sentence | Easy | 2024-07-10 | Java: 100.00% |
| 2043 | Simple Bank System | Medium | 2024-10-09 | Java: 97.02% |
| 2044 | Count Number of Maximum Bitwise-OR Subsets | Medium | 2024-09-26 | Java: 99.00% |
| 2045 | ||||
| 2046 | Sort Linked List Already Sorted Using Absolute Values | Medium | 2024-09-21 | Java: 9.84% |
| 2047 | Number of Valid Words in a Sentence | Easy | 2024-08-10 | Java: 95.25% |
| 2048 | ||||
| 2049 | ||||
| 2050 | ||||
| 2051 | The Category of Each Member in the Store | Medium | 2024-08-18 | Pandas: 96.77% |
| 2052 | ||||
| 2053 | Kth Distinct String in an Array | Easy | 2024-07-06 | Java: 92.53% |
| 2054 | ||||
| 2055 | Plates Between Candles | Medium | 2024-12-12 | Java: 5.01% |
| 2056 | ||||
| 2057 | Smallest Index With Equal Value | Easy | 2024-06-13 | Java: 100.00% |
| 2058 | Find the Minimum and Maximum Number of Nodes Between Critical Points | Medium | 2024-09-22 | Java: 37.82% |
| 2059 | ||||
| 2060 | ||||
| 2061 | ||||
| 2062 | Count Vowel Substrings of a String | Easy | 2024-07-29 | Java: 34.04% |
| 2063 | ||||
| 2064 | ||||
| 2065 | ||||
| 2066 | Account Balance | Medium | 2024-06-11 | Pandas: 100.00% |
| 2067 | ||||
| 2068 | Check Whether Two Strings are Almost Equivalent | Easy | 2024-06-17 | Java: 63.91% |
| 2069 | Walking Robot Simulation II | Medium | 2025-01-03 | Java: 62.92% |
| 2070 | Most Beautiful Item for Each Query | Medium | 2024-11-21 | Java: 98.63% |
| 2071 | ||||
| 2072 | The Winner University | Easy | 2024-06-08 | Pandas: 100.00% |
| 2073 | Time Needed to Buy Tickets | Easy | 2024-06-14 | Java: 100.00% |
| 2074 | Reverse Nodes in Even Length Groups | Medium | 2024-11-21 | Java: 26.67% |
| 2075 | Decode the Slanted Ciphertext | Medium | 2024-12-12 | Java: 70.15% |
| 2076 | ||||
| 2077 | ||||
| 2078 | Two Furthest Houses With Different Colors | Easy | 2024-08-03 | Java: 100.00% |
| 2079 | Watering Plants | Medium | 2024-09-15 | Java: 100.00% |
| 2080 | Range Frequency Queries | Medium | 2025-01-02 | Java: 98.44% |
| 2081 | ||||
| 2082 | The Number of Rich Customers | Easy | 2024-06-08 | Pandas: 100.00% |
| 2083 | Substrings That Begin and End With the Same Letter | Medium | 2024-09-19 | Java: 100.00% |
| 2084 | Drop Type 1 Orders for Customers With Type 0 Orders | Medium | 2024-06-11 | Pandas: 96.00% |
| 2085 | Count Common Words With One Occurrence | Easy | 2024-06-17 | Java: 86.85% |
| 2086 | ||||
| 2087 | ||||
| 2088 | ||||
| 2089 | Find Target Indices After Sorting Array | Easy | 2024-06-14 | Java: 83.74% |
| 2090 | K Radius Subarray Averages | Medium | 2024-12-23 | Java: 100.00% |
| 2091 | ||||
| 2092 | ||||
| 2093 | ||||
| 2094 | Finding 3-Digit Even Numbers | Easy | 2024-07-20 | Java: 27.18% |
| 2095 | Delete the Middle Node of a Linked List | Medium | 2024-09-21 | Java: 99.78% |
| 2096 | Step-By-Step Directions From a Binary Tree Node to Another | Medium | 2024-12-12 | Java: 63.61% |
| 2097 | ||||
| 2098 | ||||
| 2099 | Find Subsequence of Length K With the Largest Sum | Easy | 2024-08-08 | Java: 10.20% |
| 2100 | ||||
| 2101 | ||||
| 2102 | ||||
| 2103 | Rings and Rods | Easy | 2024-07-24 | Java: 100.00% |
| 2104 | ||||
| 2105 | ||||
| 2106 | ||||
| 2107 | ||||
| 2108 | Find First Palindromic String in the Array | Easy | 2024-06-29 | Java: 100.00% |
| 2109 | Adding Spaces to a String | Medium | 2024-10-18 | Java: 81.41% |
| 2110 | ||||
| 2111 | ||||
| 2112 | The Airport With the Most Traffic | Medium | 2024-08-18 | Pandas: 86.05% |
| 2113 | ||||
| 2114 | Maximum Number of Words Found in Sentences | Easy | 2024-06-14 | Java: 100.00% |
| 2115 | ||||
| 2116 | ||||
| 2117 | ||||
| 2118 | Build the Equation | Hard | 2024-09-06 | Pandas: 90.00% |
| 2119 | A Number After a Double Reversal | Easy | 2024-06-14 | Java: 100.00% |
| 2120 | Execution of All Suffix Instructions Staying in a Grid | Medium | 2024-09-25 | Java: 96.02% |
| 2121 | ||||
| 2122 | ||||
| 2123 | ||||
| 2124 | Check if All A's Appears Before All B's | Easy | 2024-06-14 | Java: 100.00% |
| 2125 | Number of Laser Beams in a Bank | Medium | 2024-07-14 | Java: 89.86% |
| 2126 | ||||
| 2127 | ||||
| 2128 | ||||
| 2129 | Capitalize the Title | Easy | 2024-07-18 | Java: 98.17% |
| 2130 | Maximum Twin Sum of a Linked List | Medium | 2024-07-17 | Java: 69.28% |
| 2131 | Longest Palindrome by Concatenating Two Letter Words | Medium | 2024-12-12 | Java: 36.70% |
| 2132 | ||||
| 2133 | Check if Every Row and Column Contains All Numbers | Easy | 2024-08-04 | Java: 99.69% |
| 2134 | ||||
| 2135 | ||||
| 2136 | ||||
| 2137 | ||||
| 2138 | Divide a String Into Groups of Size k | Easy | 2024-07-16 | Java: 92.88% |
| 2139 | Minimum Moves to Reach Target Score | Medium | 2024-11-19 | Java: 100.00% |
| 2140 | ||||
| 2141 | ||||
| 2142 | The Number of Passengers in Each Bus I | Medium | 2024-08-27 | Pandas: 87.88% |
| 2143 | ||||
| 2144 | Minimum Cost of Buying Candies With Discount | Easy | 2024-07-19 | Java: 96.91% |
| 2145 | ||||
| 2146 | ||||
| 2147 | ||||
| 2148 | Count Elements With Strictly Smaller and Greater Elements | Easy | 2024-07-20 | Java: 100.00% |
| 2149 | Rearrange Array Elements by Sign | Medium | 2024-07-22 | Java: 53.09% |
| 2150 | Find All Lonely Numbers in the Array | Medium | 2024-10-12 | Java: 44.86% |
| 2151 | ||||
| 2152 | ||||
| 2153 | The Number of Passengers in Each Bus II | Hard | 2024-09-10 | Pandas: 81.82% |
| 2154 | Keep Multiplying Found Values by Two | Easy | 2024-06-14 | Java: 67.17% |
| 2155 | ||||
| 2156 | ||||
| 2157 | ||||
| 2158 | ||||
| 2159 | Order Two Columns Independently | Medium | 2024-08-24 | Pandas: 96.55% |
| 2160 | Minimum Sum of Four Digit Number After Splitting Digits | Easy | 2024-07-03 | Java: 100.00% |
| 2161 | Partition Array According to Given Pivot | Medium | 2024-07-14 | Java: 100.00% |
| 2162 | ||||
| 2163 | ||||
| 2164 | Sort Even and Odd Indices Independently | Easy | 2024-07-18 | Java: 93.62% |
| 2165 | ||||
| 2166 | Design Bitset | Medium | 2024-12-03 | Java: 96.00% |
| 2167 | ||||
| 2168 | Unique Substrings With Equal Digit Frequency | Medium | 2024-12-13 | Java: 82.43% |
| 2169 | Count Operations to Obtain Zero | Easy | 2024-07-05 | Java: 93.69% |
| 2170 | ||||
| 2171 | ||||
| 2172 | ||||
| 2173 | Longest Winning Streak | Hard | 2024-09-06 | Pandas: 100.00% |
| 2174 | ||||
| 2175 | The Change in Global Rankings | Medium | 2024-08-24 | Pandas: 100.00% |
| 2176 | Count Equal and Divisible Pairs in an Array | Easy | 2024-07-02 | Java: 98.42% |
| 2177 | Find Three Consecutive Integers That Sum to a Given Number | Medium | 2024-10-08 | Java: 100.00% |
| 2178 | Maximum Split of Positive Even Integers | Medium | 2024-10-18 | Java: 100.00% |
| 2179 | ||||
| 2180 | Count Integers With Even Digit Sum | Easy | 2024-07-16 | Java: 92.03% |
| 2181 | Merge Nodes in Between Zeros | Medium | 2024-08-13 | Java: 67.54% |
| 2182 | ||||
| 2183 | ||||
| 2184 | ||||
| 2185 | Counting Words With a Given Prefix | Easy | 2024-07-02 | Java: 100.00% |
| 2186 | Minimum Number of Steps to Make Two Strings Anagram II | Medium | 2024-09-19 | Java: 96.07% |
| 2187 | ||||
| 2188 | ||||
| 2189 | ||||
| 2190 | Most Frequent Number Following Key In an Array | Easy | 2024-07-21 | Java: 100.00% |
| 2191 | Sort the Jumbled Numbers | Medium | 2024-11-23 | Java: 57.69% |
| 2192 | ||||
| 2193 | ||||
| 2194 | Cells in a Range on an Excel Sheet | Easy | 2024-06-17 | Java: 68.69% |
| 2195 | ||||
| 2196 | Create Binary Tree From Descriptions | Medium | 2024-09-21 | Java: 39.17% |
| 2197 | ||||
| 2198 | ||||
| 2199 | Finding the Topic of Each Post | Hard | 2024-09-13 | Pandas: 14.29% |
| 2200 | Find All K-Distant Indices in an Array | Easy | 2024-08-08 | Java: 67.95% |
| 2201 | ||||
| 2202 | ||||
| 2203 | ||||
| 2204 | ||||
| 2205 | The Number of Users That Are Eligible for Discount | Easy | 2024-08-30 | Pandas: 100.00% |
| 2206 | Divide Array Into Equal Pairs | Easy | 2024-07-01 | Java: 100.00% |
| 2207 | Maximize Number of Subsequences in a String | Medium | 2024-12-13 | Java: 83.87% |
| 2208 | ||||
| 2209 | ||||
| 2210 | Count Hills and Valleys in an Array | Easy | 2024-08-10 | Java: 100.00% |
| 2211 | Count Collisions on a Road | Medium | 2024-12-13 | Java: 100.00% |
| 2212 | ||||
| 2213 | ||||
| 2214 | ||||
| 2215 | Find the Difference of Two Arrays | Easy | 2024-06-30 | Java: 99.72% |
| 2216 | ||||
| 2217 | ||||
| 2218 | ||||
| 2219 | Maximum Sum Score of Array | Medium | 2024-10-12 | Java: 100.00% |
| 2220 | Minimum Bit Flips to Convert Number | Easy | 2024-06-20 | Java: 100.00% |
| 2221 | Find Triangular Sum of an Array | Medium | 2024-09-16 | Java: 45.66% |
| 2222 | Number of Ways to Select Buildings | Medium | 2024-12-14 | Java: 46.13% |
| 2223 | ||||
| 2224 | Minimum Number of Operations to Convert Time | Easy | 2024-07-17 | Java: 100.00% |
| 2225 | Find Players With Zero or One Losses | Medium | 2024-09-19 | Java: 82.94% |
| 2226 | ||||
| 2227 | ||||
| 2228 | Users With Two Purchases Within Seven Days | Medium | 2024-08-27 | Pandas: 65.38% |
| 2229 | Check if an Array Is Consecutive | Easy | 2024-07-19 | Java: 96.05% |
| 2230 | The Users That Are Eligible for Discount | Easy | 2024-08-31 | Pandas: 100.00% |
| 2231 | Largest Number After Digit Swaps by Parity | Easy | 2024-07-19 | Java: 100.00% |
| 2232 | ||||
| 2233 | ||||
| 2234 | ||||
| 2235 | Add Two Integers | Easy | 2024-06-25 | Java: 100.00% |
| 2236 | Root Equals Sum of Children | Easy | 2024-06-26 | Java: 100.00% |
| 2237 | ||||
| 2238 | Number of Times a Driver Was a Passenger | Medium | 2024-08-17 | Pandas: 67.50% |
| 2239 | Find Closest Number to Zero | Easy | 2024-07-30 | Java: 90.24% |
| 2240 | Number of Ways to Buy Pens and Pencils | Medium | 2024-11-20 | Java: 91.89% |
| 2241 | Design an ATM Machine | Medium | 2024-11-01 | Java: 100.00% |
| 2242 | ||||
| 2243 | Calculate Digit Sum of a String | Easy | 2024-08-03 | Java: 91.75% |
| 2244 | Minimum Rounds to Complete All Tasks | Medium | 2024-10-10 | Java: 92.98% |
| 2245 | ||||
| 2246 | ||||
| 2247 | ||||
| 2248 | Intersection of Multiple Arrays | Easy | 2024-07-15 | Java: 60.74% |
| 2249 | ||||
| 2250 | ||||
| 2251 | ||||
| 2252 | Dynamic Pivoting of a Table | Hard | 2024-09-06 | Pandas: 94.12% |
| 2253 | Dynamic Unpivoting of a Table | Hard | 2024-09-03 | Pandas: 90.91% |
| 2254 | ||||
| 2255 | Count Prefixes of a Given String | Easy | 2024-07-06 | Java: 100.00% |
| 2256 | ||||
| 2257 | Count Unguarded Cells in the Grid | Medium | 2024-11-24 | Java: 99.89% |
| 2258 | ||||
| 2259 | Remove Digit From Number to Maximize Result | Easy | 2024-08-07 | Java: 100.00% |
| 2260 | ||||
| 2261 | ||||
| 2262 | ||||
| 2263 | ||||
| 2264 | Largest 3-Same-Digit Number in String | Easy | 2024-07-11 | Java: 89.25% |
| 2265 | Count Nodes Equal to Average of Subtree | Medium | 2024-07-22 | Java: 100.00% |
| 2266 | ||||
| 2267 | ||||
| 2268 | Minimum Number of Keypresses | Medium | 2024-09-21 | Java: 28.81% |
| 2269 | Find the K-Beauty of a Number | Easy | 2024-07-20 | Java: 100.00% |
| 2270 | ||||
| 2271 | ||||
| 2272 | ||||
| 2273 | Find Resultant Array After Removing Anagrams | Easy | 2024-07-21 | Java: 93.02% |
| 2274 | ||||
| 2275 | Largest Combination With Bitwise AND Greater Than Zero | Medium | 2024-10-02 | Java: 13.99% |
| 2276 | ||||
| 2277 | ||||
| 2278 | Percentage of Letter in String | Easy | 2024-07-06 | Java: 100.00% |
| 2279 | Maximum Bags With Full Capacity of Rocks | Medium | 2024-10-06 | Java: 98.24% |
| 2280 | ||||
| 2281 | ||||
| 2282 | ||||
| 2283 | Check if Number Has Equal Digit Count and Digit Value | Easy | 2024-07-08 | Java: 100.00% |
| 2284 | Sender With Largest Word Count | Medium | 2024-12-14 | Java: 94.76% |
| 2285 | Maximum Total Importance of Roads | Medium | 2024-10-04 | Java: 91.13% |
| 2286 | ||||
| 2287 | Rearrange Characters to Make Target String | Easy | 2024-07-20 | Java: 100.00% |
| 2288 | Apply Discount to Prices | Medium | 2024-12-14 | Java: 81.20% |
| 2289 | ||||
| 2290 | ||||
| 2291 | ||||
| 2292 | Products With Three or More Orders in Two Consecutive Years | Medium | 2024-08-30 | Pandas: 100.00% |
| 2293 | Min Max Game | Easy | 2024-07-14 | Java: 100.00% |
| 2294 | Partition Array Such That Maximum Difference Is K | Medium | 2024-09-30 | Java: 98.61% |
| 2295 | Replace Elements in an Array | Medium | 2025-01-14 | Java: 99.76% |
| 2296 | ||||
| 2297 | ||||
| 2298 | Tasks Count in the Weekend | Easy | 2024-08-14 | Pandas: 92.31% |
| 2299 | Strong Password Checker II | Easy | 2024-07-30 | Java: 86.25% |
| 2300 | ||||
| 2301 | ||||
| 2302 | ||||
| 2303 | Calculate Amount Paid in Taxes | Easy | 2024-07-17 | Java: 100.00% |
| 2304 | ||||
| 2305 | ||||
| 2306 | ||||
| 2307 | ||||
| 2308 | Arrange Table by Gender | Medium | 2024-08-18 | Pandas: 8.70% |
| 2309 | Greatest English Letter in Upper and Lower Case | Easy | 2024-07-09 | Java: 79.20% |
| 2310 | ||||
| 2311 | ||||
| 2312 | ||||
| 2313 | ||||
| 2314 | The First Day of the Maximum Recorded Degree in Each City | Medium | 2024-08-17 | Pandas: 100.00% |
| 2315 | Count Asterisks | Easy | 2024-07-03 | Java: 100.00% |
| 2316 | ||||
| 2317 | Maximum XOR After Operations | Medium | 2024-09-16 | Java: 100.00% |
| 2318 | ||||
| 2319 | Check if Matrix Is X-Matrix | Easy | 2024-07-17 | Java: 92.62% |
| 2320 | ||||
| 2321 | ||||
| 2322 | ||||
| 2323 | ||||
| 2324 | Product Sales Analysis IV | Medium | 2024-08-16 | Pandas: 96.00% |
| 2325 | Decode the Message | Easy | 2024-06-26 | Java: 87.46% |
| 2326 | Spiral Matrix IV | Medium | 2024-09-20 | Java: 7.74% |
| 2327 | ||||
| 2328 | ||||
| 2329 | Product Sales Analysis V | Easy | 2024-06-08 | Pandas: 100.00% |
| 2330 | Valid Palindrome IV | Medium | 2024-09-19 | Java: 95.85% |
| 2331 | Evaluate Boolean Binary Tree | Easy | 2024-06-30 | Java: 100.00% |
| 2332 | ||||
| 2333 | ||||
| 2334 | ||||
| 2335 | Minimum Amount of Time to Fill Cups | Easy | 2024-08-04 | Java: 66.83% |
| 2336 | Smallest Number in Infinite Set | Medium | 2024-09-21 | Java: 95.38% |
| 2337 | ||||
| 2338 | ||||
| 2339 | All the Matches of the League | Easy | 2024-06-08 | Pandas: 96.15% |
| 2340 | Minimum Adjacent Swaps to Make a Valid Array | Medium | 2024-09-20 | Java: 100.00% |
| 2341 | Maximum Number of Pairs in Array | Easy | 2024-07-04 | Java: 100.00% |
| 2342 | ||||
| 2343 | Query Kth Smallest Trimmed Number | Medium | 2024-12-14 | Java: 63.77% |
| 2344 | ||||
| 2345 | ||||
| 2346 | Compute the Rank as a Percentage | Medium | 2024-08-30 | Pandas: 25.00% |
| 2347 | Best Poker Hand | Easy | 2024-07-20 | Java: 100.00% |
| 2348 | Number of Zero-Filled Subarrays | Medium | 2024-10-07 | Java: 92.88% |
| 2349 | Design a Number Container System | Medium | 2024-11-24 | Java: 73.08% |
| 2350 | ||||
| 2351 | First Letter to Appear Twice | Easy | 2024-07-01 | Java: 100.00% |
| 2352 | Equal Row and Column Pairs | Medium | 2024-09-21 | Java: 63.44% |
| 2353 | Design a Food Rating System | Medium | 2024-11-25 | Java: 76.47% |
| 2354 | ||||
| 2355 | ||||
| 2356 | Number of Unique Subjects Taught by Each Teacher | Easy | 2024-06-08 | Pandas: 99.94% |
| 2357 | Make Array Zero by Subtracting Equal Amounts | Easy | 2024-07-06 | Java: 100.00% |
| 2358 | ||||
| 2359 | Find Closest Node to Given Two Nodes | Medium | 2025-01-26 | Java: 33.88% |
| 2360 | ||||
| 2361 | ||||
| 2362 | Generate the Invoice | Hard | 2024-09-02 | Pandas: 100.00% |
| 2363 | Merge Similar Items | Easy | 2024-07-04 | Java: 94.18% |
| 2364 | ||||
| 2365 | ||||
| 2366 | ||||
| 2367 | Number of Arithmetic Triplets | Easy | 2024-07-24 | Java: 82.44% |
| 2368 | Reachable Nodes With Restrictions | Medium | 2024-10-18 | Java: 82.71% |
| 2369 | ||||
| 2370 | ||||
| 2371 | ||||
| 2372 | Calculate the Influence of Each Salesperson | Medium | 2024-06-11 | Pandas: 100.00% |
| 2373 | Largest Local Values in a Matrix | Easy | 2024-06-25 | Java: 99.90% |
| 2374 | ||||
| 2375 | ||||
| 2376 | ||||
| 2377 | Sort the Olympic Table | Easy | 2024-06-08 | Pandas: 100.00% |
| 2378 | ||||
| 2379 | Minimum Recolors to Get K Consecutive Black Blocks | Easy | 2024-08-10 | Java: 88.27% |
| 2380 | Time Needed to Rearrange a Binary String | Medium | 2024-12-15 | Java: 66.27% |
| 2381 | Shifting Letters II | Medium | 2025-01-21 | Java: 95.65% |
| 2382 | ||||
| 2383 | Minimum Hours of Training to Win a Competition | Easy | 2024-08-11 | Java: 100.00% |
| 2384 | Largest Palindromic Number | Medium | 2024-12-15 | Java: 73.09% |
| 2385 | Amount of Time for Binary Tree to Be Infected | Medium | 2025-01-11 | Java: 84.06% |
| 2386 | ||||
| 2387 | Median of a Row Wise Sorted Matrix | Medium | 2024-09-22 | Java: 5.66% |
| 2388 | Change Null Values in a Table to the Previous Value | Medium | 2024-08-26 | Pandas: 100.00% |
| 2389 | Longest Subsequence With Limited Sum | Easy | 2024-07-07 | Java: 59.11% |
| 2390 | Removing Stars From a String | Medium | 2024-09-19 | Java: 90.94% |
| 2391 | Minimum Amount of Time to Collect Garbage | Medium | 2024-09-20 | Java: 56.26% |
| 2392 | ||||
| 2393 | Count Strictly Increasing Subarrays | Medium | 2024-09-30 | Java: 100.00% |
| 2394 | Employees With Deductions | Medium | 2024-08-29 | Pandas: 94.29% |
| 2395 | Find Subarrays With Equal Sum | Easy | 2024-07-17 | Java: 99.21% |
| 2396 | Strictly Palindromic Number | Medium | 2024-10-13 | Java: 100.00% |
| 2397 | ||||
| 2398 | ||||
| 2399 | Check Distances Between Same Letters | Easy | 2024-07-29 | Java: 92.95% |
| 2400 | ||||
| 2401 | ||||
| 2402 | ||||
| 2403 | ||||
| 2404 | Most Frequent Even Element | Easy | 2024-08-04 | Java: 93.22% |
| 2405 | Optimal Partition of String | Medium | 2024-09-27 | Java: 95.59% |
| 2406 | ||||
| 2407 | ||||
| 2408 | Design SQL | Medium | 2024-09-28 | Java: 81.53% |
| 2409 | Count Days Spent Together | Easy | 2024-08-08 | Java: 100.00% |
| 2410 | ||||
| 2411 | ||||
| 2412 | ||||
| 2413 | Smallest Even Multiple | Easy | 2024-06-18 | Java: 100.00% |
| 2414 | Length of the Longest Alphabetical Continuous Substring | Medium | 2024-12-15 | Java: 100.00% |
| 2415 | Reverse Odd Levels of Binary Tree | Medium | 2024-09-16 | Java: 44.99% |
| 2416 | ||||
| 2417 | ||||
| 2418 | Sort the People | Easy | 2024-06-18 | Java: 50.17% |
| 2419 | ||||
| 2420 | ||||
| 2421 | ||||
| 2422 | ||||
| 2423 | Remove Letter To Equalize Frequency | Easy | 2024-08-12 | Java: 57.05% |
| 2424 | Longest Uploaded Prefix | Medium | 2024-12-31 | Java: 90.29% |
| 2425 | ||||
| 2426 | ||||
| 2427 | Number of Common Factors | Easy | 2024-06-18 | Java: 100.00% |
| 2428 | Maximum Sum of an Hourglass | Medium | 2024-09-18 | Java: 88.34% |
| 2429 | ||||
| 2430 | ||||
| 2431 | ||||
| 2432 | The Employee That Worked on the Longest Task | Easy | 2024-06-20 | Java: 100.00% |
| 2433 | Find The Original Array of Prefix Xor | Medium | 2024-07-13 | Java: 86.59% |
| 2434 | Using a Robot to Print the Lexicographically Smallest String | Medium | 2024-12-15 | Java: 90.00% |
| 2435 | ||||
| 2436 | ||||
| 2437 | Number of Valid Clock Times | Easy | 2024-08-02 | Java: 100.00% |
| 2438 | ||||
| 2439 | ||||
| 2440 | ||||
| 2441 | Largest Positive Integer That Exists With Its Negative | Easy | 2024-06-13 | Java: 17.71% |
| 2442 | Count Number of Distinct Integers After Reverse Operations | Medium | 2024-09-15 | Java: 76.45% |
| 2443 | Sum of Number and Its Reverse | Medium | 2024-11-18 | Java: 25.30% |
| 2444 | ||||
| 2445 | Number of Nodes With Value One | Medium | 2024-10-03 | Java: 44.74% |
| 2446 | Determine if Two Events Have Conflict | Easy | 2024-08-04 | Java: 100.00% |
| 2447 | ||||
| 2448 | ||||
| 2449 | ||||
| 2450 | ||||
| 2451 | Odd String Difference | Easy | 2024-07-21 | Java: 85.25% |
| 2452 | Words Within Two Edits of Dictionary | Medium | 2024-11-03 | Java: 93.02% |
| 2453 | ||||
| 2454 | ||||
| 2455 | Average Value of Even Numbers That Are Divisible by Three | Easy | 2024-06-20 | Java: 100.00% |
| 2456 | Most Popular Video Creator | Medium | 2024-12-15 | Java: 27.85% |
| 2457 | ||||
| 2458 | ||||
| 2459 | ||||
| 2460 | Apply Operations to an Array | Easy | 2024-06-20 | Java: 92.46% |
| 2461 | ||||
| 2462 | ||||
| 2463 | ||||
| 2464 | ||||
| 2465 | Number of Distinct Averages | Easy | 2024-06-24 | Java: 98.53% |
| 2466 | ||||
| 2467 | ||||
| 2468 | ||||
| 2469 | Convert the Temperature | Easy | 2024-06-19 | Java: 100.00% |
| 2470 | ||||
| 2471 | ||||
| 2472 | ||||
| 2473 | ||||
| 2474 | Customers With Strictly Increasing Purchases | Hard | 2024-09-08 | Pandas: 77.27% |
| 2475 | Number of Unequal Triplets in Array | Easy | 2024-07-08 | Java: 89.01% |
| 2476 | Closest Nodes Queries in a Binary Search Tree | Medium | 2025-01-12 | Java: 76.88% |
| 2477 | ||||
| 2478 | ||||
| 2479 | ||||
| 2480 | Form a Chemical Bond | Easy | 2024-06-08 | Pandas: 100.00% |
| 2481 | Minimum Cuts to Divide a Circle | Easy | 2024-06-24 | Java: 100.00% |
| 2482 | Difference Between Ones and Zeros in Row and Column | Medium | 2024-07-14 | Java: 65.63% |
| 2483 | Minimum Penalty for a Shop | Medium | 2024-10-07 | Java: 76.08% |
| 2484 | ||||
| 2485 | Find the Pivot Integer | Easy | 2024-06-19 | Java: 100.00% |
| 2486 | Append Characters to String to Make Subsequence | Medium | 2024-09-19 | Java: 97.68% |
| 2487 | Remove Nodes From Linked List | Medium | 2024-09-19 | Java: 94.61% |
| 2488 | ||||
| 2489 | ||||
| 2490 | Circular Sentence | Easy | 2024-06-19 | Java: 99.10% |
| 2491 | Divide Players Into Teams of Equal Skill | Medium | 2024-10-04 | Java: 61.21% |
| 2492 | ||||
| 2493 | ||||
| 2494 | ||||
| 2495 | ||||
| 2496 | Maximum Value of a String in an Array | Easy | 2024-06-19 | Java: 38.77% |
| 2497 | ||||
| 2498 | ||||
| 2499 | ||||
| 2500 | Delete Greatest Value in Each Row | Easy | 2024-06-19 | Java: 98.35% |
| 2501 | ||||
| 2502 | Design Memory Allocator | Medium | 2024-12-02 | Java: 5.10% |
| 2503 | ||||
| 2504 | Concatenate the Name and the Profession | Easy | 2024-06-08 | Pandas: 94.74% |
| 2505 | ||||
| 2506 | Count Pairs Of Similar Strings | Easy | 2024-07-09 | Java: 56.17% |
| 2507 | ||||
| 2508 | ||||
| 2509 | ||||
| 2510 | ||||
| 2511 | Maximum Enemy Forts That Can Be Captured | Easy | 2024-08-11 | Java: 100.00% |
| 2512 | Reward Top K Students | Medium | 2024-12-15 | Java: 33.13% |
| 2513 | ||||
| 2514 | ||||
| 2515 | Shortest Distance to Target String in a Circular Array | Easy | 2024-08-02 | Java: 100.00% |
| 2516 | ||||
| 2517 | ||||
| 2518 | ||||
| 2519 | ||||
| 2520 | Count the Digits That Divide a Number | Easy | 2024-06-19 | Java: 100.00% |
| 2521 | ||||
| 2522 | ||||
| 2523 | ||||
| 2524 | ||||
| 2525 | Categorize Box According to Criteria | Easy | 2024-08-02 | Java: 100.00% |
| 2526 | Find Consecutive Integers from a Data Stream | Medium | 2025-01-02 | Java: 100.00% |
| 2527 | ||||
| 2528 | ||||
| 2529 | Maximum Count of Positive Integer and Negative Integer | Easy | 2024-06-19 | Java: 100.00% |
| 2530 | Maximal Score After Applying K Operations | Medium | 2024-10-14 | Java: 100.00% |
| 2531 | ||||
| 2532 | ||||
| 2533 | ||||
| 2534 | ||||
| 2535 | Difference Between Element Sum and Digit Sum of an Array | Easy | 2024-06-21 | Java: 98.25% |
| 2536 | ||||
| 2537 | ||||
| 2538 | ||||
| 2539 | ||||
| 2540 | Minimum Common Value | Easy | 2024-06-21 | Java: 21.29% |
| 2541 | ||||
| 2542 | ||||
| 2543 | ||||
| 2544 | Alternating Digit Sum | Easy | 2024-06-21 | Java: 100.00% |
| 2545 | Sort the Students by Their Kth Score | Medium | 2024-07-14 | Java: 92.73% |
| 2546 | ||||
| 2547 | ||||
| 2548 | ||||
| 2549 | Count Distinct Numbers on Board | Easy | 2024-07-20 | Java: 100.00% |
| 2550 | ||||
| 2551 | ||||
| 2552 | ||||
| 2553 | Separate the Digits in an Array | Easy | 2024-06-24 | Java: 80.54% |
| 2554 | Maximum Number of Integers to Choose From a Range I | Medium | 2025-01-17 | Java: 99.99% |
| 2555 | ||||
| 2556 | ||||
| 2557 | ||||
| 2558 | Take Gifts From the Richest Pile | Easy | 2024-07-16 | Java: 76.41% |
| 2559 | Count Vowel Strings in Ranges | Medium | 2024-12-15 | Java: 97.43% |
| 2560 | ||||
| 2561 | ||||
| 2562 | Find the Array Concatenation Value | Easy | 2024-07-10 | Java: 96.36% |
| 2563 | ||||
| 2564 | Substring XOR Queries | Medium | 2024-12-15 | Java: 15.07% |
| 2565 | ||||
| 2566 | Maximum Difference by Remapping a Digit | Easy | 2024-08-07 | Java: 100.00% |
| 2567 | ||||
| 2568 | ||||
| 2569 | ||||
| 2570 | Merge Two 2D Arrays by Summing Values | Easy | 2024-07-27 | Java: 63.15% |
| 2571 | ||||
| 2572 | ||||
| 2573 | ||||
| 2574 | Left and Right Sum Differences | Easy | 2024-06-20 | Java: 98.83% |
| 2575 | Find the Divisibility Array of a String | Medium | 2024-12-15 | Java: 85.47% |
| 2576 | ||||
| 2577 | ||||
| 2578 | Split With Minimum Sum | Easy | 2024-07-09 | Java: 100.00% |
| 2579 | ||||
| 2580 | ||||
| 2581 | ||||
| 2582 | Pass the Pillow | Easy | 2024-07-30 | Java: 100.00% |
| 2583 | ||||
| 2584 | ||||
| 2585 | ||||
| 2586 | Count the Number of Vowel Strings in Range | Easy | 2024-06-24 | Java: 100.00% |
| 2587 | ||||
| 2588 | ||||
| 2589 | ||||
| 2590 | Design a Todo List | Medium | 2024-12-15 | Java: 76.77% |
| 2591 | Distribute Money to Maximum Children | Easy | 2024-08-11 | Java: 100.00% |
| 2592 | ||||
| 2593 | Find Score of an Array After Marking All Elements | Medium | 2024-12-29 | Java: 88.83% |
| 2594 | ||||
| 2595 | Number of Even and Odd Bits | Easy | 2024-06-24 | Java: 100.00% |
| 2596 | ||||
| 2597 | ||||
| 2598 | ||||
| 2599 | ||||
| 2600 | K Items With the Maximum Sum | Easy | 2024-07-19 | Java: 83.65% |
| 2601 | ||||
| 2602 | ||||
| 2603 | ||||
| 2604 | ||||
| 2605 | Form Smallest Number From Two Digit Arrays | Easy | 2024-07-31 | Java: 87.68% |
| 2606 | Find the Substring With Maximum Cost | Medium | 2024-12-15 | Java: 88.99% |
| 2607 | ||||
| 2608 | ||||
| 2609 | Find the Longest Balanced Substring of a Binary String | Easy | 2024-08-01 | Java: 23.10% |
| 2610 | Convert an Array Into a 2D Array With Conditions | Medium | 2024-07-13 | Java: 90.15% |
| 2611 | ||||
| 2612 | ||||
| 2613 | ||||
| 2614 | Prime In Diagonal | Easy | 2024-08-02 | Java: 17.40% |
| 2615 | ||||
| 2616 | ||||
| 2617 | ||||
| 2618 | ||||
| 2619 | Array Prototype Last | Easy | 2024-07-06 | JavaScript: 97.58% |
| 2620 | Counter | Easy | 2024-06-12 | JavaScript: 99.40% |
| 2621 | Sleep | Easy | 2024-06-13 | JavaScript: 95.52% |
| 2622 | ||||
| 2623 | ||||
| 2624 | ||||
| 2625 | ||||
| 2626 | Array Reduce Transformation | Easy | 2024-06-13 | JavaScript: 95.15% |
| 2627 | ||||
| 2628 | ||||
| 2629 | Function Composition | Easy | 2024-06-13 | JavaScript: 96.98% |
| 2630 | ||||
| 2631 | ||||
| 2632 | ||||
| 2633 | ||||
| 2634 | Filter Elements from Array | Easy | 2024-06-13 | JavaScript: 86.14% |
| 2635 | Apply Transform Over Each Element in Array | Easy | 2024-06-12 | JavaScript: 87.77% |
| 2636 | ||||
| 2637 | ||||
| 2638 | ||||
| 2639 | Find the Width of Columns of a Grid | Easy | 2024-07-15 | Java: 75.09% |
| 2640 | Find the Score of All Prefixes of an Array | Medium | 2024-10-03 | Java: 83.75% |
| 2641 | ||||
| 2642 | ||||
| 2643 | Row With Maximum Ones | Easy | 2024-07-04 | Java: 100.00% |
| 2644 | Find the Maximum Divisibility Score | Easy | 2024-08-01 | Java: 94.21% |
| 2645 | Minimum Additions to Make Valid String | Medium | 2024-12-15 | Java: 100.00% |
| 2646 | ||||
| 2647 | ||||
| 2648 | Generate Fibonacci Sequence | Easy | 2024-08-12 | JavaScript: 92.07% |
| 2649 | ||||
| 2650 | ||||
| 2651 | Calculate Delayed Arrival Time | Easy | 2024-06-26 | Java: 100.00% |
| 2652 | Sum Multiples | Easy | 2024-06-29 | Java: 96.45% |
| 2653 | ||||
| 2654 | ||||
| 2655 | ||||
| 2656 | Maximum Sum With Exactly K Elements | Easy | 2024-06-30 | Java: 100.00% |
| 2657 | Find the Prefix Common Array of Two Arrays | Medium | 2024-09-21 | Java: 94.52% |
| 2658 | Maximum Number of Fish in a Grid | Medium | 2024-10-13 | Java: 100.00% |
| 2659 | ||||
| 2660 | Determine the Winner of a Bowling Game | Easy | 2024-08-02 | Java: 100.00% |
| 2661 | ||||
| 2662 | ||||
| 2663 | ||||
| 2664 | ||||
| 2665 | Counter II | Easy | 2024-06-12 | JavaScript: 90.61% |
| 2666 | Allow One Function Call | Easy | 2024-06-13 | JavaScript: 94.57% |
| 2667 | Create Hello World Function | Easy | 2024-06-12 | JavaScript: 92.39% |
| 2668 | Find Latest Salaries | Easy | 2024-06-08 | Pandas: 100.00% |
| 2669 | Count Artist Occurrences On Spotify Ranking List | Easy | 2024-06-08 | Pandas: 100.00% |
| 2670 | Find the Distinct Difference Array | Easy | 2024-07-04 | Java: 17.87% |
| 2671 | Frequency Tracker | Medium | 2024-12-20 | Java: 77.14% |
| 2672 | ||||
| 2673 | ||||
| 2674 | Split a Circular Linked List | Medium | 2024-09-21 | Java: 7.41% |
| 2675 | ||||
| 2676 | ||||
| 2677 | Chunk Array | Easy | 2024-06-29 | JavaScript: 86.88% |
| 2678 | Number of Senior Citizens | Easy | 2024-06-30 | Java: 100.00% |
| 2679 | Sum in a Matrix | Medium | 2024-11-26 | Java: 100.00% |
| 2680 | ||||
| 2681 | ||||
| 2682 | Find the Losers of the Circular Game | Easy | 2024-08-03 | Java: 58.21% |
| 2683 | ||||
| 2684 | ||||
| 2685 | Count the Number of Complete Components | Medium | 2025-01-10 | Java: 21.95% |
| 2686 | Immediate Food Delivery III | Medium | 2024-08-19 | Pandas: 93.62% |
| 2687 | Bikes Last Time Used | Easy | 2024-06-08 | Pandas: 100.00% |
| 2688 | Find Active Users | Medium | 2024-08-29 | Pandas: 41.38% |
| 2689 | Extract Kth Character From The Rope Tree | Easy | 2024-07-30 | Java: 73.61% |
| 2690 | Infinite Method Object | Easy | 2024-08-12 | JavaScript: 87.81% |
| 2691 | ||||
| 2692 | ||||
| 2693 | ||||
| 2694 | ||||
| 2695 | Array Wrapper | Easy | 2024-08-12 | JavaScript: 90.34% |
| 2696 | Minimum String Length After Removing Substrings | Easy | 2024-07-10 | Java: 88.87% |
| 2697 | Lexicographically Smallest Palindrome | Easy | 2024-07-24 | Java: 60.12% |
| 2698 | ||||
| 2699 | ||||
| 2700 | ||||
| 2701 | ||||
| 2702 | ||||
| 2703 | Return Length of Arguments Passed | Easy | 2024-06-13 | JavaScript: 92.33% |
| 2704 | To Be Or Not To Be | Easy | 2024-06-12 | JavaScript: 95.41% |
| 2705 | ||||
| 2706 | Buy Two Chocolates | Easy | 2024-07-11 | Java: 72.66% |
| 2707 | ||||
| 2708 | ||||
| 2709 | ||||
| 2710 | Remove Trailing Zeros From a String | Easy | 2024-06-26 | Java: 40.82% |
| 2711 | Difference of Number of Distinct Values on Diagonals | Medium | 2024-09-25 | Java: 75.31% |
| 2712 | ||||
| 2713 | ||||
| 2714 | ||||
| 2715 | Timeout Cancellation | Easy | 2024-08-12 | JavaScript: 82.15% |
| 2716 | Minimize String Length | Easy | 2024-07-04 | Java: 100.00% |
| 2717 | Semi-Ordered Permutation | Easy | 2024-08-10 | Java: 100.00% |
| 2718 | ||||
| 2719 | ||||
| 2720 | Popularity Percentage | Hard | 2024-09-06 | Pandas: 84.21% |
| 2721 | ||||
| 2722 | ||||
| 2723 | Add Two Promises | Easy | 2024-06-13 | JavaScript: 97.46% |
| 2724 | Sort By | Easy | 2024-06-30 | JavaScript: 98.35% |
| 2725 | Interval Cancellation | Easy | 2024-08-12 | JavaScript: 82.47% |
| 2726 | Calculator with Method Chaining | Easy | 2024-07-30 | JavaScript: 93.62% |
| 2727 | Is Object Empty | Easy | 2024-08-05 | JavaScript: 88.98% |
| 2728 | Count Houses in a Circular Street | Easy | 2024-06-29 | Java: 78.95% |
| 2729 | Check if The Number is Fascinating | Easy | 2024-07-31 | Java: 93.00% |
| 2730 | ||||
| 2731 | ||||
| 2732 | ||||
| 2733 | Neither Minimum nor Maximum | Easy | 2024-07-04 | Java: 99.42% |
| 2734 | Lexicographically Smallest String After Substring Operation | Medium | 2024-12-15 | Java: 88.72% |
| 2735 | ||||
| 2736 | ||||
| 2737 | ||||
| 2738 | Count Occurrences in Text | Medium | 2024-08-25 | Pandas: 5.04% |
| 2739 | Total Distance Traveled | Easy | 2024-08-08 | Java: 99.26% |
| 2740 | ||||
| 2741 | ||||
| 2742 | ||||
| 2743 | Count Substrings Without Repeating Character | Medium | 2024-12-27 | Java: 81.55% |
| 2744 | Find Maximum Number of String Pairs | Easy | 2024-07-24 | Java: 79.25% |
| 2745 | ||||
| 2746 | ||||
| 2747 | ||||
| 2748 | Number of Beautiful Pairs | Easy | 2024-07-31 | Java: 82.12% |
| 2749 | ||||
| 2750 | ||||
| 2751 | ||||
| 2752 | ||||
| 2753 | ||||
| 2754 | ||||
| 2755 | ||||
| 2756 | ||||
| 2757 | ||||
| 2758 | Next Day | Easy | 2024-08-12 | JavaScript: 84.75% |
| 2759 | ||||
| 2760 | Longest Even Odd Subarray With Threshold | Easy | 2024-08-11 | Java: 5.38% |
| 2761 | ||||
| 2762 | ||||
| 2763 | ||||
| 2764 | ||||
| 2765 | Longest Alternating Subarray | Easy | 2024-08-02 | Java: 13.08% |
| 2766 | Relocate Marbles | Medium | 2025-01-07 | Java: 100.00% |
| 2767 | ||||
| 2768 | ||||
| 2769 | Find the Maximum Achievable Number | Easy | 2024-06-22 | Java: 100.00% |
| 2770 | ||||
| 2771 | ||||
| 2772 | ||||
| 2773 | ||||
| 2774 | Array Upper Bound | Easy | 2024-06-24 | JavaScript: 94.07% |
| 2775 | ||||
| 2776 | ||||
| 2777 | ||||
| 2778 | Sum of Squares of Special Elements | Easy | 2024-06-24 | Java: 100.00% |
| 2779 | ||||
| 2780 | ||||
| 2781 | ||||
| 2782 | Number of Unique Categories | Medium | 2024-09-24 | Java: 18.60% |
| 2783 | Flight Occupancy and Waitlist Analysis | Medium | 2024-08-30 | Pandas: 100.00% |
| 2784 | Check if Array is Good | Easy | 2024-07-31 | Java: 100.00% |
| 2785 | Sort Vowels in a String | Medium | 2024-09-14 | Java: 94.91% |
| 2786 | ||||
| 2787 | ||||
| 2788 | Split Strings by Separator | Easy | 2024-06-20 | Java: 93.06% |
| 2789 | ||||
| 2790 | ||||
| 2791 | ||||
| 2792 | ||||
| 2793 | Status of Flight Tickets | Hard | 2024-09-02 | Pandas: 79.17% |
| 2794 | Create Object from Two Arrays | Easy | 2024-07-30 | JavaScript: 98.55% |
| 2795 | ||||
| 2796 | Repeat String | Easy | 2024-06-22 | JavaScript: 96.43% |
| 2797 | Partial Function with Placeholders | Easy | 2024-08-12 | JavaScript: 88.68% |
| 2798 | Number of Employees Who Met the Target | Easy | 2024-06-23 | Java: 100.00% |
| 2799 | ||||
| 2800 | ||||
| 2801 | ||||
| 2802 | Find The K-th Lucky Number | Medium | 2024-09-18 | Java: 64.29% |
| 2803 | Factorial Generator | Easy | 2024-08-12 | JavaScript: 92.68% |
| 2804 | Array Prototype ForEach | Easy | 2024-08-12 | JavaScript: 85.19% |
| 2805 | ||||
| 2806 | Account Balance After Rounded Purchase | Easy | 2024-07-31 | Java: 100.00% |
| 2807 | Insert Greatest Common Divisors in Linked List | Medium | 2024-07-13 | Java: 33.22% |
| 2808 | ||||
| 2809 | ||||
| 2810 | Faulty Keyboard | Easy | 2024-06-29 | Java: 98.78% |
| 2811 | ||||
| 2812 | ||||
| 2813 | ||||
| 2814 | ||||
| 2815 | Max Pair Sum in an Array | Easy | 2024-07-23 | Java: 65.37% |
| 2816 | Double a Number Represented as a Linked List | Medium | 2024-09-21 | Java: 31.79% |
| 2817 | ||||
| 2818 | ||||
| 2819 | ||||
| 2820 | Election Results | Medium | 2024-08-21 | Pandas: 97.06% |
| 2821 | ||||
| 2822 | Inversion of Object | Easy | 2024-08-07 | JavaScript: 95.35% |
| 2823 | ||||
| 2824 | Count Pairs Whose Sum is Less than Target | Easy | 2024-06-15 | Java: 96.86% |
| 2825 | Make String a Subsequence Using Cyclic Increments | Medium | 2024-12-04 | Java: 100.00% |
| 2826 | ||||
| 2827 | ||||
| 2828 | Check if a String Is an Acronym of Words | Easy | 2024-06-15 | Java: 44.23% |
| 2829 | ||||
| 2830 | ||||
| 2831 | ||||
| 2832 | ||||
| 2833 | Furthest Point From Origin | Easy | 2024-07-17 | Java: 100.00% |
| 2834 | ||||
| 2835 | ||||
| 2836 | ||||
| 2837 | Total Traveled Distance | Easy | 2024-06-08 | Pandas: 100.00% |
| 2838 | Maximum Coins Heroes Can Collect | Medium | 2024-10-04 | Java: 12.12% |
| 2839 | Check if Strings Can be Made Equal With Operations I | Easy | 2024-08-01 | Java: 96.52% |
| 2840 | Check if Strings Can be Made Equal With Operations II | Medium | 2024-11-26 | Java: 90.63% |
| 2841 | ||||
| 2842 | ||||
| 2843 | Count Symmetric Integers | Easy | 2024-07-06 | Java: 88.98% |
| 2844 | ||||
| 2845 | ||||
| 2846 | ||||
| 2847 | ||||
| 2848 | Points That Intersect With Cars | Easy | 2024-07-05 | Java: 85.35% |
| 2849 | ||||
| 2850 | ||||
| 2851 | ||||
| 2852 | ||||
| 2853 | Highest Salaries Difference | Easy | 2024-06-08 | Pandas: 94.74% |
| 2854 | Rolling Average Steps | Medium | 2024-08-20 | Pandas: 9.68% |
| 2855 | Minimum Right Shifts to Sort the Array | Easy | 2024-07-31 | Java: 100.00% |
| 2856 | ||||
| 2857 | ||||
| 2858 | ||||
| 2859 | Sum of Values at Indices With K Set Bits | Easy | 2024-07-21 | Java: 38.46% |
| 2860 | ||||
| 2861 | ||||
| 2862 | ||||
| 2863 | Maximum Length of Semi-Decreasing Subarrays | Medium | 2024-10-02 | Java: 11.11% |
| 2864 | Maximum Odd Binary Number | Easy | 2024-06-30 | Java: 100.00% |
| 2865 | ||||
| 2866 | ||||
| 2867 | ||||
| 2868 | ||||
| 2869 | Minimum Operations to Collect Elements | Easy | 2024-08-03 | Java: 99.37% |
| 2870 | Minimum Number of Operations to Make Array Empty | Medium | 2024-10-11 | Java: 90.57% |
| 2871 | ||||
| 2872 | ||||
| 2873 | Maximum Value of an Ordered Triplet I | Easy | 2024-07-27 | Java: 52.42% |
| 2874 | ||||
| 2875 | ||||
| 2876 | ||||
| 2877 | Create a DataFrame from List | Easy | 2024-06-08 | Pandas: 99.20% |
| 2878 | Get the Size of a DataFrame | Easy | 2024-06-08 | Pandas: 99.28% |
| 2879 | Display the First Three Rows | Easy | 2024-06-08 | Pandas: 99.08% |
| 2880 | Select Data | Easy | 2024-06-09 | Pandas: 99.14% |
| 2881 | Create a New Column | Easy | 2024-06-09 | Pandas: 99.31% |
| 2882 | Drop Duplicate Rows | Easy | 2024-06-09 | Pandas: 99.68% |
| 2883 | Drop Missing Data | Easy | 2024-06-09 | Pandas: 98.63% |
| 2884 | Modify Columns | Easy | 2024-06-09 | Pandas: 98.81% |
| 2885 | Rename Columns | Easy | 2024-06-09 | Pandas: 98.85% |
| 2886 | Change Data Type | Easy | 2024-06-09 | Pandas: 98.47% |
| 2887 | Fill Missing Data | Easy | 2024-06-09 | Pandas: 97.73% |
| 2888 | Reshape Data: Concatenate | Easy | 2024-06-09 | Pandas: 99.50% |
| 2889 | Reshape Data: Pivot | Easy | 2024-06-09 | Pandas: 97.15% |
| 2890 | Reshape Data: Melt | Easy | 2024-06-09 | Pandas: 98.52% |
| 2891 | Method Chaining | Easy | 2024-06-09 | Pandas: 98.31% |
| 2892 | ||||
| 2893 | ||||
| 2894 | Divisible and Non-divisible Sums Difference | Easy | 2024-06-13 | Java: 100.00% |
| 2895 | Minimum Processing Time | Medium | 2024-10-04 | Java: 45.73% |
| 2896 | ||||
| 2897 | ||||
| 2898 | ||||
| 2899 | Last Visited Integers | Easy | 2024-08-10 | Java: 40.47% |
| 2900 | Longest Unequal Adjacent Groups Subsequence I | Easy | 2024-08-07 | Java: 95.75% |
| 2901 | ||||
| 2902 | ||||
| 2903 | Find Indices With Index and Value Difference I | Easy | 2024-07-18 | Java: 98.88% |
| 2904 | Shortest and Lexicographically Smallest Beautiful String | Medium | 2024-12-16 | Java: 69.67% |
| 2905 | ||||
| 2906 | ||||
| 2907 | ||||
| 2908 | Minimum Sum of Mountain Triplets I | Easy | 2024-07-17 | Java: 100.00% |
| 2909 | ||||
| 2910 | ||||
| 2911 | ||||
| 2912 | ||||
| 2913 | Subarrays Distinct Element Sum of Squares I | Easy | 2024-07-30 | Java: 44.92% |
| 2914 | Minimum Number of Changes to Make Binary String Beautiful | Medium | 2024-12-17 | Java: 99.79% |
| 2915 | ||||
| 2916 | ||||
| 2917 | Find the K-or of an Array | Easy | 2024-07-26 | Java: 100.00% |
| 2918 | ||||
| 2919 | ||||
| 2920 | ||||
| 2921 | ||||
| 2922 | ||||
| 2923 | Find Champion I | Easy | 2024-07-29 | Java: 77.56% |
| 2924 | ||||
| 2925 | ||||
| 2926 | ||||
| 2927 | ||||
| 2928 | Distribute Candies Among Children I | Easy | 2024-07-26 | Java: 41.45% |
| 2929 | ||||
| 2930 | ||||
| 2931 | ||||
| 2932 | Maximum Strong Pair XOR I | Easy | 2024-07-04 | Java: 61.80% |
| 2933 | High-Access Employees | Medium | 2024-12-17 | Java: 100.00% |
| 2934 | ||||
| 2935 | ||||
| 2936 | ||||
| 2937 | Make Three Strings Equal | Easy | 2024-07-27 | Java: 100.00% |
| 2938 | Separate Black and White Balls | Medium | 2024-10-15 | Java: 100.00% |
| 2939 | ||||
| 2940 | ||||
| 2941 | ||||
| 2942 | Find Words Containing Character | Easy | 2024-06-25 | Java: 57.97% |
| 2943 | ||||
| 2944 | ||||
| 2945 | ||||
| 2946 | Matrix Similarity After Cyclic Shifts | Easy | 2024-07-21 | Java: 29.83% |
| 2947 | Count Beautiful Substrings I | Medium | 2024-12-17 | Java: 89.40% |
| 2948 | ||||
| 2949 | ||||
| 2950 | Number of Divisible Substrings | Medium | 2024-09-30 | Java: 29.60% |
| 2951 | Find the Peaks | Easy | 2024-07-04 | Java: 100.00% |
| 2952 | ||||
| 2953 | ||||
| 2954 | ||||
| 2955 | Number of Same-End Substrings | Medium | 2024-12-17 | Java: 94.06% |
| 2956 | Find Common Elements Between Two Arrays | Easy | 2024-06-29 | Java: 66.24% |
| 2957 | Remove Adjacent Almost-Equal Characters | Medium | 2024-11-26 | Java: 100.00% |
| 2958 | ||||
| 2959 | ||||
| 2960 | Count Tested Devices After Test Operations | Easy | 2024-06-30 | Java: 100.00% |
| 2961 | ||||
| 2962 | ||||
| 2963 | ||||
| 2964 | ||||
| 2965 | Find Missing and Repeated Values | Easy | 2024-07-04 | Java: 100.00% |
| 2966 | Divide Array Into Arrays With Max Difference | Medium | 2024-12-29 | Java: 92.07% |
| 2967 | ||||
| 2968 | ||||
| 2969 | ||||
| 2970 | Count the Number of Incremovable Subarrays I | Easy | 2024-08-04 | Java: 56.08% |
| 2971 | Find Polygon With the Largest Perimeter | Medium | 2024-10-07 | Java: 61.19% |
| 2972 | ||||
| 2973 | ||||
| 2974 | Minimum Number Game | Easy | 2024-06-29 | Java: 97.38% |
| 2975 | ||||
| 2976 | ||||
| 2977 | ||||
| 2978 | Symmetric Coordinates | Medium | 2024-08-29 | Pandas: 87.50% |
| 2979 | Most Expensive Item That Can Not Be Bought | Medium | 2024-10-13 | Java: 100.00% |
| 2980 | Check if Bitwise OR Has Trailing Zeros | Easy | 2024-07-09 | Java: 63.57% |
| 2981 | ||||
| 2982 | ||||
| 2983 | ||||
| 2984 | Find Peak Calling Hours for Each City | Medium | 2024-08-24 | Pandas: 98.00% |
| 2985 | Calculate Compressed Mean | Easy | 2024-06-09 | Pandas: 100.00% |
| 2986 | Find Third Transaction | Medium | 2024-08-26 | Pandas: 14.81% |
| 2987 | Find Expensive Cities | Easy | 2024-06-09 | Pandas: 100.00% |
| 2988 | Manager of the Largest Department | Medium | 2024-08-15 | Pandas: 90.00% |
| 2989 | Class Performance | Medium | 2024-06-11 | Pandas: 100.00% |
| 2990 | Loan Types | Easy | 2024-06-09 | Pandas: 96.97% |
| 2991 | Top Three Wineries | Hard | 2024-09-06 | Pandas: 100.00% |
| 2992 | ||||
| 2993 | Friday Purchases I | Medium | 2024-08-15 | Pandas: 94.74% |
| 2994 | Friday Purchases II | Hard | 2024-09-02 | Pandas: 87.50% |
| 2995 | Viewers Turned Streamers | Hard | 2024-09-09 | Pandas: 88.89% |
| 2996 | Smallest Missing Integer Greater Than Sequential Prefix Sum | Easy | 2024-08-09 | Java: 91.29% |
| 2997 | Minimum Number of Operations to Make Array XOR Equal to K | Medium | 2024-08-13 | Java: 100.00% |
| 2998 | ||||
| 2999 | ||||
| 3000 | Maximum Area of Longest Diagonal Rectangle | Easy | 2024-07-26 | Java: 96.53% |
| 3001 | ||||
| 3002 | ||||
| 3003 | ||||
| 3004 | ||||
| 3005 | Count Elements With Maximum Frequency | Easy | 2024-07-01 | Java: 99.65% |
| 3006 | Find Beautiful Indices in the Given Array I | Medium | 2024-12-17 | Java: 82.05% |
| 3007 | ||||
| 3008 | ||||
| 3009 | ||||
| 3010 | Divide an Array Into Subarrays With Minimum Cost I | Easy | 2024-07-16 | Java: 33.33% |
| 3011 | Find if Array Can Be Sorted | Medium | 2024-12-29 | Java: 100.00% |
| 3012 | ||||
| 3013 | ||||
| 3014 | Minimum Number of Pushes to Type Word I | Easy | 2024-07-18 | Java: 100.00% |
| 3015 | ||||
| 3016 | Minimum Number of Pushes to Type Word II | Medium | 2024-09-20 | Java: 26.73% |
| 3017 | ||||
| 3018 | ||||
| 3019 | Number of Changing Keys | Easy | 2024-06-30 | Java: 99.93% |
| 3020 | ||||
| 3021 | ||||
| 3022 | ||||
| 3023 | ||||
| 3024 | Type of Triangle | Easy | 2024-07-26 | Java: 100.00% |
| 3025 | ||||
| 3026 | ||||
| 3027 | ||||
| 3028 | Ant on the Boundary | Easy | 2024-07-05 | Java: 100.00% |
| 3029 | Minimum Time to Revert Word to Initial State I | Medium | 2024-12-17 | Java: 100.00% |
| 3030 | ||||
| 3031 | ||||
| 3032 | Count Numbers With Unique Digits II | Easy | 2024-07-01 | Java: 35.56% |
| 3033 | Modify the Matrix | Easy | 2024-07-12 | Java: 100.00% |
| 3034 | ||||
| 3035 | ||||
| 3036 | ||||
| 3037 | ||||
| 3038 | Maximum Number of Operations With the Same Score I | Easy | 2024-07-26 | Java: 100.00% |
| 3039 | Apply Operations to Make String Empty | Medium | 2024-11-26 | Java: 97.44% |
| 3040 | ||||
| 3041 | ||||
| 3042 | Count Prefix and Suffix Pairs I | Easy | 2024-07-17 | Java: 99.50% |
| 3043 | Find the Length of the Longest Common Prefix | Medium | 2024-12-17 | Java: 43.12% |
| 3044 | ||||
| 3045 | ||||
| 3046 | Split the Array | Easy | 2024-07-21 | Java: 96.04% |
| 3047 | ||||
| 3048 | ||||
| 3049 | ||||
| 3050 | Pizza Toppings Cost Analysis | Medium | 2024-08-18 | Pandas: 96.43% |
| 3051 | Find Candidates for Data Scientist Position | Easy | 2024-06-09 | Pandas: 96.55% |
| 3052 | Maximize Items | Hard | 2024-09-03 | Pandas: 70.00% |
| 3053 | Classifying Triangles by Lengths | Easy | 2024-06-09 | Pandas: 100.00% |
| 3054 | Binary Tree Nodes | Medium | 2024-08-15 | Pandas: 73.33% |
| 3055 | Top Percentile Fraud | Medium | 2024-08-25 | Pandas: 87.88% |
| 3056 | Snaps Analysis | Medium | 2024-08-25 | Pandas: 90.70% |
| 3057 | Employees Project Allocation | Hard | 2024-09-03 | Pandas: 94.12% |
| 3058 | Friends With No Mutual Friends | Medium | 2024-09-01 | Pandas: 95.65% |
| 3059 | Find All Unique Email Domains | Easy | 2024-06-09 | Pandas: 100.00% |
| 3060 | User Activities within Time Bounds | Hard | 2024-09-11 | Pandas: 66.67% |
| 3061 | Calculate Trapping Rain Water | Hard | 2024-09-13 | Pandas: 100.00% |
| 3062 | Winner of the Linked List Game | Easy | 2024-06-30 | Java: 100.00% |
| 3063 | Linked List Frequency | Easy | 2024-06-26 | Java: 76.42% |
| 3064 | Guess the Number Using Bitwise Questions I | Medium | 2024-09-20 | Java: 100.00% |
| 3065 | Minimum Operations to Exceed Threshold Value I | Easy | 2024-06-29 | Java: 100.00% |
| 3066 | ||||
| 3067 | ||||
| 3068 | ||||
| 3069 | Distribute Elements Into Two Arrays I | Easy | 2024-07-06 | Java: 99.66% |
| 3070 | ||||
| 3071 | ||||
| 3072 | ||||
| 3073 | ||||
| 3074 | Apple Redistribution into Boxes | Easy | 2024-07-16 | Java: 99.73% |
| 3075 | ||||
| 3076 | ||||
| 3077 | ||||
| 3078 | Match Alphanumerical Pattern in Matrix I | Medium | 2025-01-06 | Java: 100.00% |
| 3079 | Find the Sum of Encrypted Integers | Easy | 2024-07-06 | Java: 99.89% |
| 3080 | ||||
| 3081 | ||||
| 3082 | ||||
| 3083 | Existence of a Substring in a String and Its Reverse | Easy | 2024-07-17 | Java: 100.00% |
| 3084 | Count Substrings Starting and Ending with Given Character | Medium | 2024-12-17 | Java: 100.00% |
| 3085 | ||||
| 3086 | ||||
| 3087 | Find Trending Hashtags | Medium | 2024-08-23 | Pandas: 92.68% |
| 3088 | ||||
| 3089 | Find Bursty Behavior | Medium | 2024-09-01 | Pandas: 96.43% |
| 3090 | Maximum Length Substring With Two Occurrences | Easy | 2024-07-18 | Java: 100.00% |
| 3091 | ||||
| 3092 | ||||
| 3093 | ||||
| 3094 | ||||
| 3095 | Shortest Subarray With OR at Least K I | Easy | 2024-08-02 | Java: 98.47% |
| 3096 | ||||
| 3097 | ||||
| 3098 | ||||
| 3099 | Harshad Number | Easy | 2024-06-30 | Java: 100.00% |
| 3100 | Water Bottles II | Medium | 2024-10-09 | Java: 100.00% |
| 3101 | ||||
| 3102 | ||||
| 3103 | Find Trending Hashtags II | Hard | 2024-09-03 | Pandas: 64.29% |
| 3104 | ||||
| 3105 | Longest Strictly Increasing or Strictly Decreasing Subarray | Easy | 2024-07-21 | Java: 89.21% |
| 3106 | Lexicographically Smallest String After Operations With Constraint | Medium | 2024-10-10 | Java: 100.00% |
| 3107 | Minimum Operations to Make Median of Array Equal to K | Medium | 2024-11-27 | Java: 80.00% |
| 3108 | ||||
| 3109 | ||||
| 3110 | Score of a String | Easy | 2024-06-12 | Java: 99.54% |
| 3111 | Minimum Rectangles to Cover Points | Medium | 2024-10-10 | Java: 98.82% |
| 3112 | ||||
| 3113 | ||||
| 3114 | Latest Time You Can Obtain After Replacing Characters | Easy | 2024-07-26 | Java: 100.00% |
| 3115 | ||||
| 3116 | ||||
| 3117 | ||||
| 3118 | Friday Purchase III | Medium | 2024-08-24 | Pandas: 92.86% |
| 3119 | Maximum Number of Potholes That Can Be Fixed | Medium | 2024-12-18 | Java: 91.90% |
| 3120 | Count the Number of Special Characters I | Easy | 2024-07-17 | Java: 100.00% |
| 3121 | Count the Number of Special Characters II | Medium | 2024-12-18 | Java: 98.31% |
| 3122 | ||||
| 3123 | ||||
| 3124 | Find Longest Calls | Medium | 2024-08-17 | Pandas: 93.48% |
| 3125 | Maximum Number That Makes Result of Bitwise AND Zero | Medium | 2024-09-22 | Java: 100.00% |
| 3126 | Server Utilization Time | Medium | 2024-08-25 | Pandas: 68.97% |
| 3127 | Make a Square with the Same Color | Easy | 2024-07-26 | Java: 100.00% |
| 3128 | ||||
| 3129 | ||||
| 3130 | ||||
| 3131 | Find the Integer Added to Array I | Easy | 2024-06-30 | Java: 70.93% |
| 3132 | ||||
| 3133 | ||||
| 3134 | ||||
| 3135 | ||||
| 3136 | Valid Word | Easy | 2024-07-26 | Java: 99.32% |
| 3137 | ||||
| 3138 | ||||
| 3139 | ||||
| 3140 | Consecutive Available Seats II | Medium | 2024-08-23 | Pandas: 100.00% |
| 3141 | ||||
| 3142 | Check if Grid Satisfies Conditions | Easy | 2024-07-26 | Java: 92.55% |
| 3143 | Maximum Points Inside the Square | Medium | 2024-12-18 | Java: 43.48% |
| 3144 | ||||
| 3145 | ||||
| 3146 | Permutation Difference between Two Strings | Easy | 2024-06-22 | Java: 100.00% |
| 3147 | ||||
| 3148 | ||||
| 3149 | ||||
| 3150 | Invalid Tweets II | Easy | 2024-06-09 | Pandas: 100.00% |
| 3151 | Special Array I | Easy | 2024-07-26 | Java: 100.00% |
| 3152 | ||||
| 3153 | Sum of Digit Differences of All Pairs | Medium | 2024-11-28 | Java: 100.00% |
| 3154 | ||||
| 3155 | ||||
| 3156 | ||||
| 3157 | Find the Level of Tree with Minimum Sum | Medium | 2024-09-22 | Java: 35.20% |
| 3158 | Find the XOR of Numbers Which Appear Twice | Easy | 2024-06-15 | Java: 99.47% |
| 3159 | Find Occurrences of an Element in an Array | Medium | 2024-09-21 | Java: 83.89% |
| 3160 | ||||
| 3161 | ||||
| 3162 | Find the Number of Good Pairs I | Easy | 2024-06-15 | Java: 99.94% |
| 3163 | String Compression III | Medium | 2024-12-18 | Java: 97.95% |
| 3164 | ||||
| 3165 | ||||
| 3166 | Calculate Parking Fees and Duration | Medium | 2024-08-25 | Pandas: 93.48% |
| 3167 | Better Compression of String | Medium | 2024-09-19 | Java: 87.42% |
| 3168 | Minimum Number of Chairs in a Waiting Room | Easy | 2024-06-15 | Java: 100.00% |
| 3169 | ||||
| 3170 | ||||
| 3171 | ||||
| 3172 | Second Day Verification | Easy | 2024-06-09 | Pandas: 100.00% |
| 3173 | Bitwise OR of Adjacent Elements | Easy | 2024-06-15 | Java: 100.00% |
| 3174 | Clear Digits | Easy | 2024-06-15 | Java: 100.00% |
| 3175 | ||||
| 3176 | ||||
| 3177 | ||||
| 3178 | Find the Child Who Has the Ball After K Seconds | Easy | 2024-06-15 | Java: 100.00% |
| 3179 | ||||
| 3180 | ||||
| 3181 | ||||
| 3182 | Find Top Scoring Students | Medium | 2024-08-25 | Pandas: 100.00% |
| 3183 | ||||
| 3184 | Count Pairs That Form a Complete Day I | Easy | 2024-07-24 | Java: 98.16% |
| 3185 | ||||
| 3186 | ||||
| 3187 | ||||
| 3188 | ||||
| 3189 | Minimum Moves to Get a Peaceful Board | Medium | 2024-09-28 | Java: 74.77% |
| 3190 | Find Minimum Operations to Make All Elements Divisible by Three | Easy | 2024-06-25 | Java: 100.00% |
| 3191 | Minimum Operations to Make Binary Array Elements Equal to One I | Medium | 2024-09-21 | Java: 38.80% |
| 3192 | Minimum Operations to Make Binary Array Elements Equal to One II | Medium | 2024-10-14 | Java: 99.18% |
| 3193 | ||||
| 3194 | Minimum Average of Smallest and Largest Elements | Easy | 2024-06-28 | Java: 98.83% |
| 3195 | Find the Minimum Area to Cover All Ones I | Medium | 2024-09-19 | Java: 100.00% |
| 3196 | ||||
| 3197 | ||||
| 3198 | Find Cities in Each State | Easy | 2024-06-25 | Pandas: 100.00% |
| 3199 | Count Triplets with Even XOR Set Bits I | Easy | 2024-07-23 | Java: 25.93% |
| 3200 | Maximum Height of a Triangle | Easy | 2024-07-26 | Java: 85.10% |
| 3201 | ||||
| 3202 | ||||
| 3203 | ||||
| 3204 | Bitwise User Permissions Analysis | Medium | 2024-08-13 | Pandas: 100.00% |
| 3205 | Maximum Array Hopping Score I | Medium | 2024-07-14 | Java: 21.74% |
| 3206 | Alternating Groups I | Easy | 2024-07-16 | Java: 100.00% |
| 3207 | ||||
| 3208 | ||||
| 3209 | ||||
| 3210 | Find the Encrypted String | Easy | 2024-07-10 | Java: 100.00% |
| 3211 | Generate Binary Strings Without Adjacent Zeros | Medium | 2024-08-14 | Java: 41.58% |
| 3212 | ||||
| 3213 | ||||
| 3214 | Year on Year Growth Rate | Hard | 2024-09-06 | Pandas: 97.78% |
| 3215 | ||||
| 3216 | Lexicographically Smallest String After a Swap | Easy | 2024-07-26 | Java: 100.00% |
| 3217 | Delete Nodes From Linked List Present in Array | Medium | 2024-09-20 | Java: 76.27% |
| 3218 | ||||
| 3219 | ||||
| 3220 | Odd and Even Transactions | Medium | 2024-08-16 | Pandas: 82.18% |
| 3221 | ||||
| 3222 | Find the Winning Player in Coin Game | Easy | 2024-08-04 | Java: 100.00% |
| 3223 | ||||
| 3224 | ||||
| 3225 | ||||
| 3226 | Number of Bit Changes to Make Two Integers Equal | Easy | 2024-07-20 | Java: 100.00% |
| 3227 | Vowels Game in a String | Medium | 2024-10-10 | Java: 66.85% |
| 3228 | Maximum Number of Operations to Move Ones to the End | Medium | 2024-12-18 | Java: 100.00% |
| 3229 | ||||
| 3230 | Customer Purchasing Behavior Analysis | Medium | 2024-08-29 | Pandas: 75.47% |
| 3231 | ||||
| 3232 | Find if Digit Game Can Be Won | Easy | 2024-07-27 | Java: 100.00% |
| 3233 | ||||
| 3234 | ||||
| 3235 | ||||
| 3236 | CEO Subordinate Hierarchy | Hard | 2024-09-13 | Pandas: 100.00% |
| 3237 | Alt and Tab Simulation | Medium | 2024-09-15 | Java: 5.26% |
| 3238 | Find the Number of Winning Players | Easy | 2024-08-03 | Java: 100.00% |
| 3239 | Minimum Number of Flips to Make Binary Grid Palindromic I | Medium | 2024-09-16 | Java: 60.00% |
| 3240 | Design Neighbor Sum Service | Easy | 2024-08-04 | Java: 100.00% |
| 3241 | ||||
| 3242 | ||||
| 3243 | ||||
| 3244 | ||||
| 3245 | ||||
| 3246 | Premier League Table Ranking | Easy | 2024-08-05 | Pandas: 100.00% |
| 3247 | ||||
| 3248 | Snake in Matrix | Easy | 2024-08-11 | Java: 100.00% |
| 3249 | ||||
| 3250 | ||||
| 3251 | ||||
| 3252 | Premier League Table Ranking II | Medium | 2024-08-23 | Pandas: 94.55% |
| 3253 | ||||
| 3254 | ||||
| 3255 | ||||
| 3256 | ||||
| 3257 | ||||
| 3258 | Count Substrings That Satisfy K-Constraint I | Easy | 2024-08-17 | Java: 100.00% |
| 3259 | ||||
| 3260 | ||||
| 3261 | ||||
| 3262 | Find Overlapping Shifts | Medium | 2024-08-23 | Pandas: 20.00% |
| 3263 | Convert Doubly Linked List to Array I | Easy | 2024-08-22 | Java: 100.00% |
| 3264 | Final Array State After K Multiplication Operations I | Easy | 2024-08-25 | Java: 100.00% |
| 3265 | ||||
| 3266 | ||||
| 3267 | ||||
| 3268 | Find Overlapping Shifts II | Hard | 2024-09-12 | Pandas: 39.35% |
| 3269 | ||||
| 3270 | Find the Key of the Numbers | Easy | 2024-08-31 | Java: 100.00% |
| 3271 | Hash Divided String | Medium | 2024-09-25 | Java: 96.31% |
| 3272 | ||||
| 3273 | ||||
| 3274 | Check if Two Chessboard Squares Have the Same Color | Easy | 2024-08-31 | Java: 100.00% |
| 3275 | ||||
| 3276 | ||||
| 3277 | ||||
| 3278 | Find Candidates for Data Scientist Position II | Medium | 2024-09-05 | Pandas: 92.19% |
| 3279 | ||||
| 3280 | Convert Date to Binary | Easy | 2024-09-08 | Java: 100.00% |
| 3281 | ||||
| 3282 | ||||
| 3283 | ||||
| 3284 | ||||
| 3285 | Find Indices of Stable Mountains | Easy | 2024-09-14 | Java: 100.00% |
| 3286 | ||||
| 3287 | ||||
| 3288 | ||||
| 3289 | The Two Sneaky Numbers of Digitville | Easy | 2024-09-14 | Java: 100.00% |
| 3290 | ||||
| 3291 | ||||
| 3292 | ||||
| 3293 | Calculate Product Final Price | Medium | 2024-09-20 | Pandas: 86.21% |
| 3294 | Convert Doubly Linked List to Array II | Medium | 2024-09-20 | Java: 47.06% |
| 3295 | Report Spam Message | Medium | 2024-09-23 | Java: 91.20% |
| 3296 | ||||
| 3297 | ||||
| 3298 | ||||
| 3299 | ||||
| 3300 | Minimum Element After Replacement With Digit Sum | Easy | 2024-09-28 | Java: 100.00% |
| 3301 | Maximize the Total Height of Unique Towers | Medium | 2024-09-30 | Java: 100.00% |
| 3302 | ||||
| 3303 | ||||
| 3304 | Find the K-th Character in String Game I | Easy | 2024-09-29 | Java: 100.00% |
| 3305 | ||||
| 3306 | ||||
| 3307 | ||||
| 3308 | Find Top Performing Driver | Medium | 2024-09-30 | Pandas: 100.00% |
| 3309 | ||||
| 3310 | ||||
| 3311 | ||||
| 3312 | ||||
| 3313 | ||||
| 3314 | Construct the Minimum Bitwise Array I | Easy | 2024-10-12 | Java: 100.00% |
| 3315 | ||||
| 3316 | ||||
| 3317 | ||||
| 3318 | Find X-Sum of All K-Long Subarrays I | Easy | 2024-10-13 | Java: 100.00% |
| 3319 | K-th Largest Perfect Subtree Size in Binary Tree | Medium | 2025-01-25 | Java: 64.86% |
| 3320 | ||||
| 3321 | ||||
| 3322 | Premier League Table Ranking III | Medium | 2024-10-19 | Pandas: 68.42% |
| 3323 | Minimize Connected Groups by Inserting Interval | Medium | 2024-10-20 | Java: 100.00% |
| 3324 | Find the Sequence of Strings Appeared on the Screen | Medium | 2024-11-28 | Java: 100.00% |
| 3325 | ||||
| 3326 | ||||
| 3327 | ||||
| 3328 | Find Cities in Each State II | Medium | 2024-10-21 | Pandas: 100.00% |
| 3329 | ||||
| 3330 | Find the Original Typed String I | Easy | 2024-10-26 | Java: 100.00% |
| 3331 | ||||
| 3332 | ||||
| 3333 | ||||
| 3334 | ||||
| 3335 | ||||
| 3336 | ||||
| 3337 | ||||
| 3338 | Second Highest Salary II | Medium | 2024-10-29 | Pandas: 100.00% |
| 3339 | ||||
| 3340 | Check Balanced String | Easy | 2024-11-03 | Java: 100.00% |
| 3341 | ||||
| 3342 | ||||
| 3343 | ||||
| 3344 | ||||
| 3345 | Smallest Divisible Digit Product I | Easy | 2024-11-09 | Java: 100.00% |
| 3346 | ||||
| 3347 | ||||
| 3348 | ||||
| 3349 | Adjacent Increasing Subarrays Detection I | Easy | 2024-11-10 | Java: 100.00% |
| 3350 | ||||
| 3351 | ||||
| 3352 | ||||
| 3353 | Minimum Total Operations | Easy | 2024-11-15 | Java: 100.00% |
| 3354 | Make Array Elements Equal to Zero | Easy | 2024-11-17 | Java: 100.00% |
| 3355 | ||||
| 3356 | ||||
| 3357 | ||||
| 3358 | Books with NULL Ratings | Easy | 2024-11-17 | Pandas: 100.00% |
| 3359 | ||||
| 3360 | Stone Removal Game | Easy | 2024-11-23 | Java: 100.00% |
| 3361 | Shift Distance Between Two Strings | Medium | 2025-01-23 | Java: 97.98% |
| 3362 | ||||
| 3363 | ||||
| 3364 | Minimum Positive Sum Subarray | Easy | 2024-11-23 | Java: 100.00% |
| 3365 | ||||
| 3366 | ||||
| 3367 | ||||
| 3368 | First Letter Capitalization | Hard | 2024-12-22 | Pandas: 82.61% |
| 3369 | ||||
| 3370 | Smallest Number With All Set Bits | Easy | 2024-11-30 | Java: 100.00% |
| 3371 | Identify the Largest Outlier in an Array | Medium | 2024-12-22 | Java: 89.60% |
| 3372 | ||||
| 3373 | ||||
| 3374 | ||||
| 3375 | Minimum Operations to Make Array Values Equal to K | Easy | 2024-12-07 | Java: 100.00% |
| 3376 | ||||
| 3377 | ||||
| 3378 | ||||
| 3379 | Transformed Array | Easy | 2024-12-08 | Java: 100.00% |
| 3380 | ||||
| 3381 | ||||
| 3382 | ||||
| 3383 | ||||
| 3384 | ||||
| 3385 | ||||
| 3386 | Button with Longest Push Time | Easy | 2024-12-14 | Java: 100.00% |
| 3387 | ||||
| 3388 | ||||
| 3389 | ||||
| 3390 | ||||
| 3391 | Design a 3D Binary Matrix with Efficient Layer Tracking | Medium | 2024-12-22 | Java: 94.44% |
| 3392 | Count Subarrays of Length Three With a Condition | Easy | 2024-12-21 | Java: 100.00% |
| 3393 | ||||
| 3394 | Check if Grid can be Cut into Sections | Medium | 2024-12-22 | Java: 100.00% |
| 3395 | ||||
| 3396 | Minimum Number of Operations to Make Elements in Array Distinct | Easy | 2024-12-21 | Java: 100.00% |
| 3397 | Maximum Number of Distinct Elements After Operations | Medium | 2024-12-22 | Java: 100.00% |
| 3398 | ||||
| 3399 | ||||
| 3400 | Maximum Number of Matching Indices After Right Shifts | Medium | 2024-12-26 | Java: 100.00% |
| 3401 | ||||
| 3402 | Minimum Operations to Make Columns Strictly Increasing | Easy | 2024-12-29 | Java: 100.00% |
| 3403 | Find the Lexicographically Largest String From the Box I | Medium | 2024-12-30 | Java: 100.00% |
| 3404 | ||||
| 3405 | ||||
| 3406 | ||||
| 3407 | Substring Matching Pattern | Easy | 2025-01-04 | Java: 100.00% |
| 3408 | Design Task Manager | Medium | 2025-01-14 | Java: 70.79% |
| 3409 | ||||
| 3410 | ||||
| 3411 | Maximum Subarray With Equal Products | Easy | 2025-01-05 | Java: 9.84% |
| 3412 | Find Mirror Score of a String | Medium | 2025-01-14 | Java: 88.36% |
| 3413 | ||||
| 3414 | ||||
| 3415 | Find Products with Three Consecutive Digits | Easy | 2025-01-05 | Pandas: 100.00% |
| 3416 | ||||
| 3417 | Zigzag Grid Traversal With Skip | Easy | 2025-01-12 | Java: 100.00% |
| 3418 | ||||
| 3419 | ||||
| 3420 | ||||
| 3421 | Find Students Who Improved | Medium | 2025-01-14 | Pandas: 100.00% |
| 3422 | ||||
| 3423 | Maximum Difference Between Adjacent Elements in a Circular Array | Easy | 2025-01-18 | Java: 100.00% |
| 3424 | ||||
| 3425 | ||||
| 3426 | ||||
| 3427 | Sum of Variable Length Subarrays | Easy | 2025-01-19 | Java: 100.00% |
| 3428 | ||||
| 3429 | ||||
| 3430 | ||||
| 3431 | ||||
| 3432 | Count Partitions with Even Sum Difference | Easy | 2025-01-26 | Java: 100.00% |
| 3433 | ||||
| 3434 | ||||
| 3435 | ||||
| 3436 | Find Valid Emails | Easy | 2025-01-29 | Pandas: 100.00% |
| 3437 | ||||
| 3438 | Find Valid Pair of Adjacent Digits in String | Easy | 2025-02-01 | Java: 100.00% |
| 3439 | ||||
| 3440 | ||||
| 3441 | ||||
| 3442 | Maximum Difference Between Even and Odd Frequency I | Easy | 2025-02-03 | Java: 100.00% |