| Problem Name | Difficulty(Relative to me) | Java | Time Complexity | Space Complexity | Data Structure Used | Algorithm Used |
|---|---|---|---|---|---|---|
| Invert Binary Tree | Easy | Code | O(Height of Tree) | O(No. of Nodes) | Binary Tree | Recursion |
| Invert Binary Tree | Easy | Code | O(No. of Nodes) | O(No. of Nodes) | Binary Tree | Iterative |
| Delete Node in a Linked List | Easy | Code | O(1) | O(1) | LinkedList | NA |
| Two City Scheduling | Easy | Code | O(N) | O(N) | Arrays | NA |
| Reverse String | Easy | Code | O(N) | O(1) | String | NA |
| Random Pick with Weight | Hard | Code | O(N+logN) | O(N) | NA | Maths |
| Queue Reconstruction by Height | Medium | Code | O(NlogN) | O(N) | Arrays | NA |
| Coin Change 2 | Medium | Code | O(M*N) | O(N) | NA | Dynamic Programming |
| Power of Two | Easy | Code | O(logN) | O(logN) | NA | Maths |
| Is Subsequence | Easy | Code | O(2^N) | O(1) | NA | Recursive |
| Search Insert Position | Easy | Code | O(logN) | O(1) | NA | Binary Search |
| Sort Colors | Easy | Code | O(N) | O(1) | NA | Dutch National Flag Algorithm OR 3-way Partitioning |
| Insert Delete GetRandom O(1) | Medium | Code | O(1) | O(N) | HashMap | NA |
| Largest Divisible Subset | Hard | Code | O(N^2) | O(N) | NA | NA |
| Cheapest Flights Within K Stops | Hard | Code | O(N^2) | O(N) | NA | DFS |
| Search in a Binary Search Tree | Easy | Code | O(logN) | O(1) | Binary Search Tree | NA |
| Validate IP Address | Medium | Code | O(N) | O(1) | NA | String Manipulation |
| Surrounded Regions | Medium | Code | O(M*N) | O(1) | NA | DFS |
| H-Index II | Medium | Code | O(logN) | O(1) | NA | Binary Search |
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This repo is going to contain multiple solutions(approaches) to all 30 problems of JuneLeetCodingChallenge of LeetCode(One problem in a day)
RitikaJain8818/JuneLeetCodingChallenge
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This repo is going to contain multiple solutions(approaches) to all 30 problems of JuneLeetCodingChallenge of LeetCode(One problem in a day)
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