LeetCode

LeetCode Topics

Array

0001-two-sum
0015-3sum
0046-permutations
0088-merge-sorted-array
0118-pascals-triangle
0229-majority-element-ii
2876-number-of-employees-who-met-the-target

Hash Table

0001-two-sum
0229-majority-element-ii

Two Pointers

0015-3sum
0088-merge-sorted-array
0125-valid-palindrome

String

0125-valid-palindrome

Math

1013-fibonacci-number

Dynamic Programming

0118-pascals-triangle
1013-fibonacci-number

Recursion

1013-fibonacci-number

Memoization

1013-fibonacci-number

Sorting

0015-3sum
0088-merge-sorted-array
0229-majority-element-ii

Counting

0229-majority-element-ii

Backtracking

0046-permutations