Boost your Data Structures and Algorithms expertise with our diverse problem sets. Perfect for interview prep and competitive programming.
All Arrays Problems
- Two Sum
- Median of Two Sorted Arrays
- Container With Most Water
- 3Sum
- 3Sum Closest
- 4Sum
- Remove Duplicates from Sorted Array
- Remove Element
- Next Permutation
- Search in Rotated Sorted Array
- Find First and Last Position of Element in Sorted Array
- Search Insert Position
- Valid Sudoku
- Sudoku Solver
- Combination Sum
- Combination Sum II
- First Missing Positive
- Trapping Rain Water
- Jump Game II
- Permutations
- Permutations II
- Rotate Image
- Group Anagrams
- N-Queens
- Maximum Subarray
- Spiral Matrix
- Merge Intervals
- Insert Interval
- Spiral Matrix II
- Unique Paths II
- Minimum Path Sum
- Plus One
- Text Justification
- Set Matrix Zeroes
- Search a 2D Matrix
- Sort Colors
- Subsets
- Word Search
- Remove Duplicates from Sorted Array II
- Search in Rotated Sorted Array II
- Largest Rectangle in Histogram
- Maximal Rectangle
- Merge Sorted Array
- Construct Binary Tree from Preorder and Inorder Traversal
- More Coming Soon..