Here are the top LeetCode problems frequently asked by Whatnot:
- 1047. Remove All Adjacent Duplicates In String
- 1209. Remove All Adjacent Duplicates in String II
- 680. Valid Palindrome II
- 278. First Bad Version
- 973. K Closest Points to Origin
- 200. Number of Islands
- 76. Minimum Window Substring
- 49. Group Anagrams
- 977. Squares of a Sorted Array
- 1249. Minimum Remove to Make Valid Parentheses
- 74. Search a 2D Matrix
- 1074. Number of Submatrices That Sum to Target
- 21. Merge Two Sorted Lists
- 935. Knight Dialer
Note: Data is gathered from hundreds of real candidates' interview experiences and is updated monthly to ensure accuracy and timeliness.
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