- March 14, 2024
219. Contains duplicate II
- March 12, 2024
1. Two sum
- March 11, 2024
49. Group anagrams
- March 7, 2024
290. Word Pattern
- March 19, 2023
128. Longest consecutive sequence
- August 18, 2022
1338. Reduce Array Size to The Half
- June 12, 2022
1695. Maximum Erasure Value
- May 4, 2022
1679. Max Number of K-Sum Pairs
- April 22, 2022
706. Design hash map
- March 19, 2022
895. Maximum Frequency Stack
- February 10, 2022
560. Subarray Sum Equals K
- February 7, 2022
389. Find the Difference
- February 4, 2022
525. Contiguous Array
- February 3, 2022
454. 4Sum II
- February 2, 2022
438. Find All Anagrams in a String
- January 29, 2022
249. Group Shifted Strings
- January 4, 2022
1337. The K Weakest Rows in a Matrix
- January 3, 2022
997. Find the Town Judge
- December 30, 2021
1244. Design A Leaderboard
- September 14, 2021
771. jewels and stones