Xingxing Zheng

Todo List

3 min read · 2024

2981. Find Longest Special Substring That Occurs Thrice I

7 min read · December 10, 2024

2024 · Medium · LeetCode String
38. Count and Say

5 min read · December 10, 2024

2024 · Medium · LeetCode String
468. Validate IP Address

7 min read · December 09, 2024

2024 · Medium · LeetCode String
3152. Special Array II

6 min read · December 09, 2024

2024 · Medium · LeetCode Array
1812. Determine Color of a Chessboard Square

3 min read · December 09, 2024

2024 · Easy · LeetCode Math