Xingxing Zheng

Todo List

3 min read · 2024

2140. Solving Questions With Brainpower

6 min read · April 01, 2025

2025 · Medium · LeetCode Dynamic Programming
2278. Percentage of Letter in String

3 min read · March 31, 2025

2025 · Easy · LeetCode String
1898. Maximum Number of Removable Characters

6 min read · March 31, 2025

2025 · Medium TwoPointers · LeetCode DoubleSeqSubsequencePointers
763. Partition Labels

4 min read · March 30, 2025

2025 · Medium · LeetCode Greedy
2109. Adding Spaces to a String

4 min read · March 30, 2025

2025 · Medium TwoPointers · LeetCode TwoPointers