Xingxing Zheng

Todo List

3 min read · 2024

130. Surrounded Regions

6 min read · June 29, 2025

2025 · Medium · LeetCode Graphs
1254. Number of Closed Islands

7 min read · June 29, 2025

2025 · Medium · LeetCode Graphs
2684. Maximum Number of Moves in a Grid

6 min read · June 29, 2025

2025 · Medium · LeetCode Graphs
2099. Find Subsequence of Length K With the Largest Sum

5 min read · June 28, 2025

2025 · Easy · LeetCode Array
463. Island Perimeter

5 min read · June 27, 2025

2025 · Easy · LeetCode Graphs