Xingxing Zheng

Todo List

3 min read · 2024

2894. Divisible and Non-divisible Sums Differencer

6 min read · May 27, 2025

2025 · Easy · LeetCode Array
2942. Find Words Containing Character

6 min read · May 24, 2025

2025 · Easy · LeetCode Array
668. Kth Smallest Number in Multiplication Table

5 min read · May 21, 2025

2025 · Hard BinarySearch · LeetCode BinarySearch.KthElement
378. Kth Smallest Element in a Sorted Matrix

6 min read · May 21, 2025

2025 · Medium BinarySearch · LeetCode BinarySearch.KthElement
719. Find K-th Smallest Pair Distance

6 min read · May 21, 2025

2025 · Hard BinarySearch · LeetCode BinarySearch.KthElement