Xingxing Zheng

Todo List

3 min read · 2024

1800. Maximum Ascending Subarray Sum

4 min read · February 04, 2025

2025 · Easy · LeetCode Array
3325. Count Substrings With K-Frequency Characters I

4 min read · February 04, 2025

2025 · Medium SlideWindow · LeetCode DynamicSlidingWindowCountLongest
1358. Number of Substrings Containing All Three Characters

5 min read · February 03, 2025

2025 · Medium SlideWindow · LeetCode DynamicSlidingWindowCountLongest
3105. Longest Strictly Increasing or Strictly Decreasing Subarray

5 min read · February 03, 2025

2025 · Easy · LeetCode Array
2962. Count Subarrays Where Max Element Appears at Least K Times

5 min read · February 03, 2025

2025 · Medium SlideWindow · LeetCode DynamicSlidingWindowCountLongest