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sliding-window

3 posts tagged with sliding-window.

LeetCode 76 - Minimum Window Substring

Aug 19, 2026

Finding the minimum window substring containing all target characters with two pointers and have/need counts in Python

algorithm leetcode sliding-window +5
LeetCode 424 - Longest Repeating Character Replacement

Aug 13, 2026

Sliding window solution tracking maximum character frequency in Python

algorithm leetcode sliding-window +4
LeetCode 3 - Longest Substring Without Repeating Characters

Aug 4, 2026

A Python sliding-window solution using a set to maintain unique characters

algorithm leetcode string +4