Day 16 of #30DaysOfLeetCode Problem 3: Longest Substring Without Repeating Characters This problem helped me understand the sliding window technique and how to efficiently handle duplicate characters ...
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In other words, check if any substring of s2 is an anagram of s1. 🛠️ Solution Breakdown 1️⃣ Frequency Tracking: We first create a frequency map (cntr) of all characters in s1 using Python's Counter ...
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