LeetCode 424 Optimized 🔥 | Sliding Window + Frequency Array (JS)
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YouTubeBecodewala
LeetCode 424 Optimized 🔥 | Sliding Window + Frequency Array (JS)
Solved LeetCode 424 – Longest Repeating Character Replacement using an optimized sliding window approach (AP-2) with a fixed size frequency array in JavaScript. This is a classic FAANG interview problem and a must-know pattern for: Sliding Window String problems Frequency counting Optimized O(n) solutions Perfect for coding interviews ...
86 views3 months ago
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Becodewala | Full Stack (MERN) developer | 5k🎯 on Instagram: "Solved LeetCode 424 – Longest Repeating Character Replacement using the Sliding Window technique in JavaScript. This is a high-frequency FAANG interview problem and a must-know pattern for strings + sliding window questions. If you’re preparing for coding interviews or grinding LeetCode, this short shows the optimized O(n) approach to solve it fast ⚡ 👉 Problem: Longest Repeating Character Replacement 👉 Technique: Sliding Window 👉
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Becodewala | Full Stack (MERN) developer | 5k🎯 on Instagram: "Solv…
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