3/3 done for today, but the last one got me 🤦🏽♂️ Tried solving LC3 (Longest Substring Without Repeating Characters) and missed a key detail… window wasn’t updating properly. Failure logged ✅ #10DaysOfCode #LeetCode
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Fixed it! The missing piece was adding s[end] into the set after shrinking the window. Lesson learned: sliding windows only work if the window actually grows 😂 #10DaysOfCode #LeetCode #CodingJourney