Day 34 Today I solved: Longest Substring Without Repeating Characters (LeetCode 3) 💡 Problem: Given a string, find the length of the longest substring without repeating characters. 💡 My Approach: I ...
Day 8 of the SDE Sheet Challenge Today's session covered Count Subarrays with XOR K, Longest Subarray with Sum K, and Longest Substring Without Repeating Characters. A common theme across all three ...
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. Find the length of the longest valid parentheses substring. Uses a ...
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