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Parentheses

LeetCode 22: Generate Parentheses
·2 mins
LeetCode Daily Medium Backtracking Recursion String Parentheses Combinatorics
Generating all valid parentheses combinations using backtracking approach
LeetCode 20: Valid Parentheses
·2 mins
LeetCode Daily Easy Stack String Parentheses Validation Algorithm Data-Structure
Solving the Valid Parentheses problem using stack-based approach