This repository contains programming questions based on Stack.
- Reverse a Stack: https://www.geeksforgeeks.org/reverse-a-stack-using-recursion/
- Sort a Stack:https://www.geeksforgeeks.org/sort-a-stack-using-recursion/
- Redundant Brackets: https://www.codingninjas.com/codestudio/problems/redundant-brackets_975473
- Minimum Bracket Reversal: https://www.geeksforgeeks.org/minimum-number-of-bracket-reversals-needed-to-make-an-expression-balanced/
- Binary Matrix with all 1’s: https://practice.geeksforgeeks.org/problems/max-rectangle/1/
- Next Greater Element 1: https://leetcode.com/problems/next-greater-element-i/
- Implement Queue using Stacks: https://leetcode.com/problems/implement-queue-using-stacks/
- Remove all adjacent duplicates in String: https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string/
- Valid Parenthesis: https://leetcode.com/problems/valid-parentheses/
- Online stock span: https://leetcode.com/problems/online-stock-span/
- Next Greater Element II: https://leetcode.com/problems/next-greater-element-ii/
- Valid After Substitutions: https://leetcode.com/problems/check-if-word-is-valid-after-substitutions/
- Decode String: https://leetcode.com/problems/decode-string/
- Min Stack: https://leetcode.com/problems/min-stack/
- Evaluate Reverse Polish Notations: https://leetcode.com/problems/evaluate-reverse-polish-notation/
- Largest Rectangle in Histogram: https://leetcode.com/problems/largest-rectangle-in-histogram/
- Longest Valid Parenthesis: https://leetcode.com/problems/longest-valid-parentheses/
- N-Stacks in Array: https://www.codingninjas.com/codestudio/problems/n-stacks-in-an-array_1164271
- Celebrity Problem: https://practice.geeksforgeeks.org/problems/the-celebrity-problem/1