Algorithm

Solving the Online Stock Span problem using monotonic stack approach

Solving the Largest Rectangle in Histogram problem using monotonic stack approach

Solving the Daily Temperatures problem using monotonic stack approach

Solving the Valid Parentheses problem using stack-based approach

Solving the Reverse Polish Notation evaluation problem using stack-based approach

Introduction to Kadane’s Algorithm

Introduction to Sliding Window

Introduction to Union Find

Introduction to Difference Array

Introduction to Prefix Sum