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Data-Structure

LeetCode 901: Online Stock Span
·2 mins
LeetCode Daily Medium Stack Monotonic-Stack Design Data-Structure Algorithm
Solving the Online Stock Span problem using monotonic stack approach
LeetCode 739: Daily Temperatures
·2 mins
LeetCode Daily Medium Stack Monotonic-Stack Array Temperature Waiting-Time Algorithm Data-Structure
Solving the Daily Temperatures problem using monotonic stack 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
LeetCode 155: Min Stack
·2 mins
LeetCode Daily Medium Stack Design Data-Structure Tuple Constant-Time
Implementing a stack with O(1) minimum retrieval using tuple-based approach
LeetCode 150: Evaluate Reverse Polish Notation
·2 mins
LeetCode Daily Medium Stack Expression-Evaluation Reverse-Polish-Notation Postfix-Notation Mathematics Algorithm Data-Structure
Solving the Reverse Polish Notation evaluation problem using stack-based approach