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Data-Structures

LeetCode 901: Online Stock Span
·2 mins
LeetCode Daily Medium Stack Monotonic-Stack Data-Structures Design Design-Patterns Stock
Solving the Online Stock Span problem using monotonic stack approach
LeetCode 739: Daily Temperatures
·2 mins
LeetCode Daily Medium Array Stack Monotonic-Stack Data-Structures Temperature Waiting-Time
Solving the Daily Temperatures problem using monotonic stack approach
LeetCode 20: Valid Parentheses
·2 mins
LeetCode Daily Easy String Stack Data-Structures Parentheses Validation
Solving the Valid Parentheses problem using stack-based approach
LeetCode 155: Min Stack
·2 mins
LeetCode Daily Medium Stack Constant-Time Data-Structures Design Tuple
Implementing a stack with O(1) minimum retrieval using tuple-based approach
LeetCode 150: Evaluate Reverse Polish Notation
·2 mins
LeetCode Daily Medium Stack Data-Structures Expression-Evaluation Math Postfix-Notation Reverse-Polish-Notation
Solving the Reverse Polish Notation evaluation problem using stack-based approach