More Problems

• Write a stack-based solution to implement a queue using two stacks with O(1) amortized time for each operation.
• Implement a stack-based approach for solving the partition problem where the stack elements must be divided into two equal-sum subsets.
• Write a program to simulate a stack-based solution for solving the problem of finding the longest valid parentheses substring.
• Create a function that uses a stack to solve the problem of finding the k-th largest element in a sliding window.
• Design a stack-based algorithm for solving the 2-SAT (2 satisfiability) problem.
• Implement a stack-based solution for solving the coin change problem with minimal coins used.
• Write a program to simulate a stack-based approach to solve the merge intervals problem in O(n log n) time.
• Design a stack-based system for evaluating arithmetic expressions that include variables and function calls.