More Problems

• Write a program to simulate a stack-based approach for solving the problem of finding the longest palindromic substring in a string.
• Create a function that uses stacks to solve the problem of determining if a graph is strongly connected.
• Design a stack-based approach to solve the problem of finding the minimum spanning tree in a graph with negative edge weights.
• Implement a stack-based solution for solving the problem of finding the longest sequence of balanced parentheses in a string.
• Write a program to simulate a stack-based approach for solving the problem of determining if a matrix is a valid Sudoku puzzle.
• Create a stack-based system for solving the problem of finding the minimum cost to paint houses with at most k colors.
• Design a stack-based algorithm to solve the problem of finding the number of distinct subsequences in a given string.
• Implement a stack-based solution for solving the problem of determining if a binary tree is a valid binary search tree.