More Problems

• Write a stack-based solution for solving the problem of finding the longest subsequence of alternating positive and negative numbers in an array.
• Design a stack-based algorithm to solve the problem of checking if a string is a valid palindrome after deleting at most one character.
• Implement a stack-based solution for solving the problem of finding the number of ways to partition a binary tree into subtrees with equal sum.
• Write a program to simulate a stack-based approach for solving the problem of determining if a graph contains any biconnected components.
• Create a function that uses stacks to solve the problem of finding the minimum number of moves to make an array strictly increasing.
• Design a stack-based approach to solve the problem of finding the longest path in a directed acyclic graph with additional constraints on edge weights.
• Implement a stack-based solution for solving the problem of checking if two binary trees are isomorphic with additional constraints on node values.
• Write a program to simulate a stack-based approach for solving the problem of finding the longest palindromic subsequence in a binary string.