More Problems

• Design a stack-based algorithm to solve the problem of checking if a directed acyclic graph contains any cycles with specific constraints on edge weights.
• Implement a stack-based solution for solving the problem of finding the number of valid parentheses substrings of a given length with constraints on the maximum nesting depth.
• Write a program to simulate a stack-based approach for solving the problem of finding the maximum number of non-overlapping palindromic substrings in a string with additional constraints on character frequency.
• Create a function that uses stacks to solve the problem of determining if a binary tree contains all possible root-to-leaf paths with a given sum.
• Design a stack-based approach to solve the problem of finding the longest subsequence in an array that can be rearranged into a valid palindrome.
• Implement a stack-based solution for solving the problem of checking if two graphs are isomorphic with additional constraints on the number of edges.
• Write a program to simulate a stack-based approach for solving the problem of finding the maximum number of subsequences in an array that have a sum divisible by k.
• Create a stack-based system for solving the problem of determining if a graph contains any Hamiltonian paths with specific constraints on the number of edges.