More Problems

• Design a stack-based approach to solve the problem of finding the shortest path in a weighted graph with multiple constraints on edge weights.
• Implement a stack-based solution for solving the problem of checking if a graph contains any strongly connected components with a specific edge weight.
• Write a program to simulate a stack-based approach for solving the problem of finding the longest common subsequence between two strings with additional constraints on character frequency.
• Create a stack-based system for solving the problem of finding the number of distinct subsequences in a string that contain all distinct characters.
• Design a stack-based algorithm to solve the problem of determining if a binary search tree contains all valid root-to-leaf paths with alternating even and odd node values.
• Implement a stack-based solution for solving the problem of finding the maximum number of ways to split a binary string into valid palindrome substrings.
• Write a program to simulate a stack-based approach for solving the problem of determining if two binary trees are mirror images of each other with constraints on node values.
• Create a function that uses stacks to solve the problem of finding the minimum number of swaps required to convert a binary tree into a valid binary search tree.