More Problems

• Write a program to simulate a stack-based approach for solving the problem of finding the longest path in a directed acyclic graph.
• Create a stack-based system for solving the problem of finding the minimum number of flips required to make a binary string a palindrome.
• Design a stack-based algorithm to solve the problem of determining if two binary trees are structurally identical with additional constraints on the node values.
• Implement a stack-based solution for solving the problem of finding the number of distinct subsequences of a given length in a string.
• Write a program to simulate a stack-based approach for solving the problem of finding the maximum number of valid parentheses sequences in a string.
• Create a function that uses stacks to solve the problem of determining if a graph is bipartite with constraints on the edge weights.
• Design a stack-based approach to solve the problem of finding the maximum product of non-overlapping subarrays with constraints on the subarray lengths.
• Implement a stack-based solution for solving the problem of checking if a binary tree contains a valid path with alternating even and odd node values.