More Problems

• Design a stack-based algorithm 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 constraints on node degrees and edge weights.
• Write a program to simulate a stack-based approach for solving the problem of finding the maximum product of non-overlapping subarrays in a binary array.
• Create a function that uses stacks to solve the problem of finding the minimum number of flips required to make a binary matrix alternating.
• Design a stack-based approach to solve the problem of determining if a graph contains any Hamiltonian cycles with constraints on edge weights.
• Implement a stack-based solution for solving the problem of checking if a binary tree contains a valid path that sums to a given value with constraints on the number of allowed changes.
• Write a program to simulate a stack-based approach for solving the problem of finding the minimum number of cuts required to partition a binary string into valid palindromic subsequences.
• Create a stack-based system for solving the problem of finding the maximum number of distinct palindromic subsequences in a string with constraints on substring length.