More Problems

• Write a program to simulate a stack-based approach for solving the problem of finding the longest palindromic subsequence in a string with constraints on the number of allowed changes.
• Create a stack-based system for solving the problem of finding the shortest path in a graph with multiple constraints on edge weights and node distances.
• 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.
• Write a stack-based solution for solving the problem of finding the longest increasing subsequence in a matrix with constraints on the number of swaps allowed.
• Design a stack-based algorithm to solve the problem of determining if two binary trees are mirror images of each other with constraints on the depth and structure of the trees.
• Implement a stack-based solution for solving the problem of finding the minimum number of operations required to convert a binary string into alternating 0s and 1s with additional constraints on sequence length.
• Write a program to simulate a stack-based approach for solving the problem of finding the maximum sum of non-overlapping subarrays in a binary array with constraints on the subarray size.
• Create a function that uses stacks to solve the problem of finding the longest sequence of alternating positive and negative numbers in a matrix with constraints on sequence length.