More Problems

• Write a program to simulate a stack-based approach for solving the problem of determining if a binary tree contains a path with alternating left and right child nodes that sums to a given value.
• Create a stack-based system for solving the problem of finding the minimum number of operations required to convert a binary string into a valid palindrome.
• Design a stack-based algorithm to solve the problem of finding the maximum product of non-overlapping subarrays in a matrix with constraints on the size of each subarray.
• Implement a stack-based solution for solving the problem of checking if two strings are anagrams with additional constraints on the frequency of certain characters.
• Write a program to simulate a stack-based approach for solving the problem of finding the number of valid palindrome subsequences in a binary string with constraints on the length of each subsequence.
• Create a function that uses stacks to solve the problem of determining if a graph contains any strongly connected components with constraints on the number of nodes and edges.
• Design a stack-based approach to solve the problem of finding the longest increasing subsequence in a binary array with constraints on the number of allowed swaps.
• Implement a stack-based solution for solving the problem of checking if a binary tree contains all valid root-to-leaf paths that alternate between even and odd node values.