More Problems

• Design a stack-based algorithm to solve the problem of finding the longest path in a weighted graph with constraints on the number of edges.
• Implement a stack-based solution for solving the problem of determining if a graph contains a cycle with exactly k edges.
• Write a program to simulate a stack-based approach for solving the problem of finding the minimum number of cuts to partition a binary tree into subtrees of equal height.
• Create a function that uses stacks to solve the problem of finding the number of distinct subsequences in a string that contain exactly k distinct characters.
• Design a stack-based approach to solve the problem of finding the maximum sum of elements in a matrix with non-overlapping submatrices of equal size.
• Implement a stack-based solution for solving the problem of checking if a string is a valid palindrome after at most two character removals.
• Write a program to simulate a stack-based approach for solving the problem of finding the longest sequence of alternating even and odd numbers in a circular array.
• Create a stack-based system for solving the problem of determining if a binary search tree contains all possible valid paths from root to leaf.