More Problems

• Create a function that uses stacks to solve the problem of finding the longest valid path in a binary tree.
• Design a stack-based algorithm to solve the problem of finding the k-th largest element in a max heap.
• Implement a stack-based solution for solving the problem of finding the maximum XOR of two numbers in a stack.
• Write a program to simulate a stack-based approach for solving the maximum profit problem in stock trading with transaction fees.
• Create a stack-based system for solving the scheduling problem with tasks having start times, end times, and penalties for early completion.
• Design a stack-based approach to solve the problem of finding the largest subarray with a sum equal to k.
• Implement a stack-based solution for solving the "Balanced Partition" problem using dynamic programming.
• Write a program to simulate a stack-based approach for solving the problem of finding all subsets of an array that sum to a given value.