More Problems

• Design a stack-based algorithm to solve the "Minimum Number of Steps to Make Two Strings Anagram II" problem.
• Implement a stack-based solution for solving the "Count Vowel Substrings of a Given String" problem using dynamic programming.
• Write a program to simulate a stack-based approach for solving the "Longest Substring of One Repeating Character" problem.
• Create a function that uses stacks to solve the "Most Frequent Subtree Sum" problem in a binary tree.
• Design a stack-based approach to solve the "Delete Nodes and Return Forest" problem, removing certain nodes from a binary tree and returning the remaining forest.
• Implement a stack-based solution for solving the "Count of Smaller Numbers After Self" problem using a self-balancing binary search tree.
• Write a program to simulate a stack-based approach for solving the "Maximum Difference Between Node and Ancestor" problem in a binary tree.
• Create a stack-based system for solving the "Lexicographically Smallest Equivalent String" problem using union-find.