More Problems

• Design a stack-based algorithm to solve the "Shortest Path to Get All Keys" problem in a grid with obstacles.
• Implement a stack-based solution for solving the "Count Unique Characters of All Substrings of a Given String" problem.
• Write a program to simulate a stack-based approach for solving the "Find K-th Smallest Product of Two Sorted Arrays" problem.
• Create a stack-based system for solving the "Find Longest Substring of One Repeating Character with at Most K Changes" problem.
• Design a stack-based approach to solve the "Find Minimum Time to Merge Stones" problem with dynamic programming.
• Implement a stack-based solution for solving the "Escape a Large Building" problem using dynamic programming.
• Write a program to simulate a stack-based approach for solving the "Minimum Number of Refueling Stops to Reach Destination" problem.
• Create a function that uses stacks to solve the "Find Number of Times Binary String Alternates between 0 and 1" problem.