More Problems

• Write a program to check if a string is a valid JSON format.
• Write a program to find the longest increasing subsequence of a sequence of numbers.
• Write a program to implement a simple online recipe application with ingredient tracking.
• Write a program to check if a string can be transformed into another string with limited swaps.
• Write a program to find the total number of palindromic substrings in a string.
• Write a program to implement a basic memory allocation simulator with dynamic allocation.
• Write a program to check if a binary tree is a valid binary search tree.
• Write a program to find the longest common subsequence in a matrix.