More Problems

• Write a program to check if a binary tree is balanced.
• Write a program to implement the K-nearest neighbors algorithm for classification.
• Write a program to find the maximum sum path in a triangle of numbers.
• Write a program to implement a simple online restaurant ordering system with user accounts.
• Write a program to check if a string is a valid JSON object.
• Write a program to find the longest sequence of consecutive elements in a sorted array.
• Write a program to implement a basic online file sharing application.
• Write a program to calculate the edit distance between two strings using dynamic programming.