More Problems

• Write a program to check if a number is a semiprime.
• Write a program to implement a basic spell checker that suggests corrections.
• Write a program to find the number of islands in a 2D grid of 1s (land) and 0s (water).
• Write a program to implement the Ford-Fulkerson method for computing maximum flow in a flow network.
• Write a program to check if a given string is a valid balanced expression.
• Write a program to find the longest palindrome that can be formed from a given string.
• Write a program to implement the LRU (Least Recently Used) cache mechanism.
• Write a program to check if two binary trees are isomorphic.