More Problems

• Write a program to calculate the sum of two matrices.
• Write a program to implement a simple hash table with collision resolution.
• Write a program to check if two strings are anagrams using character counting.
• Write a program to find the longest increasing subsequence in an array.
• Write a program to sort an array using the merge sort algorithm.
• Write a program to find the median of two sorted arrays.
• Write a program to implement a simple contact management system with search functionality.
• Write a program to check if a number is a palindrome without using string functions.