More Problems

• Write a program to check if a binary tree is height-balanced.
• Write a program to find the longest increasing subsequence of an array using binary search.
• Write a program to implement the quicksort algorithm with three-way partitioning.
• Write a program to check if two strings are equal ignoring spaces and punctuation.
• Write a program to find the shortest distance between two nodes in a graph.
• Write a program to implement the BFS (Breadth-First Search) algorithm for graph traversal.
• Write a program to check if a number is a palindromic prime.
• Write a program to find the total number of vowels in a string using a loop.