More Problems

• Write a program to find the longest substring of non-repeating characters.
• Write a program to implement a simple text-based simulation of a banking system.
• Write a program to check if two strings are permutations of each other.
• Write a program to find the first unique character in a string using a frequency count.
• Write a program to implement the depth-first search (DFS) algorithm on a graph.
• Write a program to solve the "Partition Equal Subset Sum Problem" using dynamic programming.
• Write a program to implement the A* search algorithm for pathfinding in a grid.
• Write a program to find the longest palindromic substring using Manachers algorithm.