A Maze is given as N*N binary matrix of blocks where source block is the upper left most block i.e., maze[0][0] and destination block is lower rightmost block i.e., maze[N-1][N-1]. A rat starts from source and has to reach the destination. The rat can move only in two di...
Can you solve this real interview question? Nearest Exit from Entrance in Maze - You are given an m x n matrix maze (0-indexed) with empty cells (represented as '.') and walls (represented as '+'). You are also given the entrance of the maze, where entra
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down (d), left (l) or right (r), but it won't stop rolling until hitting a wall. When the ball stops, it could choose the next direction. There is also a hole in this maze. The ball will drop into the hole if it rolls on to the hole. ...
Print first letter of every word in the string - GFG Rat in a Maze Problem - I - GFG Remove duplicates from an unsorted linked list - GFG Replace all 0's with 5 - GFG Selection Sort - GFG Smallest number on left - GFG ...
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* For the purpose of this problem, we define empty string as valid palindrome. */ public class S125 { public static void main(String[] args) { String s = ".;.;..;{,"; // String s = "A man, a plan, a cameo, Zena, Bird, Mocha, Prowel, a rave, Uganda, Wait, a lobola, ...
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Print first letter of every word in the string - GFG Added solution - LeetHub Feb 14, 2022 Rat in a Maze Problem - I - GFG Added solution - LeetHub Oct 17, 2022 Remove duplicates from an unsorted linked list - GFG Added solution - LeetHub Mar 22, 2022 ...