Word Search : Given a 2D board and a word, search if the word exists in the grid.
The word can be constructed from letters of sequentially adjacent cell,
where “adjacent” cells are those horizontally … Read More
DFS
Number of Islands BFS/DFS
Problem Statement:
Given a 2d grid containing either values either 0 or 1 where 1 represents land and 0 represents water. You have to calculate the number of total islands in the given grid. An … Read More