Counting Communicating Servers In Grids
Two servers can communicate if they're in the same row or column. Count servers that can talk to others by counting rows and columns with multiple servers.
1267. Count Servers that Communicate Difficulty: Medium Topics: Array, Depth-First Search, Breadth-First Search, Union Find, Matrix, Counting You are given a map of a server center, represented as a m * n integer matrix grid, where 1 means that on that cell there is a server and 0 means that it is no server. Two servers are said to communicate if they are on the same row or on the same column. Return the number of servers that communicate with any other server. Example 1: Input: grid = [[1,0],[0,1]] Output: 0 Explanation: No servers can communicate with others. Example 2: Input: grid = [[...