NeetCode #560LC-1267MediumGraphs
← Back to All Problems#560 · #1267 · Count Servers that Communicate(统计参与通信的服务器)
📌 Problem Statement & Constraints
You are given an
m x n grid where 1 is a server. Two servers communicate if they are in the same row or column. Return the number of servers that communicate with at least one other. Constraints: 1 <= m, n <= 250.🔒
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