https://www.acmicpc.net/problem/2775문제풀이코드public class Main { public static void main(String[] args) throws IOException { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(System.out)); StringBuilder sb=new StringBuilder(); int T=Integer.parseInt(br.readLine()); //Test case int apt[][]=n..
