SWEA_5431) 민석이의 과제 체크하기

5431) 민석이의 과제 체크하기 (19.10.21)


문제 링크 (SW Expert Academy)

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import java.io.*;
import java.util.*;

public class Solution {
    public static void main(String args[]) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        StringTokenizer tk;
        
        int test = Integer.parseInt(br.readLine());
        for(int t=1; t<=test; t++) {
            tk = new StringTokenizer(br.readLine());
            
            int n = Integer.parseInt(tk.nextToken());
            int k = Integer.parseInt(tk.nextToken());
            
            tk = new StringTokenizer(br.readLine());
            
            boolean[] arr = new boolean[n];
            for(int i=0;i<k;i++) {
                int m = Integer.parseInt(tk.nextToken());
                arr[m-1] = true;
            }
            
            bw.write("#" + t + " ");
            for(int i=0;i<n;i++) {
                if(!arr[i]) bw.write((i+1) +" ");
            }
            bw.write("\n");
        }
        
        bw.flush();
        bw.close();
    }
}
cs




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