SWEA_1288) 새로운 불면증 치료법

1288) 새로운 불면증 치료법 (19.10.03)


문제 링크 (SW Expert Academy)

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import java.io.*;

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));
       
        int t = Integer.parseInt(br.readLine());
        
        for(int i=1;i<=t;i++) {
            boolean ch[] = new boolean[10];
            String n = br.readLine();
            
            int N = Integer.parseInt(n);
            int r = 1;
            int nn = 1;
            int ans = 1;
            while(true) {
                nn = N*r;
                ans = nn;
                while(nn>0) {
                    int k = nn%10;    
                    ch[k] = true;
                    
                    nn = nn/10;
                }

                int cnt = 0;
                for(boolean p : ch) {
                    if(p==false) {
                        r = r+1;
                        break;
                    }else cnt = cnt+1;
                }
                
                if(cnt==10) {
                    bw.write("#" + i + " " + ans+"\n"); 
                    break;
                }
            }
        }
        
        bw.flush();
        bw.close();
    }
}
cs

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