백준 브루트포스 - 1436번 :영화감독 숌

https://www.acmicpc.net/problem/1436

1436번: 영화감독 숌

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import java.util.*;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int cnt=0; int answer = 0;
		int i = 665;
		while(cnt!=n) {
			String str = Integer.toString(i);
			if(str.contains("666")) {
				cnt++;
			}
			if(cnt==n) {
				answer = i;
				break;
			}
			i++;
		}
		System.out.println(answer);
	}
}