백준 2675 문자열 반복_JAVA

https://www.acmicpc.net/problem/2675

2675번: 문자열 반복

 

 

 

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int N =  sc.nextInt();


        for(int i = 0 ; i < N ; i++){
                int loop = sc.nextInt();
                String s = sc.next();

                for(int j = 0 ; j < s.length() ; j++){
                    for(int k = 0 ; k < loop ; k++)
                        System.out.print(s.charAt(j));
                }
            System.out.println();
        }


        sc.close();
    }
}