题解 | #完美成绩#

import java.util.*;
//感谢中南小菜
public class Main{
    public static void main(String []args){
        Scanner sc = new Scanner(System.in);
        String s = sc.nextLine();
        for(int i=5;i>0;i--){
            System.out.println(String.join("",Collections.nCopies(i-1," "))
                               +String.join(" ",Collections.nCopies(5-i+1,s)));
        }
    }
}