题解 | 单组_二维字符数组

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int raw = in.nextInt();
        int col = in.nextInt();
        String[] ss = new String[raw];
        for(int i = 0; i< raw; i++){
            String s = in.next();
            StringBuilder sBuilder = new StringBuilder();
            for(int j = col -1; j>=0; j--){
                sBuilder.append(s.charAt(j));
            }
            ss[i] = sBuilder.toString();
        }
        for(int i = raw -1 ; i>=0; i--){
            System.out.println(ss[i]);
        }
        in.close();
    }
}