小编Dhr*_*eth的帖子

这就是问题[黑客等级挑战 - 洗板]:https://www.hackerrank.com/contests/101hack41/challenges/washing-plates

错误:

 Exception in thread "main" java.util.NoSuchElementException
    at java.util.Scanner.throwFor(Scanner.java:862)
    at java.util.Scanner.next(Scanner.java:1485)
    at java.util.Scanner.nextInt(Scanner.java:2117)
    at java.util.Scanner.nextInt(Scanner.java:2076)
    at Plates.main(Plates.java:17)

码.

import java.util.*;

public class Plates {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        //System.out.println("Enter Details");
        String s = in.next();
        int l = s.length();
        int n = s.charAt(0);
        int k = s.charAt(l - 1);
        int arr[][] = new int[n][2];
        for(int i = 0; i < n; i++) {
            for(int j = …