Submission #1515725


Source Code Expand

 
import java.io.BufferedReader;
import java.io.InputStreamReader;
 
public class Main {
 
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String x = br.readLine();
		if (x.equals("a")) {
			x="-1";
		} else if (x.length() == 1) {
			x="a";
		} else {
			x = x.substring(0, x.length() - 1);
		}
		System.out.println(x);
	}
}

Submission Info

Submission Time
Task A - 植木算
User unirita149
Language Java8 (OpenJDK 1.8.0)
Score 0
Code Size 431 Byte
Status WA
Exec Time 79 ms
Memory 22996 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
WA × 3
WA × 17
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt
All subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt WA 67 ms 21076 KB
subtask0_sample02.txt WA 72 ms 16980 KB
subtask0_sample03.txt WA 78 ms 21076 KB
subtask1_01.txt WA 67 ms 16852 KB
subtask1_02.txt WA 67 ms 20692 KB
subtask1_03.txt WA 79 ms 20948 KB
subtask1_04.txt WA 67 ms 21204 KB
subtask1_05.txt WA 66 ms 19796 KB
subtask1_06.txt WA 78 ms 19156 KB
subtask1_07.txt WA 67 ms 21460 KB
subtask1_08.txt WA 79 ms 22996 KB
subtask1_09.txt WA 67 ms 19284 KB
subtask1_10.txt WA 67 ms 19156 KB
subtask1_11.txt WA 66 ms 20948 KB
subtask1_12.txt WA 66 ms 17364 KB
subtask1_13.txt WA 65 ms 18516 KB
subtask1_14.txt WA 66 ms 21204 KB