Submission #1435341


Source Code Expand

import java.util.Scanner;

/**
 * http://abc007.contest.atcoder.jp/tasks/abc007_2
 */
public class Main {

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		String A = sc.next();
		sc.close();
		
		String ans = null;
		if(A.equals("a")){
			ans = "-1";
		}else if(A.length()==1){
			ans = ""+(char)(A.charAt(0)-1);
		}else{
			ans = A.substring(0,A.length()-1);
		}
		
		System.out.println(ans);

	}

}

Submission Info

Submission Time
Task B - 辞書式順序
User namayaki
Language Java8 (OpenJDK 1.8.0)
Score 100
Code Size 464 Byte
Status AC
Exec Time 104 ms
Memory 23764 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 19
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt
All subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.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, subtask1_15.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 90 ms 18900 KB
subtask0_sample02.txt AC 94 ms 21460 KB
subtask0_sample03.txt AC 92 ms 21460 KB
subtask0_sample04.txt AC 93 ms 18772 KB
subtask1_01.txt AC 93 ms 17492 KB
subtask1_02.txt AC 93 ms 21076 KB
subtask1_03.txt AC 92 ms 20560 KB
subtask1_04.txt AC 92 ms 19284 KB
subtask1_05.txt AC 93 ms 18772 KB
subtask1_06.txt AC 104 ms 23764 KB
subtask1_07.txt AC 94 ms 21204 KB
subtask1_08.txt AC 93 ms 21460 KB
subtask1_09.txt AC 93 ms 20820 KB
subtask1_10.txt AC 92 ms 21588 KB
subtask1_11.txt AC 93 ms 20948 KB
subtask1_12.txt AC 103 ms 19028 KB
subtask1_13.txt AC 93 ms 20052 KB
subtask1_14.txt AC 95 ms 19668 KB
subtask1_15.txt AC 95 ms 20948 KB