Submission #2227115
Source Code Expand
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int[] a = new int[N]; for(int i = 0;i < N;i ++) { a[i] = sc.nextInt(); } int bnum = a[0], find = 0,cnt = 0; for(int i = 0;i < N * (N - 1) / 2;i ++) { bnum = a[bnum - 1]; cnt ++; if(bnum == 2) { find = 1; cnt ++; //最後にボタン2が光るボタンを押す break; } } if(find == 1) System.out.println(cnt); else System.out.println("-1"); } }
Submission Info
Submission Time | |
---|---|
Task | A - Expired? |
User | ne290179 |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 559 Byte |
Status | RE |
Exec Time | 220 ms |
Memory | 534996 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | RE | 100 ms | 21332 KB |
02.txt | RE | 94 ms | 20680 KB |
03.txt | RE | 95 ms | 21972 KB |
04.txt | RE | 111 ms | 39636 KB |
05.txt | MLE | 220 ms | 534996 KB |
06.txt | RE | 97 ms | 20944 KB |
s1.txt | RE | 94 ms | 19924 KB |
s2.txt | RE | 97 ms | 22996 KB |
s3.txt | RE | 96 ms | 19028 KB |