Submission #4028647
Source Code Expand
using System; using System.Linq; using System.Collections.Generic; public class Program{ public static void Main(){ var n = Int32.Parse(Console.ReadLine()); var l = new Int32[n]; for(var i=0; i<n; i++) l[i] = Int32.Parse(Console.ReadLine())-1; var j = 0; var c = 0; var tmp = 0; while(true){ if(l[j]==-1){ c = -1; break; } if(j==1) break; tmp = l[j]; l[j] = -1; j = tmp; c++; } Console.WriteLine(c.ToString()); } }
Submission Info
Submission Time | |
---|---|
Task | B - Trained? |
User | jackusan |
Language | C# (Mono 4.6.2.0) |
Score | 200 |
Code Size | 540 Byte |
Status | AC |
Exec Time | 57 ms |
Memory | 15300 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
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, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 56 ms | 13280 KB |
02.txt | AC | 56 ms | 15172 KB |
03.txt | AC | 55 ms | 13252 KB |
04.txt | AC | 56 ms | 13280 KB |
05.txt | AC | 55 ms | 13280 KB |
06.txt | AC | 56 ms | 13280 KB |
07.txt | AC | 56 ms | 11232 KB |
08.txt | AC | 56 ms | 13280 KB |
09.txt | AC | 55 ms | 11232 KB |
10.txt | AC | 56 ms | 11232 KB |
11.txt | AC | 57 ms | 13280 KB |
12.txt | AC | 54 ms | 11232 KB |
13.txt | AC | 55 ms | 11232 KB |
14.txt | AC | 56 ms | 13280 KB |
15.txt | AC | 54 ms | 13280 KB |
16.txt | AC | 54 ms | 11232 KB |
17.txt | AC | 56 ms | 11232 KB |
18.txt | AC | 56 ms | 15300 KB |
19.txt | AC | 21 ms | 9044 KB |
20.txt | AC | 21 ms | 9044 KB |
21.txt | AC | 21 ms | 9044 KB |
22.txt | AC | 22 ms | 13140 KB |
s1.txt | AC | 21 ms | 9044 KB |
s2.txt | AC | 21 ms | 9044 KB |
s3.txt | AC | 21 ms | 11092 KB |