Submission #1379756
Source Code Expand
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } //--------------------------------------------------------------------------------------------------- /*--------------------------------------------------------------------------------------------------- ∧_∧ ∧_∧ (´<_` ) Welcome to My Coding Space! ( ´_ゝ`) / ⌒i / \ | | / / ̄ ̄ ̄ ̄/ | __(__ニつ/ _/ .| .|____ \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ int N, A[101010]; //--------------------------------------------------------------------------------------------------- void _main() { cin >> N; rep(i, 1, N + 1) cin >> A[i]; int cur = 1; rep(i, 0, 101010) { cur = A[cur]; if (cur == 2) { printf("%d\n", i + 1); return; } } printf("-1\n"); }
Submission Info
Submission Time | |
---|---|
Task | B - Trained? |
User | hamayanhamayan |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 1250 Byte |
Status | AC |
Exec Time | 10 ms |
Memory | 640 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 | 9 ms | 640 KB |
02.txt | AC | 9 ms | 640 KB |
03.txt | AC | 9 ms | 640 KB |
04.txt | AC | 9 ms | 640 KB |
05.txt | AC | 10 ms | 640 KB |
06.txt | AC | 10 ms | 640 KB |
07.txt | AC | 9 ms | 640 KB |
08.txt | AC | 9 ms | 640 KB |
09.txt | AC | 9 ms | 640 KB |
10.txt | AC | 10 ms | 640 KB |
11.txt | AC | 9 ms | 640 KB |
12.txt | AC | 9 ms | 640 KB |
13.txt | AC | 10 ms | 640 KB |
14.txt | AC | 10 ms | 640 KB |
15.txt | AC | 9 ms | 640 KB |
16.txt | AC | 9 ms | 640 KB |
17.txt | AC | 9 ms | 640 KB |
18.txt | AC | 9 ms | 640 KB |
19.txt | AC | 1 ms | 256 KB |
20.txt | AC | 1 ms | 256 KB |
21.txt | AC | 1 ms | 256 KB |
22.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |