Submission #2715383


Source Code Expand

// floyd2.cpp : アプリケーションのエントリ ポイントを定義します。
//

// floyd.cpp : コンソール アプリケーションのエントリ ポイントを定義します。
//

#include <iostream>
#include <string>
using namespace std;



int main()
{
    int N,a[100000],k =0,judge = -1,b[100000];
    
    cin >> N;
    for (int i = 0; i < N;i++) {
        cin >> a[i];
    }
    

    while (N > k) {
        if (k == 0) {
            b[k] = a[0];
        }
        else {
            b[k] = a[b[k-1] -1];
        }
        k++;
        if (b[k] == 2)
        {
            judge = k;
            break;
        }
        
    }
 
    cout << judge;

    cout << endl;
}

Submission Info

Submission Time
Task B - Trained?
User james15
Language C++14 (GCC 5.4.1)
Score 0
Code Size 740 Byte
Status WA
Exec Time 38 ms
Memory 1024 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
AC × 1
WA × 2
AC × 3
WA × 22
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 WA 37 ms 1024 KB
02.txt WA 37 ms 1024 KB
03.txt WA 37 ms 1024 KB
04.txt WA 38 ms 1024 KB
05.txt WA 38 ms 1024 KB
06.txt WA 38 ms 1024 KB
07.txt WA 37 ms 1024 KB
08.txt WA 38 ms 1024 KB
09.txt WA 37 ms 1024 KB
10.txt WA 37 ms 1024 KB
11.txt WA 37 ms 1024 KB
12.txt WA 38 ms 1024 KB
13.txt WA 37 ms 1024 KB
14.txt WA 37 ms 1024 KB
15.txt WA 36 ms 1024 KB
16.txt WA 37 ms 1024 KB
17.txt WA 37 ms 1024 KB
18.txt WA 37 ms 1024 KB
19.txt AC 1 ms 256 KB
20.txt AC 1 ms 256 KB
21.txt WA 1 ms 256 KB
22.txt WA 1 ms 256 KB
s1.txt WA 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt WA 1 ms 256 KB