Submission #1985870

Source Code Expand

n = int(input())
a = []
for i in range(n):
   a.append(int(input()))

ans = -1
p = 1
s = 0
for i in range(n):
    p = a[p-1]
    s += 1
    if p == 2:
        ans = s
        break
print(ans)

Submission Info

Submission Time
Task B - Trained?
User longhill
Language Python (3.4.3)
Score 200
Code Size 205 Byte
Status AC
Exec Time 212 ms
Memory 7084 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 25
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 204 ms 7064 KB
02.txt AC 200 ms 7064 KB
03.txt AC 194 ms 7084 KB
04.txt AC 189 ms 7064 KB
05.txt AC 212 ms 7084 KB
06.txt AC 197 ms 7084 KB
07.txt AC 195 ms 7084 KB
08.txt AC 188 ms 7084 KB
09.txt AC 194 ms 7084 KB
10.txt AC 203 ms 7060 KB
11.txt AC 191 ms 7064 KB
12.txt AC 176 ms 7084 KB
13.txt AC 187 ms 7084 KB
14.txt AC 203 ms 7084 KB
15.txt AC 202 ms 7056 KB
16.txt AC 205 ms 7080 KB
17.txt AC 180 ms 7080 KB
18.txt AC 205 ms 7080 KB
19.txt AC 17 ms 3060 KB
20.txt AC 17 ms 2940 KB
21.txt AC 17 ms 3060 KB
22.txt AC 17 ms 2940 KB
s1.txt AC 17 ms 2940 KB
s2.txt AC 17 ms 2940 KB
s3.txt AC 17 ms 3060 KB