Submission #4031078

Source Code Expand

n=int(input(n))
a=list(map(int,input().split()))
c=0
for i in range(n):
    if i==a[a[i]-1]:
        c+=1
        a[i]=n+1
print(c)

Submission Info

Submission Time
Task B - Friendly Rabbits
User TKR18
Language Python (3.4.3)
Score 0
Code Size 138 Byte
Status RE
Exec Time 18 ms
Memory 3064 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
RE × 3
RE × 15
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt
Case Name Status Exec Time Memory
0_00.txt RE 18 ms 2940 KB
0_01.txt RE 18 ms 2940 KB
0_02.txt RE 17 ms 2940 KB
1_00.txt RE 17 ms 2940 KB
1_01.txt RE 17 ms 2940 KB
1_02.txt RE 17 ms 2940 KB
1_03.txt RE 17 ms 2940 KB
1_04.txt RE 17 ms 2940 KB
1_05.txt RE 17 ms 3064 KB
1_06.txt RE 17 ms 2940 KB
1_07.txt RE 17 ms 2940 KB
1_08.txt RE 17 ms 2940 KB
1_09.txt RE 17 ms 2940 KB
1_10.txt RE 17 ms 2940 KB
1_11.txt RE 17 ms 2940 KB