Submission #890868
Source Code Expand
n = input() a = map(int, raw_input().split()) r = 0 for i in range(n): if i == a[a[i] - 1] - 1: r += 1 print (r / 2)
Submission Info
Submission Time | |
---|---|
Task | B - Friendly Rabbits |
User | yukim |
Language | Python (2.7.6) |
Score | 200 |
Code Size | 152 Byte |
Status | AC |
Exec Time | 86 ms |
Memory | 11328 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
|
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 | AC | 16 ms | 2568 KB |
0_01.txt | AC | 16 ms | 2568 KB |
0_02.txt | AC | 16 ms | 2568 KB |
1_00.txt | AC | 16 ms | 2568 KB |
1_01.txt | AC | 86 ms | 11328 KB |
1_02.txt | AC | 77 ms | 11328 KB |
1_03.txt | AC | 77 ms | 11328 KB |
1_04.txt | AC | 77 ms | 11328 KB |
1_05.txt | AC | 78 ms | 11328 KB |
1_06.txt | AC | 79 ms | 11328 KB |
1_07.txt | AC | 78 ms | 11328 KB |
1_08.txt | AC | 38 ms | 5804 KB |
1_09.txt | AC | 68 ms | 9768 KB |
1_10.txt | AC | 57 ms | 8560 KB |
1_11.txt | AC | 25 ms | 3972 KB |