Submission #1338029
Source Code Expand
# -*- coding:utf-8 -*- N = int(input()) a = list(map(int, input().split())) b = [ (tmp+1,a[tmp]) for tmp in range(len(a)) if a[a[tmp]-1] == tmp+1 ] print(len(list(set([ tuple(sorted(tmp)) for tmp in b ]))))
Submission Info
Submission Time | |
---|---|
Task | B - Friendly Rabbits |
User | Scotch |
Language | Python (3.4.3) |
Score | 200 |
Code Size | 210 Byte |
Status | AC |
Exec Time | 143 ms |
Memory | 27492 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 | 17 ms | 2940 KB |
0_01.txt | AC | 17 ms | 3060 KB |
0_02.txt | AC | 17 ms | 2940 KB |
1_00.txt | AC | 17 ms | 3060 KB |
1_01.txt | AC | 143 ms | 27492 KB |
1_02.txt | AC | 59 ms | 13812 KB |
1_03.txt | AC | 66 ms | 13880 KB |
1_04.txt | AC | 57 ms | 14008 KB |
1_05.txt | AC | 55 ms | 13812 KB |
1_06.txt | AC | 58 ms | 13880 KB |
1_07.txt | AC | 55 ms | 13812 KB |
1_08.txt | AC | 32 ms | 6768 KB |
1_09.txt | AC | 51 ms | 12316 KB |
1_10.txt | AC | 43 ms | 10564 KB |
1_11.txt | AC | 23 ms | 4652 KB |