Submission #891287
Source Code Expand
#!/usr/bin/env python3 # -*- coding: utf-8 -*- N = int(input()) As = list(map(int,input().split())) ans = 0 for i,a in enumerate(As): if i == As[a-1]-1: ans += 1 print(ans//2)
Submission Info
Submission Time | |
---|---|
Task | B - Friendly Rabbits |
User | minus9d |
Language | Python (3.4.3) |
Score | 200 |
Code Size | 201 Byte |
Status | AC |
Exec Time | 89 ms |
Memory | 14008 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 | 23 ms | 3188 KB |
0_01.txt | AC | 22 ms | 3064 KB |
0_02.txt | AC | 22 ms | 3064 KB |
1_00.txt | AC | 22 ms | 3064 KB |
1_01.txt | AC | 89 ms | 14008 KB |
1_02.txt | AC | 78 ms | 13812 KB |
1_03.txt | AC | 79 ms | 13812 KB |
1_04.txt | AC | 79 ms | 14008 KB |
1_05.txt | AC | 76 ms | 13812 KB |
1_06.txt | AC | 81 ms | 14008 KB |
1_07.txt | AC | 79 ms | 14008 KB |
1_08.txt | AC | 43 ms | 7144 KB |
1_09.txt | AC | 68 ms | 12136 KB |
1_10.txt | AC | 60 ms | 10564 KB |
1_11.txt | AC | 31 ms | 4776 KB |