Submission #891671
Source Code Expand
#include<iostream> #include<string> #include<math.h> using namespace std; int main(){ int n; int a[100000]; int cnt = 0; cin >> n; for (int i = 0; i < n; i++){ cin >> a[i]; } for (int i = 0; i < n; i++){ if (a[i] < i){ break; } if (a[a[i]] == i){ cnt += 1; } } cout << cnt << endl; return 0; }
Submission Info
Submission Time | |
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Task | B - Friendly Rabbits |
User | kiyunetsubamna |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 343 Byte |
Status | WA |
Exec Time | 35 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 3 ms | 256 KB |
0_01.txt | AC | 3 ms | 256 KB |
0_02.txt | AC | 3 ms | 256 KB |
1_00.txt | WA | 3 ms | 256 KB |
1_01.txt | WA | 35 ms | 640 KB |
1_02.txt | AC | 34 ms | 640 KB |
1_03.txt | WA | 34 ms | 640 KB |
1_04.txt | WA | 34 ms | 640 KB |
1_05.txt | WA | 35 ms | 640 KB |
1_06.txt | WA | 35 ms | 640 KB |
1_07.txt | AC | 34 ms | 640 KB |
1_08.txt | WA | 15 ms | 384 KB |
1_09.txt | AC | 29 ms | 512 KB |
1_10.txt | AC | 25 ms | 512 KB |
1_11.txt | WA | 8 ms | 256 KB |