#include <cstdio>
#include <memory.h>
using namespace std;
int main()
{
int past;
bool aa[1000][1000];
memset(aa,false,sizeof(aa));
int n;
scanf("%d",&n);
int now,cnt = 0;;
past = 0;
for(int i = 1; i <= n*n; i++)
{
now = (past + i) % n;
if(!aa[past][now] && past != now)
{
aa[past][now] = aa[now][past] = true;
cnt++;
}
past = now;
}
printf("%d\n",cnt);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 2 |
Correct |
8 ms |
1940 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 10 |
Correct |
8 ms |
1944 KB |
Output is correct |
| 11 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 12 |
Correct |
8 ms |
1944 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 14 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 15 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 17 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 18 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 20 |
Correct |
8 ms |
1936 KB |
Output is correct |
| 21 |
Correct |
12 ms |
1940 KB |
Output is correct |
| 22 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 23 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 24 |
Correct |
4 ms |
1944 KB |
Output is correct |
| 25 |
Correct |
4 ms |
1944 KB |
Output is correct |
| 26 |
Correct |
8 ms |
1944 KB |
Output is correct |
| 27 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 28 |
Correct |
8 ms |
1944 KB |
Output is correct |
| 29 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 30 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 31 |
Correct |
4 ms |
1944 KB |
Output is correct |
| 32 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 33 |
Correct |
4 ms |
1944 KB |
Output is correct |
| 34 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 35 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 36 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 37 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 38 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 39 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 40 |
Correct |
8 ms |
1940 KB |
Output is correct |
| 41 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 42 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 43 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 44 |
Correct |
4 ms |
1944 KB |
Output is correct |
| 45 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 46 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 47 |
Correct |
8 ms |
1936 KB |
Output is correct |
| 48 |
Correct |
12 ms |
1940 KB |
Output is correct |
| 49 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 50 |
Correct |
8 ms |
1940 KB |
Output is correct |
| 51 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 52 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 53 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 54 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 55 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 56 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 57 |
Correct |
8 ms |
1940 KB |
Output is correct |
| 58 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 59 |
Correct |
8 ms |
1940 KB |
Output is correct |
| 60 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 61 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 62 |
Correct |
12 ms |
1940 KB |
Output is correct |
| 63 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 64 |
Correct |
8 ms |
1940 KB |
Output is correct |
| 65 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 66 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 67 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 68 |
Correct |
8 ms |
1944 KB |
Output is correct |
| 69 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 70 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 71 |
Correct |
12 ms |
1944 KB |
Output is correct |
| 72 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 73 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 74 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 75 |
Correct |
4 ms |
1944 KB |
Output is correct |
| 76 |
Correct |
8 ms |
1940 KB |
Output is correct |
| 77 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 78 |
Correct |
12 ms |
1944 KB |
Output is correct |
| 79 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 80 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 81 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 82 |
Correct |
8 ms |
1944 KB |
Output is correct |
| 83 |
Correct |
4 ms |
1936 KB |
Output is correct |
| 84 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 85 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 86 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 87 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 88 |
Correct |
8 ms |
1944 KB |
Output is correct |
| 89 |
Correct |
4 ms |
1944 KB |
Output is correct |
| 90 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 91 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 92 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 93 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 94 |
Correct |
0 ms |
1944 KB |
Output is correct |
| 95 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 96 |
Correct |
4 ms |
1940 KB |
Output is correct |
| 97 |
Correct |
0 ms |
1936 KB |
Output is correct |
| 98 |
Correct |
0 ms |
1940 KB |
Output is correct |
| 99 |
Correct |
12 ms |
1940 KB |
Output is correct |
| 100 |
Correct |
0 ms |
1944 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
1944 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
