#include<stdio.h>
#include<algorithm>
#include<string.h>
#include<vector>
#include<math.h>
#include<stdlib.h>
#include<set>
#include<ctype.h>
using namespace std;
#define X first
#define Y second
typedef long long ll;
typedef pair<int,int> Pi;
set <Pi> S;
int main()
{
int n,i,x=0,y;scanf("%d",&n);
for(i=1;i<=n*n;i++){
y = (x + i)%n;
if(x!=y)S.insert(Pi(max(x,y),min(x,y)));
x = y;
}
printf("%d",int(S.size()));
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
32 ms |
1208 KB |
Output is correct |
| 2 |
Correct |
56 ms |
1208 KB |
Output is correct |
| 3 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 5 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 7 |
Correct |
32 ms |
1208 KB |
Output is correct |
| 8 |
Correct |
24 ms |
1208 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 10 |
Correct |
44 ms |
1208 KB |
Output is correct |
| 11 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 12 |
Correct |
72 ms |
1208 KB |
Output is correct |
| 13 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 14 |
Correct |
32 ms |
1208 KB |
Output is correct |
| 15 |
Correct |
16 ms |
1208 KB |
Output is correct |
| 16 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 17 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 18 |
Correct |
24 ms |
1208 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 20 |
Correct |
80 ms |
1208 KB |
Output is correct |
| 21 |
Correct |
84 ms |
1208 KB |
Output is correct |
| 22 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 23 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 24 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 25 |
Correct |
20 ms |
1208 KB |
Output is correct |
| 26 |
Correct |
44 ms |
1208 KB |
Output is correct |
| 27 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 28 |
Correct |
52 ms |
1208 KB |
Output is correct |
| 29 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 30 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 31 |
Correct |
24 ms |
1208 KB |
Output is correct |
| 32 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 33 |
Correct |
32 ms |
1208 KB |
Output is correct |
| 34 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 35 |
Correct |
36 ms |
1208 KB |
Output is correct |
| 36 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 37 |
Correct |
32 ms |
1208 KB |
Output is correct |
| 38 |
Correct |
28 ms |
1208 KB |
Output is correct |
| 39 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 40 |
Correct |
64 ms |
1208 KB |
Output is correct |
| 41 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 42 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 43 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 44 |
Correct |
20 ms |
1208 KB |
Output is correct |
| 45 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 46 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 47 |
Correct |
64 ms |
1208 KB |
Output is correct |
| 48 |
Correct |
96 ms |
1208 KB |
Output is correct |
| 49 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 50 |
Correct |
80 ms |
1208 KB |
Output is correct |
| 51 |
Correct |
20 ms |
1208 KB |
Output is correct |
| 52 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 53 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 54 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 55 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 56 |
Correct |
40 ms |
1208 KB |
Output is correct |
| 57 |
Correct |
76 ms |
1208 KB |
Output is correct |
| 58 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 59 |
Correct |
72 ms |
1208 KB |
Output is correct |
| 60 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 61 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 62 |
Correct |
84 ms |
1208 KB |
Output is correct |
| 63 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 64 |
Correct |
48 ms |
1208 KB |
Output is correct |
| 65 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 66 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 67 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 68 |
Correct |
40 ms |
1208 KB |
Output is correct |
| 69 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 70 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 71 |
Correct |
84 ms |
1208 KB |
Output is correct |
| 72 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 73 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 74 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 75 |
Correct |
12 ms |
1208 KB |
Output is correct |
| 76 |
Correct |
60 ms |
1208 KB |
Output is correct |
| 77 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 78 |
Correct |
104 ms |
1208 KB |
Output is correct |
| 79 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 80 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 81 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 82 |
Correct |
80 ms |
1208 KB |
Output is correct |
| 83 |
Correct |
20 ms |
1208 KB |
Output is correct |
| 84 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 85 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 86 |
Correct |
8 ms |
1208 KB |
Output is correct |
| 87 |
Correct |
4 ms |
1208 KB |
Output is correct |
| 88 |
Correct |
40 ms |
1208 KB |
Output is correct |
| 89 |
Correct |
40 ms |
1208 KB |
Output is correct |
| 90 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 91 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 92 |
Correct |
16 ms |
1208 KB |
Output is correct |
| 93 |
Correct |
24 ms |
1208 KB |
Output is correct |
| 94 |
Correct |
20 ms |
1208 KB |
Output is correct |
| 95 |
Correct |
36 ms |
1208 KB |
Output is correct |
| 96 |
Correct |
40 ms |
1208 KB |
Output is correct |
| 97 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 98 |
Correct |
0 ms |
1208 KB |
Output is correct |
| 99 |
Correct |
72 ms |
1208 KB |
Output is correct |
| 100 |
Correct |
8 ms |
1208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
1208 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
