#include "libmean.h"
#define N 100
int min(int a, int b) { return a < b ? a : b; }
int max(int a, int b) { return a > b ? a : b; }
int main() {
static int aa[N + 1];
int n, i, i1, i2, i3, i4, j, j1, j2, j3, j4, a2, x;
n = Init();
if (n == 4) {
aa[0] = aa[1] = aa[2] = aa[3] = -1;
Solution(aa);
return 0;
}
i1 = 1, i2 = 2, i3 = 3, i4 = 4, x = Meandian(i1, i2, i3, i4);
for (i = 5; i <= n; i++) {
int x1 = Meandian(i, i2, i3, i4), x2 = Meandian(i1, i, i3, i4), x3 = Meandian(i1, i2, i, i4), x4 = Meandian(i1, i2, i3, i), x_ = min(min(x1, x2), min(x3, x4));
if (x > x_) {
if (x1 == x_)
i1 = i;
else if (x2 == x_)
i2 = i;
else if (x3 == x_)
i3 = i;
else if (x4 == x_)
i4 = i;
x = x_;
}
}
a2 = -1;
for (i = 1; i <= n; i++)
if (i1 != i && i2 != i && i3 != i && i4 != i) {
int x1 = Meandian(i, i2, i3, i4), x2 = Meandian(i1, i, i3, i4), x3 = Meandian(i1, i2, i, i4), x4 = Meandian(i1, i2, i3, i), tmp;
if (x1 < x2)
tmp = i1, i1 = i2, i2 = tmp, tmp = x1, x1 = x2, x2 = tmp;
if (x1 < x3)
tmp = i1, i1 = i3, i3 = tmp, tmp = x1, x1 = x3, x3 = tmp;
if (x1 < x4)
tmp = i1, i1 = i4, i4 = tmp, tmp = x1, x1 = x4, x4 = tmp;
if (x2 < x3)
tmp = i2, i2 = i3, i3 = tmp, tmp = x2, x2 = x3, x3 = tmp;
if (x2 < x4)
tmp = i2, i2 = i4, i4 = tmp, tmp = x2, x2 = x4, x4 = tmp;
if (x3 < x4)
tmp = i3, i3 = i4, i4 = tmp, tmp = x3, x3 = x4, x4 = tmp;
a2 = x3 + x4 - x1;
break;
}
j1 = 1, j2 = 2, j3 = 3, j4 = 4, x = Meandian(j1, j2, j3, j4);
for (j = 5; j <= n; j++) {
int x_;
if (x < (x_ = Meandian(j, j2, j3, j4)))
j1 = j, x = x_;
else if (x < (x_ = Meandian(j1, j, j3, j4)))
j2 = j, x = x_;
}
for (j = 1; j <= n; j++)
if (j1 != j && j2 != j && j3 != j && j4 != j) {
int x1 = Meandian(j, j2, j3, j4), x2 = Meandian(j1, j, j3, j4), x3 = Meandian(j1, j2, j, j4), x4 = Meandian(j1, j2, j3, j), tmp;
if (x1 > x2)
tmp = j1, j1 = j2, j2 = tmp, tmp = x1, x1 = x2, x2 = tmp;
if (x1 > x3)
tmp = j1, j1 = j3, j3 = tmp, tmp = x1, x1 = x3, x3 = tmp;
if (x1 > x4)
tmp = j1, j1 = j4, j4 = tmp, tmp = x1, x1 = x4, x4 = tmp;
if (x2 > x3)
tmp = j2, j2 = j3, j3 = tmp, tmp = x2, x2 = x3, x3 = tmp;
if (x2 > x4)
tmp = j2, j2 = j4, j4 = tmp, tmp = x2, x2 = x4, x4 = tmp;
if (x3 > x4)
tmp = j3, j3 = j4, j4 = tmp, tmp = x3, x3 = x4, x4 = tmp;
break;
}
for (i = 1; i <= n; i++)
aa[i] = i != i1 && i != i2 && i != j1 && i != j2 ? Meandian(i1, i2, i, j1) * 2 - a2 : -1;
Solution(aa + 1);
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
2 ms |
208 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
5 ms |
208 KB |
Output is correct |
| 8 |
Correct |
3 ms |
208 KB |
Output is correct |
| 9 |
Correct |
6 ms |
208 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
