#include <bits/stdc++.h>
using namespace std;
#include "insects.h"
const int c=2005;
int cnt, si, ord[c];
bool v[c], fix[c];
int add(int a) {
assert(!v[a]);
v[a]=true;
si++;
move_inside(a);
return press_button();
}
void sub(int a) {
assert(v[a]);
v[a]=false;
si--;
move_outside(a);
}
int min_cardinality(int N) {
for (int i=0; i<N; i++) {
ord[i]=i;
}
random_shuffle(ord, ord+N);
for (int i=0; i<N; i++) {
if (add(i)==2) {
sub(i);
} else {
cnt++;
}
}
for (int i=0; i<N; i++) {
if (v[i]) {
fix[i]=1;
}
}
int lo=1, hi=N/cnt+1, mid;
while (hi-lo>1) {
mid=(hi+lo)/2;
for (int i=0; i<N; i++) {
int pos=ord[i];
if (fix[pos] || si==cnt*mid) continue;
if (add(pos)>mid) {
sub(pos);
}
}
if (si==cnt*mid) {
lo=mid;
for (int i=0; i<N; i++) {
if (v[i]) {
fix[i]=1;
}
}
} else {
hi=mid;
for (int i=0; i<N; i++) {
if (fix[i]) continue;
if (!v[i]) fix[i]=1;
else {
sub(i);
}
}
}
}
return lo;
}
/*
int main()
{
return 0;
}
*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
3 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
208 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| 11 |
Correct |
1 ms |
208 KB |
Output is correct |
| 12 |
Correct |
5 ms |
208 KB |
Output is correct |
| 13 |
Correct |
6 ms |
208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
4 ms |
208 KB |
Output is correct |
| 17 |
Correct |
4 ms |
208 KB |
Output is correct |
| 18 |
Correct |
4 ms |
208 KB |
Output is correct |
| 19 |
Correct |
3 ms |
208 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
3 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
3 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
208 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| 11 |
Correct |
1 ms |
208 KB |
Output is correct |
| 12 |
Correct |
5 ms |
208 KB |
Output is correct |
| 13 |
Correct |
6 ms |
208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
4 ms |
208 KB |
Output is correct |
| 17 |
Correct |
4 ms |
208 KB |
Output is correct |
| 18 |
Correct |
4 ms |
208 KB |
Output is correct |
| 19 |
Correct |
3 ms |
208 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
3 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| 23 |
Correct |
20 ms |
208 KB |
Output is correct |
| 24 |
Correct |
9 ms |
208 KB |
Output is correct |
| 25 |
Correct |
25 ms |
208 KB |
Output is correct |
| 26 |
Correct |
32 ms |
208 KB |
Output is correct |
| 27 |
Correct |
13 ms |
208 KB |
Output is correct |
| 28 |
Correct |
8 ms |
208 KB |
Output is correct |
| 29 |
Correct |
22 ms |
208 KB |
Output is correct |
| 30 |
Correct |
22 ms |
208 KB |
Output is correct |
| 31 |
Correct |
27 ms |
212 KB |
Output is correct |
| 32 |
Correct |
18 ms |
208 KB |
Output is correct |
| 33 |
Correct |
15 ms |
208 KB |
Output is correct |
| 34 |
Correct |
27 ms |
208 KB |
Output is correct |
| 35 |
Correct |
23 ms |
208 KB |
Output is correct |
| 36 |
Correct |
21 ms |
208 KB |
Output is correct |
| 37 |
Correct |
25 ms |
208 KB |
Output is correct |
| 38 |
Correct |
24 ms |
208 KB |
Output is correct |
| 39 |
Correct |
19 ms |
208 KB |
Output is correct |
| 40 |
Correct |
16 ms |
208 KB |
Output is correct |
| 41 |
Correct |
9 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 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 |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
31 ms |
208 KB |
Output is correct |
| 8 |
Correct |
20 ms |
208 KB |
Output is correct |
| 9 |
Correct |
19 ms |
208 KB |
Output is correct |
| 10 |
Correct |
40 ms |
208 KB |
Output is correct |
| 11 |
Correct |
40 ms |
296 KB |
Output is correct |
| 12 |
Correct |
28 ms |
208 KB |
Output is correct |
| 13 |
Correct |
26 ms |
208 KB |
Output is correct |
| 14 |
Correct |
41 ms |
288 KB |
Output is correct |
| 15 |
Correct |
44 ms |
208 KB |
Output is correct |
| 16 |
Correct |
29 ms |
208 KB |
Output is correct |
| 17 |
Correct |
41 ms |
208 KB |
Output is correct |
| 18 |
Correct |
27 ms |
208 KB |
Output is correct |
| 19 |
Correct |
45 ms |
208 KB |
Output is correct |
| 20 |
Correct |
51 ms |
208 KB |
Output is correct |
| 21 |
Correct |
34 ms |
288 KB |
Output is correct |
| 22 |
Correct |
61 ms |
292 KB |
Output is correct |
| 23 |
Correct |
23 ms |
292 KB |
Output is correct |
| 24 |
Correct |
24 ms |
296 KB |
Output is correct |
| 25 |
Correct |
28 ms |
208 KB |
Output is correct |
| 26 |
Correct |
16 ms |
208 KB |
Output is correct |
| 27 |
Correct |
44 ms |
208 KB |
Output is correct |
| 28 |
Correct |
45 ms |
208 KB |
Output is correct |
| 29 |
Correct |
21 ms |
208 KB |
Output is correct |
| 30 |
Correct |
47 ms |
208 KB |
Output is correct |
| 31 |
Correct |
38 ms |
208 KB |
Output is correct |
| 32 |
Correct |
62 ms |
208 KB |
Output is correct |
| 33 |
Correct |
54 ms |
256 KB |
Output is correct |
| 34 |
Correct |
55 ms |
208 KB |
Output is correct |
| 35 |
Correct |
30 ms |
208 KB |
Output is correct |
| 36 |
Correct |
40 ms |
208 KB |
Output is correct |
| 37 |
Correct |
48 ms |
208 KB |
Output is correct |
| 38 |
Correct |
57 ms |
208 KB |
Output is correct |
| 39 |
Correct |
53 ms |
208 KB |
Output is correct |
| 40 |
Correct |
50 ms |
208 KB |
Output is correct |
| 41 |
Correct |
49 ms |
208 KB |
Output is correct |
| 42 |
Correct |
22 ms |
208 KB |
Output is correct |
| 43 |
Correct |
6 ms |
208 KB |
Output is correct |
| 44 |
Correct |
34 ms |
208 KB |
Output is correct |
| 45 |
Correct |
18 ms |
208 KB |
Output is correct |
| 46 |
Correct |
31 ms |
208 KB |
Output is correct |
| 47 |
Correct |
31 ms |
208 KB |
Output is correct |
| 48 |
Correct |
41 ms |
208 KB |
Output is correct |
