#include "insects.h"
#include <vector>
using namespace std;
int cnt = 0;
vector<bool> inside;
void in(int i) {
if (!inside[i]) {
++cnt;
move_inside(i);
inside[i] = true;
}
}
void out(int i) {
if (inside[i]) {
--cnt;
move_outside(i);
inside[i] = false;
}
}
int min_cardinality(int N) {
inside.resize(N);
vector<bool> defInside(N), defOutside(N);
for (int i = 0; i < N; ++i) {
in(i);
if (press_button() > 1) out(i);
else defInside[i] = true;
}
int m = cnt;
if (m == 1) return N;
int left = 1, right = 1 + N/m;
while (left+1 < right) {
int k;
if (m >= 100) k = (60*left + 40*right) / 100;
else if (m == 58 || m == 59) k = (40*left + 60*right) / 100;
else k = (left + right) / 2;
if (k == left) ++k;
else if (k == right) --k;
for (int i = 0; i < N; ++i) {
if (!defInside[i] && !defOutside[i] && inside[i]) out(i);
}
for (int i = 0; i < N && cnt < k*m; ++i) {
if (!defInside[i] && !defOutside[i]) {
in(i);
if (press_button() > k) out(i);
}
}
bool atLeastK = cnt == k * m;
for (int i = 0; i < N; ++i) {
if (!defInside[i] && !defOutside[i]) {
if (atLeastK) {
if (inside[i]) defInside[i] = true;
} else {
if (!inside[i]) defOutside[i] = true;
}
}
}
if (atLeastK) left = k;
else right = k;
}
return left;
}
# |
Verdict |
Execution time |
Memory |
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 |
0 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
2 ms |
208 KB |
Output is correct |
9 |
Correct |
4 ms |
208 KB |
Output is correct |
10 |
Correct |
3 ms |
208 KB |
Output is correct |
11 |
Correct |
2 ms |
208 KB |
Output is correct |
12 |
Correct |
3 ms |
208 KB |
Output is correct |
13 |
Correct |
4 ms |
208 KB |
Output is correct |
14 |
Correct |
3 ms |
208 KB |
Output is correct |
15 |
Correct |
4 ms |
208 KB |
Output is correct |
16 |
Correct |
3 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 |
2 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
2 ms |
208 KB |
Output is correct |
22 |
Correct |
2 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
0 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
2 ms |
208 KB |
Output is correct |
9 |
Correct |
4 ms |
208 KB |
Output is correct |
10 |
Correct |
3 ms |
208 KB |
Output is correct |
11 |
Correct |
2 ms |
208 KB |
Output is correct |
12 |
Correct |
3 ms |
208 KB |
Output is correct |
13 |
Correct |
4 ms |
208 KB |
Output is correct |
14 |
Correct |
3 ms |
208 KB |
Output is correct |
15 |
Correct |
4 ms |
208 KB |
Output is correct |
16 |
Correct |
3 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 |
2 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
2 ms |
208 KB |
Output is correct |
22 |
Correct |
2 ms |
208 KB |
Output is correct |
23 |
Correct |
8 ms |
208 KB |
Output is correct |
24 |
Correct |
5 ms |
208 KB |
Output is correct |
25 |
Correct |
13 ms |
208 KB |
Output is correct |
26 |
Correct |
16 ms |
208 KB |
Output is correct |
27 |
Correct |
15 ms |
208 KB |
Output is correct |
28 |
Correct |
9 ms |
208 KB |
Output is correct |
29 |
Correct |
17 ms |
208 KB |
Output is correct |
30 |
Correct |
24 ms |
208 KB |
Output is correct |
31 |
Correct |
13 ms |
208 KB |
Output is correct |
32 |
Correct |
14 ms |
208 KB |
Output is correct |
33 |
Correct |
17 ms |
208 KB |
Output is correct |
34 |
Correct |
16 ms |
208 KB |
Output is correct |
35 |
Correct |
14 ms |
208 KB |
Output is correct |
36 |
Correct |
21 ms |
208 KB |
Output is correct |
37 |
Correct |
19 ms |
208 KB |
Output is correct |
38 |
Correct |
17 ms |
208 KB |
Output is correct |
39 |
Correct |
10 ms |
208 KB |
Output is correct |
40 |
Correct |
9 ms |
208 KB |
Output is correct |
41 |
Correct |
6 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
0 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
17 ms |
208 KB |
Output is correct |
8 |
Correct |
10 ms |
208 KB |
Output is correct |
9 |
Correct |
33 ms |
208 KB |
Output is correct |
10 |
Correct |
34 ms |
208 KB |
Output is correct |
11 |
Correct |
33 ms |
208 KB |
Output is correct |
12 |
Correct |
19 ms |
208 KB |
Output is correct |
13 |
Correct |
34 ms |
208 KB |
Output is correct |
14 |
Correct |
35 ms |
208 KB |
Output is correct |
15 |
Correct |
35 ms |
208 KB |
Output is correct |
16 |
Correct |
26 ms |
208 KB |
Output is correct |
17 |
Correct |
29 ms |
208 KB |
Output is correct |
18 |
Correct |
23 ms |
208 KB |
Output is correct |
19 |
Correct |
30 ms |
208 KB |
Output is correct |
20 |
Correct |
28 ms |
208 KB |
Output is correct |
21 |
Correct |
32 ms |
272 KB |
Output is correct |
22 |
Correct |
34 ms |
208 KB |
Output is correct |
23 |
Correct |
25 ms |
208 KB |
Output is correct |
24 |
Correct |
20 ms |
208 KB |
Output is correct |
25 |
Correct |
22 ms |
208 KB |
Output is correct |
26 |
Correct |
11 ms |
208 KB |
Output is correct |
27 |
Correct |
37 ms |
208 KB |
Output is correct |
28 |
Correct |
24 ms |
208 KB |
Output is correct |
29 |
Correct |
45 ms |
256 KB |
Output is correct |
30 |
Correct |
37 ms |
208 KB |
Output is correct |
31 |
Correct |
44 ms |
208 KB |
Output is correct |
32 |
Correct |
37 ms |
264 KB |
Output is correct |
33 |
Correct |
29 ms |
208 KB |
Output is correct |
34 |
Correct |
26 ms |
208 KB |
Output is correct |
35 |
Correct |
41 ms |
208 KB |
Output is correct |
36 |
Correct |
38 ms |
208 KB |
Output is correct |
37 |
Correct |
33 ms |
208 KB |
Output is correct |
38 |
Correct |
47 ms |
264 KB |
Output is correct |
39 |
Correct |
33 ms |
208 KB |
Output is correct |
40 |
Correct |
33 ms |
208 KB |
Output is correct |
41 |
Correct |
25 ms |
208 KB |
Output is correct |
42 |
Correct |
34 ms |
208 KB |
Output is correct |
43 |
Correct |
11 ms |
208 KB |
Output is correct |
44 |
Correct |
29 ms |
208 KB |
Output is correct |
45 |
Correct |
22 ms |
208 KB |
Output is correct |
46 |
Correct |
12 ms |
208 KB |
Output is correct |
47 |
Correct |
25 ms |
208 KB |
Output is correct |
48 |
Correct |
20 ms |
208 KB |
Output is correct |