#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int in[2020];
set<int> candidate;
int min_cardinality(int n) {
int type = 0;
for (int i = 0;i < n;i++) {
move_inside(i);
if (press_button() == 2) {
move_outside(i);
candidate.insert(i);
}
else in[i] = 1, type++;
}
if (type == 1) return n;
int mxans = n / type;
int l = 1, r = mxans;
int sz = type;
while (l < r) {
int mid = (l + r + 1) / 2;
stack<int> s;
for (auto i : candidate) {
move_inside(i);
if (press_button() > mid) move_outside(i);
else in[i] = 1, s.push(i), sz++;
}
if (sz < type * mid) {
if (r == l + 1) return l;
while (!s.empty()) {
in[s.top()] = 0;
move_outside(s.top());
sz--;
s.pop();
}
r = mid - 1;
}
else {
while (!s.empty()) candidate.erase(s.top()), s.pop();
l = mid;
}
}
return l;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
600 KB |
Output is correct |
7 |
Correct |
2 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
344 KB |
Output is correct |
9 |
Correct |
4 ms |
344 KB |
Output is correct |
10 |
Correct |
5 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
4 ms |
600 KB |
Output is correct |
13 |
Correct |
3 ms |
600 KB |
Output is correct |
14 |
Correct |
2 ms |
344 KB |
Output is correct |
15 |
Correct |
2 ms |
444 KB |
Output is correct |
16 |
Correct |
3 ms |
600 KB |
Output is correct |
17 |
Correct |
3 ms |
344 KB |
Output is correct |
18 |
Correct |
4 ms |
344 KB |
Output is correct |
19 |
Correct |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
2 ms |
600 KB |
Output is correct |
21 |
Correct |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
440 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
600 KB |
Output is correct |
7 |
Correct |
2 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
344 KB |
Output is correct |
9 |
Correct |
4 ms |
344 KB |
Output is correct |
10 |
Correct |
5 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
4 ms |
600 KB |
Output is correct |
13 |
Correct |
3 ms |
600 KB |
Output is correct |
14 |
Correct |
2 ms |
344 KB |
Output is correct |
15 |
Correct |
2 ms |
444 KB |
Output is correct |
16 |
Correct |
3 ms |
600 KB |
Output is correct |
17 |
Correct |
3 ms |
344 KB |
Output is correct |
18 |
Correct |
4 ms |
344 KB |
Output is correct |
19 |
Correct |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
2 ms |
600 KB |
Output is correct |
21 |
Correct |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
440 KB |
Output is correct |
23 |
Correct |
6 ms |
1136 KB |
Output is correct |
24 |
Correct |
4 ms |
340 KB |
Output is correct |
25 |
Correct |
13 ms |
1120 KB |
Output is correct |
26 |
Correct |
17 ms |
1104 KB |
Output is correct |
27 |
Correct |
41 ms |
1112 KB |
Output is correct |
28 |
Correct |
4 ms |
856 KB |
Output is correct |
29 |
Correct |
48 ms |
600 KB |
Output is correct |
30 |
Correct |
33 ms |
1368 KB |
Output is correct |
31 |
Correct |
18 ms |
848 KB |
Output is correct |
32 |
Correct |
15 ms |
856 KB |
Output is correct |
33 |
Correct |
22 ms |
1368 KB |
Output is correct |
34 |
Correct |
16 ms |
600 KB |
Output is correct |
35 |
Correct |
15 ms |
628 KB |
Output is correct |
36 |
Correct |
25 ms |
632 KB |
Output is correct |
37 |
Correct |
16 ms |
852 KB |
Output is correct |
38 |
Correct |
19 ms |
856 KB |
Output is correct |
39 |
Correct |
11 ms |
856 KB |
Output is correct |
40 |
Correct |
7 ms |
600 KB |
Output is correct |
41 |
Correct |
4 ms |
600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
9 ms |
1204 KB |
Output is correct |
8 |
Correct |
10 ms |
344 KB |
Output is correct |
9 |
Correct |
26 ms |
1236 KB |
Output is correct |
10 |
Partially correct |
42 ms |
1112 KB |
Output is partially correct |
11 |
Partially correct |
101 ms |
856 KB |
Output is partially correct |
12 |
Correct |
14 ms |
1392 KB |
Output is correct |
13 |
Partially correct |
104 ms |
1120 KB |
Output is partially correct |
14 |
Partially correct |
55 ms |
1368 KB |
Output is partially correct |
15 |
Partially correct |
29 ms |
696 KB |
Output is partially correct |
16 |
Partially correct |
27 ms |
948 KB |
Output is partially correct |
17 |
Partially correct |
29 ms |
1616 KB |
Output is partially correct |
18 |
Partially correct |
39 ms |
1384 KB |
Output is partially correct |
19 |
Partially correct |
38 ms |
1112 KB |
Output is partially correct |
20 |
Partially correct |
37 ms |
1248 KB |
Output is partially correct |
21 |
Partially correct |
43 ms |
1120 KB |
Output is partially correct |
22 |
Partially correct |
54 ms |
592 KB |
Output is partially correct |
23 |
Partially correct |
30 ms |
1112 KB |
Output is partially correct |
24 |
Correct |
22 ms |
1112 KB |
Output is correct |
25 |
Correct |
16 ms |
860 KB |
Output is correct |
26 |
Correct |
11 ms |
612 KB |
Output is correct |
27 |
Correct |
25 ms |
1488 KB |
Output is correct |
28 |
Correct |
27 ms |
856 KB |
Output is correct |
29 |
Partially correct |
33 ms |
856 KB |
Output is partially correct |
30 |
Partially correct |
31 ms |
896 KB |
Output is partially correct |
31 |
Partially correct |
37 ms |
1212 KB |
Output is partially correct |
32 |
Partially correct |
37 ms |
1368 KB |
Output is partially correct |
33 |
Partially correct |
42 ms |
1368 KB |
Output is partially correct |
34 |
Partially correct |
47 ms |
1440 KB |
Output is partially correct |
35 |
Partially correct |
28 ms |
624 KB |
Output is partially correct |
36 |
Partially correct |
24 ms |
848 KB |
Output is partially correct |
37 |
Partially correct |
40 ms |
600 KB |
Output is partially correct |
38 |
Partially correct |
37 ms |
1516 KB |
Output is partially correct |
39 |
Correct |
26 ms |
1104 KB |
Output is correct |
40 |
Correct |
30 ms |
1388 KB |
Output is correct |
41 |
Partially correct |
28 ms |
856 KB |
Output is partially correct |
42 |
Partially correct |
33 ms |
1224 KB |
Output is partially correct |
43 |
Partially correct |
16 ms |
600 KB |
Output is partially correct |
44 |
Partially correct |
75 ms |
592 KB |
Output is partially correct |
45 |
Correct |
27 ms |
1220 KB |
Output is correct |
46 |
Correct |
13 ms |
600 KB |
Output is correct |
47 |
Correct |
14 ms |
952 KB |
Output is correct |
48 |
Correct |
20 ms |
856 KB |
Output is correct |