#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
typedef long long ll;
int n;
vector<bool> in;
unordered_set<int> s;
int cnt;
int add(int i) {
if (in[i]) return 0;
move_inside(i);
cnt++;
in[i] = true;
return 1;
}
int remove(int i) {
if (!in[i]) return 0;
move_outside(i);
cnt--;
in[i] = false;
return 1;
}
int min_cardinality(int N) {
n = N;
cnt = 0;
mt19937 mt(time(0));
in = vector<bool>(n);
for (int i = 0; i < n; i++) {
add(i);
}
int mx = press_button();
int prevSz = cnt;
while (mx > 1) {
int cur = mx;
while (cur == mx) {
int i = mt()%n;
if (remove(i)) {
cur = press_button();
if (cur == mx) s.insert(i);
}
}
for (auto &e : s) {
if (add(e)) {
cur = press_button();
if (cur == mx) remove(e);
}
}
if (cnt * mx % (mx-1) == 0 && cnt * mx / (mx-1) == prevSz) {
break;
}
s.clear();
prevSz = cnt;
mx--;
}
return mx;
}
#ifdef TEST
#include "grader.cpp"
#endif
| # |
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 |
596 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
6 ms |
436 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
3 ms |
436 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
5 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
440 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
8 ms |
344 KB |
Output is correct |
| 19 |
Correct |
5 ms |
344 KB |
Output is correct |
| 20 |
Correct |
5 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 ms |
344 KB |
Output is correct |
| 22 |
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 |
596 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
6 ms |
436 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
3 ms |
436 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
5 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
440 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
8 ms |
344 KB |
Output is correct |
| 19 |
Correct |
5 ms |
344 KB |
Output is correct |
| 20 |
Correct |
5 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 ms |
344 KB |
Output is correct |
| 22 |
Correct |
4 ms |
600 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
2 ms |
344 KB |
Output is correct |
| 26 |
Correct |
42 ms |
432 KB |
Output is correct |
| 27 |
Correct |
4 ms |
344 KB |
Output is correct |
| 28 |
Correct |
24 ms |
344 KB |
Output is correct |
| 29 |
Correct |
14 ms |
344 KB |
Output is correct |
| 30 |
Correct |
41 ms |
600 KB |
Output is correct |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
4 ms |
344 KB |
Output is correct |
| 33 |
Correct |
8 ms |
344 KB |
Output is correct |
| 34 |
Correct |
6 ms |
440 KB |
Output is correct |
| 35 |
Correct |
6 ms |
436 KB |
Output is correct |
| 36 |
Correct |
17 ms |
344 KB |
Output is correct |
| 37 |
Correct |
21 ms |
592 KB |
Output is correct |
| 38 |
Correct |
48 ms |
600 KB |
Output is correct |
| 39 |
Correct |
42 ms |
344 KB |
Output is correct |
| 40 |
Correct |
36 ms |
448 KB |
Output is correct |
| 41 |
Correct |
22 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 |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
440 KB |
Output is correct |
| 10 |
Partially correct |
69 ms |
440 KB |
Output is partially correct |
| 11 |
Correct |
9 ms |
344 KB |
Output is correct |
| 12 |
Partially correct |
86 ms |
584 KB |
Output is partially correct |
| 13 |
Partially correct |
45 ms |
344 KB |
Output is partially correct |
| 14 |
Partially correct |
100 ms |
436 KB |
Output is partially correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
4 ms |
440 KB |
Output is correct |
| 17 |
Correct |
10 ms |
436 KB |
Output is correct |
| 18 |
Correct |
15 ms |
436 KB |
Output is correct |
| 19 |
Correct |
15 ms |
344 KB |
Output is correct |
| 20 |
Correct |
12 ms |
344 KB |
Output is correct |
| 21 |
Partially correct |
66 ms |
344 KB |
Output is partially correct |
| 22 |
Partially correct |
78 ms |
436 KB |
Output is partially correct |
| 23 |
Partially correct |
92 ms |
344 KB |
Output is partially correct |
| 24 |
Partially correct |
95 ms |
968 KB |
Output is partially correct |
| 25 |
Partially correct |
89 ms |
588 KB |
Output is partially correct |
| 26 |
Partially correct |
51 ms |
588 KB |
Output is partially correct |
| 27 |
Correct |
6 ms |
344 KB |
Output is correct |
| 28 |
Correct |
7 ms |
344 KB |
Output is correct |
| 29 |
Correct |
4 ms |
344 KB |
Output is correct |
| 30 |
Correct |
4 ms |
344 KB |
Output is correct |
| 31 |
Partially correct |
46 ms |
460 KB |
Output is partially correct |
| 32 |
Partially correct |
53 ms |
588 KB |
Output is partially correct |
| 33 |
Partially correct |
83 ms |
344 KB |
Output is partially correct |
| 34 |
Partially correct |
93 ms |
588 KB |
Output is partially correct |
| 35 |
Correct |
12 ms |
344 KB |
Output is correct |
| 36 |
Correct |
7 ms |
344 KB |
Output is correct |
| 37 |
Partially correct |
53 ms |
692 KB |
Output is partially correct |
| 38 |
Partially correct |
58 ms |
452 KB |
Output is partially correct |
| 39 |
Correct |
10 ms |
344 KB |
Output is correct |
| 40 |
Correct |
15 ms |
344 KB |
Output is correct |
| 41 |
Correct |
6 ms |
344 KB |
Output is correct |
| 42 |
Correct |
3 ms |
344 KB |
Output is correct |
| 43 |
Correct |
7 ms |
344 KB |
Output is correct |
| 44 |
Correct |
28 ms |
344 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Partially correct |
87 ms |
444 KB |
Output is partially correct |
| 47 |
Partially correct |
58 ms |
672 KB |
Output is partially correct |
| 48 |
Partially correct |
60 ms |
424 KB |
Output is partially correct |
