#include<bits/stdc++.h>
using namespace std;
void move_inside(int i);
void move_outside(int i);
int press_button();
int min_cardinality(int n) {
mt19937 gen(22);
vector<int> ord(n);
iota(ord.begin(), ord.end(), 0);
shuffle(ord.begin(), ord.end(), gen);
vector<int> used(n);
for (auto i : ord) {
move_inside(i);
if (press_button() >= 2) {
move_outside(i);
} else {
used[i] = 1;
}
}
int cnt = accumulate(used.begin(), used.end(), 0);
if (cnt == 1) {
return n;
}
int l = 1, r = n / cnt + 1;
auto start = used;
vector<int> ban(n);
while (l + 1 < r) {
int m = (l + r) / 2;
for (auto i : ord) {
if (used[i] && !start[i]) {
used[i] = 0;
move_outside(i);
}
}
vector<int> b;
int cnt2 = accumulate(used.begin(), used.end(), 0);
for (auto i : ord) {
if (!used[i] && !ban[i]) {
move_inside(i);
int res = press_button();
if (res >= m + 1) {
move_outside(i);
b.push_back(i);
} else {
used[i] = 1;
cnt2++;
if (cnt2 == m * cnt) {
break;
}
}
}
}
//cout << m << " " << cnt2 << endl;
//for (auto x : used) cout << x << " "; cout << endl;
//for (auto x : ban) cout << x << " "; cout << endl;
if (m * cnt == cnt2) {
l = m;
start = used;
} else {
r = m;
for (auto i : b) {
ban[i] = 1;
}
}
}
return l;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
280 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 |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
6 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
300 KB |
Output is correct |
| 10 |
Correct |
6 ms |
208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
208 KB |
Output is correct |
| 12 |
Correct |
7 ms |
208 KB |
Output is correct |
| 13 |
Correct |
5 ms |
300 KB |
Output is correct |
| 14 |
Correct |
5 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
7 ms |
208 KB |
Output is correct |
| 18 |
Correct |
3 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
4 ms |
208 KB |
Output is correct |
| 22 |
Correct |
3 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
280 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 |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
6 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
300 KB |
Output is correct |
| 10 |
Correct |
6 ms |
208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
208 KB |
Output is correct |
| 12 |
Correct |
7 ms |
208 KB |
Output is correct |
| 13 |
Correct |
5 ms |
300 KB |
Output is correct |
| 14 |
Correct |
5 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
7 ms |
208 KB |
Output is correct |
| 18 |
Correct |
3 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
4 ms |
208 KB |
Output is correct |
| 22 |
Correct |
3 ms |
208 KB |
Output is correct |
| 23 |
Correct |
9 ms |
208 KB |
Output is correct |
| 24 |
Correct |
10 ms |
208 KB |
Output is correct |
| 25 |
Correct |
21 ms |
208 KB |
Output is correct |
| 26 |
Correct |
30 ms |
208 KB |
Output is correct |
| 27 |
Correct |
15 ms |
208 KB |
Output is correct |
| 28 |
Correct |
10 ms |
208 KB |
Output is correct |
| 29 |
Correct |
29 ms |
300 KB |
Output is correct |
| 30 |
Correct |
24 ms |
208 KB |
Output is correct |
| 31 |
Correct |
19 ms |
208 KB |
Output is correct |
| 32 |
Correct |
22 ms |
208 KB |
Output is correct |
| 33 |
Correct |
34 ms |
208 KB |
Output is correct |
| 34 |
Correct |
25 ms |
208 KB |
Output is correct |
| 35 |
Correct |
23 ms |
308 KB |
Output is correct |
| 36 |
Correct |
21 ms |
208 KB |
Output is correct |
| 37 |
Correct |
29 ms |
300 KB |
Output is correct |
| 38 |
Correct |
18 ms |
208 KB |
Output is correct |
| 39 |
Correct |
19 ms |
312 KB |
Output is correct |
| 40 |
Correct |
17 ms |
208 KB |
Output is correct |
| 41 |
Correct |
8 ms |
312 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 |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
16 ms |
208 KB |
Output is correct |
| 8 |
Correct |
18 ms |
308 KB |
Output is correct |
| 9 |
Correct |
40 ms |
320 KB |
Output is correct |
| 10 |
Correct |
57 ms |
300 KB |
Output is correct |
| 11 |
Correct |
49 ms |
316 KB |
Output is correct |
| 12 |
Correct |
26 ms |
320 KB |
Output is correct |
| 13 |
Correct |
45 ms |
312 KB |
Output is correct |
| 14 |
Correct |
57 ms |
312 KB |
Output is correct |
| 15 |
Correct |
52 ms |
312 KB |
Output is correct |
| 16 |
Correct |
47 ms |
312 KB |
Output is correct |
| 17 |
Correct |
45 ms |
208 KB |
Output is correct |
| 18 |
Correct |
41 ms |
316 KB |
Output is correct |
| 19 |
Correct |
56 ms |
316 KB |
Output is correct |
| 20 |
Correct |
33 ms |
296 KB |
Output is correct |
| 21 |
Correct |
55 ms |
312 KB |
Output is correct |
| 22 |
Correct |
43 ms |
296 KB |
Output is correct |
| 23 |
Correct |
42 ms |
312 KB |
Output is correct |
| 24 |
Correct |
31 ms |
300 KB |
Output is correct |
| 25 |
Correct |
17 ms |
312 KB |
Output is correct |
| 26 |
Correct |
23 ms |
208 KB |
Output is correct |
| 27 |
Correct |
38 ms |
312 KB |
Output is correct |
| 28 |
Correct |
42 ms |
312 KB |
Output is correct |
| 29 |
Correct |
38 ms |
308 KB |
Output is correct |
| 30 |
Correct |
48 ms |
308 KB |
Output is correct |
| 31 |
Correct |
51 ms |
296 KB |
Output is correct |
| 32 |
Correct |
45 ms |
308 KB |
Output is correct |
| 33 |
Correct |
49 ms |
440 KB |
Output is correct |
| 34 |
Correct |
39 ms |
316 KB |
Output is correct |
| 35 |
Correct |
29 ms |
316 KB |
Output is correct |
| 36 |
Correct |
23 ms |
312 KB |
Output is correct |
| 37 |
Correct |
25 ms |
296 KB |
Output is correct |
| 38 |
Correct |
55 ms |
308 KB |
Output is correct |
| 39 |
Correct |
24 ms |
312 KB |
Output is correct |
| 40 |
Correct |
42 ms |
296 KB |
Output is correct |
| 41 |
Correct |
66 ms |
316 KB |
Output is correct |
| 42 |
Correct |
51 ms |
312 KB |
Output is correct |
| 43 |
Correct |
15 ms |
308 KB |
Output is correct |
| 44 |
Correct |
35 ms |
312 KB |
Output is correct |
| 45 |
Correct |
35 ms |
208 KB |
Output is correct |
| 46 |
Correct |
32 ms |
312 KB |
Output is correct |
| 47 |
Correct |
30 ms |
296 KB |
Output is correct |
| 48 |
Correct |
29 ms |
320 KB |
Output is correct |
