#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#include "/home/eagle/ioi22/d2/debug.h"
#else
#define debug(...) void(37)
#endif
int min_cardinality(int N) {
vector<bool> in_set(N);
vector<bool> deact(N);
int cur = 0;
auto Move = [&](int x) {
if (x < cur) {
for (int i = 0; i < N; ++i) {
if (in_set[i] && !deact[i]) {
in_set[i] = false;
move_outside(i);
}
}
}
for (int i = 0; i < N; ++i) {
if (!in_set[i] && !deact[i]) {
move_inside(i);
in_set[i] = true;
if (press_button() > x) {
move_outside(i);
in_set[i] = false;
}
}
}
cur = x;
return accumulate(in_set.begin(), in_set.end(), 0);
};
int K = Move(1);
debug(K);
int low = 2, high = (N / K) + 1;
while (low < high) {
int size = N - accumulate(deact.begin(), deact.end(), 0);
int mid = low;
int ls = K, rs = size - K;
while (ls + K <= rs - K && mid + 1 < high) {
ls += K, rs -= K;
++mid;
}
int card = Move(mid);
debug(mid, card);
if (card == K * mid) {
low = mid + 1;
for (int i = 0; i < N; ++i) {
if (in_set[i]) {
deact[i] = true;
}
}
} else {
for (int i = 0; i < N; ++i) {
if (!in_set[i]) {
deact[i] = true;
}
}
high = mid;
}
}
return low - 1;
}
| # |
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 |
1 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 |
256 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
280 KB |
Output is correct |
| 9 |
Correct |
6 ms |
208 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
4 ms |
208 KB |
Output is correct |
| 13 |
Correct |
3 ms |
208 KB |
Output is correct |
| 14 |
Correct |
5 ms |
208 KB |
Output is correct |
| 15 |
Correct |
2 ms |
208 KB |
Output is correct |
| 16 |
Correct |
3 ms |
208 KB |
Output is correct |
| 17 |
Correct |
2 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 |
4 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 |
1 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 |
256 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
280 KB |
Output is correct |
| 9 |
Correct |
6 ms |
208 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
4 ms |
208 KB |
Output is correct |
| 13 |
Correct |
3 ms |
208 KB |
Output is correct |
| 14 |
Correct |
5 ms |
208 KB |
Output is correct |
| 15 |
Correct |
2 ms |
208 KB |
Output is correct |
| 16 |
Correct |
3 ms |
208 KB |
Output is correct |
| 17 |
Correct |
2 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 |
4 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| 23 |
Correct |
18 ms |
212 KB |
Output is correct |
| 24 |
Correct |
4 ms |
208 KB |
Output is correct |
| 25 |
Correct |
38 ms |
208 KB |
Output is correct |
| 26 |
Correct |
16 ms |
208 KB |
Output is correct |
| 27 |
Correct |
18 ms |
208 KB |
Output is correct |
| 28 |
Correct |
6 ms |
228 KB |
Output is correct |
| 29 |
Correct |
12 ms |
208 KB |
Output is correct |
| 30 |
Correct |
16 ms |
208 KB |
Output is correct |
| 31 |
Correct |
13 ms |
208 KB |
Output is correct |
| 32 |
Correct |
20 ms |
208 KB |
Output is correct |
| 33 |
Correct |
26 ms |
208 KB |
Output is correct |
| 34 |
Correct |
18 ms |
208 KB |
Output is correct |
| 35 |
Correct |
17 ms |
208 KB |
Output is correct |
| 36 |
Correct |
38 ms |
208 KB |
Output is correct |
| 37 |
Correct |
17 ms |
208 KB |
Output is correct |
| 38 |
Correct |
22 ms |
208 KB |
Output is correct |
| 39 |
Correct |
12 ms |
276 KB |
Output is correct |
| 40 |
Correct |
12 ms |
208 KB |
Output is correct |
| 41 |
Correct |
5 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
49 ms |
208 KB |
Output is correct |
| 8 |
Correct |
11 ms |
208 KB |
Output is correct |
| 9 |
Partially correct |
38 ms |
208 KB |
Output is partially correct |
| 10 |
Correct |
26 ms |
208 KB |
Output is correct |
| 11 |
Correct |
33 ms |
228 KB |
Output is correct |
| 12 |
Correct |
24 ms |
208 KB |
Output is correct |
| 13 |
Correct |
21 ms |
280 KB |
Output is correct |
| 14 |
Correct |
60 ms |
212 KB |
Output is correct |
| 15 |
Correct |
29 ms |
208 KB |
Output is correct |
| 16 |
Correct |
44 ms |
208 KB |
Output is correct |
| 17 |
Correct |
40 ms |
208 KB |
Output is correct |
| 18 |
Correct |
38 ms |
208 KB |
Output is correct |
| 19 |
Correct |
28 ms |
208 KB |
Output is correct |
| 20 |
Correct |
47 ms |
208 KB |
Output is correct |
| 21 |
Correct |
65 ms |
208 KB |
Output is correct |
| 22 |
Correct |
22 ms |
208 KB |
Output is correct |
| 23 |
Correct |
46 ms |
208 KB |
Output is correct |
| 24 |
Correct |
35 ms |
208 KB |
Output is correct |
| 25 |
Correct |
21 ms |
208 KB |
Output is correct |
| 26 |
Correct |
11 ms |
208 KB |
Output is correct |
| 27 |
Partially correct |
40 ms |
208 KB |
Output is partially correct |
| 28 |
Partially correct |
49 ms |
208 KB |
Output is partially correct |
| 29 |
Partially correct |
39 ms |
208 KB |
Output is partially correct |
| 30 |
Partially correct |
36 ms |
208 KB |
Output is partially correct |
| 31 |
Correct |
45 ms |
276 KB |
Output is correct |
| 32 |
Correct |
40 ms |
208 KB |
Output is correct |
| 33 |
Correct |
31 ms |
276 KB |
Output is correct |
| 34 |
Correct |
25 ms |
288 KB |
Output is correct |
| 35 |
Partially correct |
49 ms |
208 KB |
Output is partially correct |
| 36 |
Partially correct |
37 ms |
208 KB |
Output is partially correct |
| 37 |
Correct |
50 ms |
276 KB |
Output is correct |
| 38 |
Correct |
32 ms |
280 KB |
Output is correct |
| 39 |
Correct |
48 ms |
208 KB |
Output is correct |
| 40 |
Correct |
31 ms |
208 KB |
Output is correct |
| 41 |
Partially correct |
40 ms |
208 KB |
Output is partially correct |
| 42 |
Partially correct |
54 ms |
208 KB |
Output is partially correct |
| 43 |
Correct |
10 ms |
208 KB |
Output is correct |
| 44 |
Correct |
24 ms |
208 KB |
Output is correct |
| 45 |
Correct |
33 ms |
208 KB |
Output is correct |
| 46 |
Correct |
18 ms |
208 KB |
Output is correct |
| 47 |
Correct |
18 ms |
212 KB |
Output is correct |
| 48 |
Correct |
18 ms |
208 KB |
Output is correct |
