#include "insects.h"
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep2(i, a, b) for (int i = (int)(a); i < (int)(b); ++i)
#define rrep(i, n) for (int i = (int)(n) - 1; i >= 0; --i)
#define rrep2(i, a, b) for (int i = (int)(b) - 1; i >= (int)(a); --i)
#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)
using namespace std;
using ll = long long;
template<class T, class U> bool chmin(T& a, const U& b) { return a > b ? a = b, true : false; }
template<class T, class U> bool chmax(T& a, const U& b) { return a < b ? a = b, true : false; }
mt19937 mt(random_device{}());
int min_cardinality(int N) {
vector<int> P(N); iota(all(P), 0);
shuffle(all(P), mt);
int nk = 0;
vector<bool> f1(N, false), f2(N, false);
{
vector<bool> used(N);
for (int i : P) {
move_inside(i);
if (press_button() == 2) move_outside(i);
else ++nk, used[i] = true;
}
f1 = used;
}
int ok = 1, ng = N / nk + 1;
while (ng - ok > 1) {
int mid = (ok + ng) / 2;
vector<bool> used(N), used2(N);
int cnt = 0;
shuffle(all(P), mt);
for (int i : P) {
if (f1[i]) {
++cnt;
used[i] = true;
continue;
}
if (f2[i]) continue;
move_inside(i);
if (press_button() > mid) move_outside(i), used2[i] = true;
else cnt++, used[i] = true;
}
if (cnt == nk * mid) {
ok = mid;
f1 = used;
}
else {
rep (i, N) {
if (used2[i]) f2[i] = true;
if (used[i] && !f1[i]) move_outside(i);
}
ng = mid;
}
}
return ok;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
4 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
344 KB |
Output is correct |
| 16 |
Correct |
5 ms |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
5 ms |
344 KB |
Output is correct |
| 19 |
Correct |
3 ms |
344 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
4 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
344 KB |
Output is correct |
| 16 |
Correct |
5 ms |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
5 ms |
344 KB |
Output is correct |
| 19 |
Correct |
3 ms |
344 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
13 ms |
344 KB |
Output is correct |
| 24 |
Correct |
3 ms |
344 KB |
Output is correct |
| 25 |
Correct |
10 ms |
344 KB |
Output is correct |
| 26 |
Correct |
17 ms |
344 KB |
Output is correct |
| 27 |
Correct |
12 ms |
344 KB |
Output is correct |
| 28 |
Correct |
7 ms |
340 KB |
Output is correct |
| 29 |
Correct |
14 ms |
344 KB |
Output is correct |
| 30 |
Correct |
13 ms |
344 KB |
Output is correct |
| 31 |
Correct |
10 ms |
344 KB |
Output is correct |
| 32 |
Correct |
18 ms |
344 KB |
Output is correct |
| 33 |
Correct |
13 ms |
344 KB |
Output is correct |
| 34 |
Correct |
12 ms |
344 KB |
Output is correct |
| 35 |
Correct |
17 ms |
344 KB |
Output is correct |
| 36 |
Correct |
10 ms |
344 KB |
Output is correct |
| 37 |
Correct |
16 ms |
344 KB |
Output is correct |
| 38 |
Correct |
11 ms |
344 KB |
Output is correct |
| 39 |
Correct |
11 ms |
344 KB |
Output is correct |
| 40 |
Correct |
8 ms |
344 KB |
Output is correct |
| 41 |
Correct |
6 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 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 |
31 ms |
344 KB |
Output is correct |
| 8 |
Correct |
8 ms |
344 KB |
Output is correct |
| 9 |
Correct |
22 ms |
344 KB |
Output is correct |
| 10 |
Correct |
27 ms |
344 KB |
Output is correct |
| 11 |
Correct |
25 ms |
344 KB |
Output is correct |
| 12 |
Correct |
14 ms |
344 KB |
Output is correct |
| 13 |
Correct |
34 ms |
344 KB |
Output is correct |
| 14 |
Correct |
27 ms |
344 KB |
Output is correct |
| 15 |
Correct |
33 ms |
344 KB |
Output is correct |
| 16 |
Correct |
28 ms |
344 KB |
Output is correct |
| 17 |
Correct |
28 ms |
344 KB |
Output is correct |
| 18 |
Correct |
30 ms |
344 KB |
Output is correct |
| 19 |
Partially correct |
42 ms |
344 KB |
Output is partially correct |
| 20 |
Correct |
27 ms |
344 KB |
Output is correct |
| 21 |
Correct |
35 ms |
344 KB |
Output is correct |
| 22 |
Correct |
29 ms |
344 KB |
Output is correct |
| 23 |
Correct |
31 ms |
344 KB |
Output is correct |
| 24 |
Correct |
19 ms |
344 KB |
Output is correct |
| 25 |
Correct |
13 ms |
344 KB |
Output is correct |
| 26 |
Correct |
12 ms |
344 KB |
Output is correct |
| 27 |
Correct |
30 ms |
344 KB |
Output is correct |
| 28 |
Correct |
25 ms |
344 KB |
Output is correct |
| 29 |
Partially correct |
37 ms |
344 KB |
Output is partially correct |
| 30 |
Partially correct |
37 ms |
344 KB |
Output is partially correct |
| 31 |
Correct |
23 ms |
344 KB |
Output is correct |
| 32 |
Correct |
44 ms |
344 KB |
Output is correct |
| 33 |
Correct |
25 ms |
344 KB |
Output is correct |
| 34 |
Correct |
34 ms |
344 KB |
Output is correct |
| 35 |
Partially correct |
34 ms |
340 KB |
Output is partially correct |
| 36 |
Partially correct |
29 ms |
344 KB |
Output is partially correct |
| 37 |
Correct |
28 ms |
340 KB |
Output is correct |
| 38 |
Correct |
25 ms |
344 KB |
Output is correct |
| 39 |
Correct |
31 ms |
344 KB |
Output is correct |
| 40 |
Correct |
26 ms |
348 KB |
Output is correct |
| 41 |
Partially correct |
18 ms |
344 KB |
Output is partially correct |
| 42 |
Partially correct |
28 ms |
344 KB |
Output is partially correct |
| 43 |
Correct |
8 ms |
344 KB |
Output is correct |
| 44 |
Correct |
22 ms |
344 KB |
Output is correct |
| 45 |
Correct |
33 ms |
344 KB |
Output is correct |
| 46 |
Correct |
20 ms |
344 KB |
Output is correct |
| 47 |
Correct |
9 ms |
344 KB |
Output is correct |
| 48 |
Correct |
14 ms |
344 KB |
Output is correct |
