#include <bits/stdc++.h>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#include "insects.h"
using namespace std;
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }
int min_cardinality(int N) {
vector<int> groups{0};
move_inside(0);
for (int i = 1; i < N; i++) {
move_inside(i);
if (press_button() > 1) move_outside(i);
else groups.push_back(i);
}
for (int x : groups) move_outside(x);
if (sz(groups) >= 45) {
int l = 2, r = N / sz(groups), ans = 1;
while (l <= r) {
int mid = (l+r)/2;
vector<int> got;
for (int i = 0; i < N; i++) {
move_inside(i);
if (press_button() > mid) move_outside(i);
else got.push_back(i);
}
if (sz(got) == mid * sz(groups)) ans = mid, l = mid+1;
else r = mid-1;
for (int x : got) move_outside(x);
}
return ans;
}
int ans = 1e9;
auto solve = [&](auto&& s, vector<int> v, vector<int> pot) -> void {
if (sz(v) == 1) {
ckmin(ans, sz(pot)); return;
}
vector<int> hf(v.begin(), v.begin() + sz(v) / 2), other(v.begin() + sz(v) / 2, v.end());
for (int x : hf) move_inside(x);
vector<int> A, B;
for (int x : pot) {
if (find(all(hf), x) != hf.end()) A.emplace_back(x);
else {
move_inside(x);
if (press_button() > 1) {
A.emplace_back(x);
}
else {
B.emplace_back(x);
}
move_outside(x);
}
}
for (int x : hf) move_outside(x);
s(s, hf, A);
s(s, other, B);
};
vector<int> tot(N);
iota(all(tot), 0);
solve(solve, groups, tot);
return ans;
}
| # |
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 |
596 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
6 ms |
344 KB |
Output is correct |
| 9 |
Correct |
7 ms |
600 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
4 ms |
344 KB |
Output is correct |
| 13 |
Correct |
4 ms |
432 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
340 KB |
Output is correct |
| 16 |
Correct |
6 ms |
344 KB |
Output is correct |
| 17 |
Correct |
4 ms |
600 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
4 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 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 |
596 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
6 ms |
344 KB |
Output is correct |
| 9 |
Correct |
7 ms |
600 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
4 ms |
344 KB |
Output is correct |
| 13 |
Correct |
4 ms |
432 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
340 KB |
Output is correct |
| 16 |
Correct |
6 ms |
344 KB |
Output is correct |
| 17 |
Correct |
4 ms |
600 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
4 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
4 ms |
600 KB |
Output is correct |
| 24 |
Correct |
4 ms |
344 KB |
Output is correct |
| 25 |
Correct |
25 ms |
440 KB |
Output is correct |
| 26 |
Correct |
40 ms |
680 KB |
Output is correct |
| 27 |
Correct |
10 ms |
608 KB |
Output is correct |
| 28 |
Correct |
5 ms |
344 KB |
Output is correct |
| 29 |
Correct |
13 ms |
344 KB |
Output is correct |
| 30 |
Correct |
37 ms |
612 KB |
Output is correct |
| 31 |
Correct |
11 ms |
344 KB |
Output is correct |
| 32 |
Correct |
18 ms |
600 KB |
Output is correct |
| 33 |
Correct |
27 ms |
432 KB |
Output is correct |
| 34 |
Correct |
30 ms |
432 KB |
Output is correct |
| 35 |
Correct |
25 ms |
696 KB |
Output is correct |
| 36 |
Correct |
30 ms |
684 KB |
Output is correct |
| 37 |
Correct |
25 ms |
600 KB |
Output is correct |
| 38 |
Correct |
19 ms |
344 KB |
Output is correct |
| 39 |
Correct |
9 ms |
344 KB |
Output is correct |
| 40 |
Correct |
12 ms |
592 KB |
Output is correct |
| 41 |
Correct |
3 ms |
344 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 |
440 KB |
Output is correct |
| 8 |
Correct |
10 ms |
344 KB |
Output is correct |
| 9 |
Partially correct |
74 ms |
704 KB |
Output is partially correct |
| 10 |
Partially correct |
77 ms |
692 KB |
Output is partially correct |
| 11 |
Correct |
21 ms |
412 KB |
Output is correct |
| 12 |
Correct |
24 ms |
592 KB |
Output is correct |
| 13 |
Partially correct |
36 ms |
1104 KB |
Output is partially correct |
| 14 |
Partially correct |
76 ms |
696 KB |
Output is partially correct |
| 15 |
Partially correct |
38 ms |
848 KB |
Output is partially correct |
| 16 |
Partially correct |
41 ms |
680 KB |
Output is partially correct |
| 17 |
Partially correct |
50 ms |
700 KB |
Output is partially correct |
| 18 |
Partially correct |
47 ms |
684 KB |
Output is partially correct |
| 19 |
Partially correct |
60 ms |
644 KB |
Output is partially correct |
| 20 |
Partially correct |
75 ms |
592 KB |
Output is partially correct |
| 21 |
Partially correct |
68 ms |
432 KB |
Output is partially correct |
| 22 |
Partially correct |
77 ms |
424 KB |
Output is partially correct |
| 23 |
Partially correct |
30 ms |
344 KB |
Output is partially correct |
| 24 |
Correct |
38 ms |
672 KB |
Output is correct |
| 25 |
Correct |
22 ms |
592 KB |
Output is correct |
| 26 |
Correct |
8 ms |
444 KB |
Output is correct |
| 27 |
Partially correct |
59 ms |
344 KB |
Output is partially correct |
| 28 |
Partially correct |
54 ms |
428 KB |
Output is partially correct |
| 29 |
Partially correct |
57 ms |
616 KB |
Output is partially correct |
| 30 |
Partially correct |
85 ms |
428 KB |
Output is partially correct |
| 31 |
Partially correct |
61 ms |
592 KB |
Output is partially correct |
| 32 |
Partially correct |
66 ms |
924 KB |
Output is partially correct |
| 33 |
Partially correct |
51 ms |
344 KB |
Output is partially correct |
| 34 |
Partially correct |
59 ms |
344 KB |
Output is partially correct |
| 35 |
Partially correct |
72 ms |
344 KB |
Output is partially correct |
| 36 |
Partially correct |
75 ms |
672 KB |
Output is partially correct |
| 37 |
Partially correct |
60 ms |
424 KB |
Output is partially correct |
| 38 |
Partially correct |
64 ms |
668 KB |
Output is partially correct |
| 39 |
Partially correct |
56 ms |
344 KB |
Output is partially correct |
| 40 |
Partially correct |
59 ms |
432 KB |
Output is partially correct |
| 41 |
Partially correct |
76 ms |
596 KB |
Output is partially correct |
| 42 |
Partially correct |
80 ms |
848 KB |
Output is partially correct |
| 43 |
Partially correct |
10 ms |
600 KB |
Output is partially correct |
| 44 |
Partially correct |
27 ms |
688 KB |
Output is partially correct |
| 45 |
Correct |
21 ms |
432 KB |
Output is correct |
| 46 |
Correct |
21 ms |
672 KB |
Output is correct |
| 47 |
Correct |
17 ms |
592 KB |
Output is correct |
| 48 |
Correct |
17 ms |
424 KB |
Output is correct |
