#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N){
int uniques = 1;
move_inside(0);
vector uni = {0};
for(int i=1;i<N;i++) {
move_inside(i);
if(press_button()==1){ uniques++;uni.emplace_back(i);}
else move_outside(i);
}
for(int&i:uni)move_outside(i);
vector<int> last_added;
vector<int> last_removed;
vector<bool> currently(N);
vector<bool> skipped(N);
auto check = [&](int x) {
last_added.clear();
last_removed.clear();
int curr = 0;
for(int i=0;i<N;i++)if(currently[i])curr++;
for(int i=0;i<N;i++) {
if(currently[i])continue;
if(skipped[i])continue;
currently[i]=true;
move_inside(i);
if(press_button()<=x) {
last_added.emplace_back(i);
if(++curr==uniques*x)return true;
continue;
}
last_removed.emplace_back(i);
move_outside(i);
currently[i]=false;
}
return curr==uniques*x;
};
auto revert = [&]() {
for(int&i:last_added) {
currently[i]=false;
move_outside(i);
}
for(int&i:last_removed)skipped[i]=true;
};
int ans = 0;
for(int jump=1024;jump;jump/=2) {
if(ans+jump>N/uniques)continue;
if(check(ans+jump))ans+=jump;
else revert();
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
2 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
5 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
344 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
2 ms |
344 KB |
Output is correct |
| 19 |
Correct |
5 ms |
600 KB |
Output is correct |
| 20 |
Correct |
4 ms |
436 KB |
Output is correct |
| 21 |
Correct |
4 ms |
344 KB |
Output is correct |
| 22 |
Correct |
2 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
2 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
5 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
344 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
2 ms |
344 KB |
Output is correct |
| 19 |
Correct |
5 ms |
600 KB |
Output is correct |
| 20 |
Correct |
4 ms |
436 KB |
Output is correct |
| 21 |
Correct |
4 ms |
344 KB |
Output is correct |
| 22 |
Correct |
2 ms |
344 KB |
Output is correct |
| 23 |
Correct |
8 ms |
432 KB |
Output is correct |
| 24 |
Correct |
12 ms |
856 KB |
Output is correct |
| 25 |
Correct |
10 ms |
344 KB |
Output is correct |
| 26 |
Correct |
20 ms |
432 KB |
Output is correct |
| 27 |
Correct |
9 ms |
344 KB |
Output is correct |
| 28 |
Correct |
11 ms |
440 KB |
Output is correct |
| 29 |
Correct |
24 ms |
436 KB |
Output is correct |
| 30 |
Correct |
16 ms |
432 KB |
Output is correct |
| 31 |
Correct |
12 ms |
344 KB |
Output is correct |
| 32 |
Correct |
18 ms |
344 KB |
Output is correct |
| 33 |
Correct |
12 ms |
596 KB |
Output is correct |
| 34 |
Correct |
7 ms |
344 KB |
Output is correct |
| 35 |
Correct |
10 ms |
344 KB |
Output is correct |
| 36 |
Correct |
23 ms |
344 KB |
Output is correct |
| 37 |
Correct |
15 ms |
344 KB |
Output is correct |
| 38 |
Correct |
13 ms |
432 KB |
Output is correct |
| 39 |
Correct |
18 ms |
432 KB |
Output is correct |
| 40 |
Correct |
24 ms |
436 KB |
Output is correct |
| 41 |
Correct |
12 ms |
852 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
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 |
1 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 |
18 ms |
432 KB |
Output is correct |
| 8 |
Correct |
15 ms |
344 KB |
Output is correct |
| 9 |
Correct |
32 ms |
592 KB |
Output is correct |
| 10 |
Partially correct |
34 ms |
680 KB |
Output is partially correct |
| 11 |
Correct |
34 ms |
668 KB |
Output is correct |
| 12 |
Correct |
28 ms |
600 KB |
Output is correct |
| 13 |
Partially correct |
28 ms |
600 KB |
Output is partially correct |
| 14 |
Partially correct |
38 ms |
668 KB |
Output is partially correct |
| 15 |
Correct |
24 ms |
420 KB |
Output is correct |
| 16 |
Correct |
27 ms |
440 KB |
Output is correct |
| 17 |
Correct |
30 ms |
408 KB |
Output is correct |
| 18 |
Correct |
20 ms |
600 KB |
Output is correct |
| 19 |
Partially correct |
43 ms |
412 KB |
Output is partially correct |
| 20 |
Correct |
40 ms |
344 KB |
Output is correct |
| 21 |
Partially correct |
40 ms |
432 KB |
Output is partially correct |
| 22 |
Partially correct |
36 ms |
344 KB |
Output is partially correct |
| 23 |
Partially correct |
37 ms |
344 KB |
Output is partially correct |
| 24 |
Partially correct |
34 ms |
440 KB |
Output is partially correct |
| 25 |
Correct |
21 ms |
592 KB |
Output is correct |
| 26 |
Correct |
28 ms |
692 KB |
Output is correct |
| 27 |
Correct |
21 ms |
424 KB |
Output is correct |
| 28 |
Correct |
22 ms |
344 KB |
Output is correct |
| 29 |
Correct |
24 ms |
412 KB |
Output is correct |
| 30 |
Correct |
27 ms |
344 KB |
Output is correct |
| 31 |
Partially correct |
35 ms |
344 KB |
Output is partially correct |
| 32 |
Partially correct |
54 ms |
592 KB |
Output is partially correct |
| 33 |
Partially correct |
48 ms |
600 KB |
Output is partially correct |
| 34 |
Partially correct |
42 ms |
600 KB |
Output is partially correct |
| 35 |
Correct |
15 ms |
672 KB |
Output is correct |
| 36 |
Correct |
17 ms |
344 KB |
Output is correct |
| 37 |
Partially correct |
51 ms |
424 KB |
Output is partially correct |
| 38 |
Partially correct |
38 ms |
680 KB |
Output is partially correct |
| 39 |
Correct |
20 ms |
344 KB |
Output is correct |
| 40 |
Correct |
19 ms |
344 KB |
Output is correct |
| 41 |
Correct |
17 ms |
592 KB |
Output is correct |
| 42 |
Correct |
24 ms |
344 KB |
Output is correct |
| 43 |
Correct |
9 ms |
344 KB |
Output is correct |
| 44 |
Correct |
39 ms |
684 KB |
Output is correct |
| 45 |
Correct |
17 ms |
344 KB |
Output is correct |
| 46 |
Correct |
32 ms |
680 KB |
Output is correct |
| 47 |
Correct |
31 ms |
344 KB |
Output is correct |
| 48 |
Correct |
36 ms |
588 KB |
Output is correct |
