#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
using vi = vector<int>;
int n, D;
set<int> S;
map<set<int>,int> M;
bool move_in(int i){
if(S.count(i)) return 0;
S.insert(i); move_inside(i);
return 1;
}
bool move_out(int i){
if(!S.count(i)) return 0;
S.erase(i); move_outside(i);
return 1;
}
int press(){ return press_button(); }
int min_cardinality(int N) {
n = N; D = N;
vector<int> xd(n,0); iota(all(xd),0);
random_shuffle(all(xd));
for(int i = 0; i < n; i++){
move_in(xd[i]);
if(press()>1) move_out(xd[i]), D--;
}
for(int i = 0; i < n; i++) move_out(xd[i]);
int l = 1, r = n/D;
while(l<r){
int mid = (l+r+1)/2, tot=n;
vi undo; undo.clear();
for(int i = 0; i < n; i++){
if(!move_in(xd[i])) continue;
if(press()>mid) move_out(xd[i]), tot--;
else undo.pb(xd[i]);
}
if(tot==D*mid) l = mid;
else{
for(auto u : undo) move_out(u);
r=mid-1;
}
}
return l;
}
| # |
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 |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
432 KB |
Output is correct |
| 7 |
Correct |
1 ms |
440 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
6 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 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 |
2 ms |
600 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
444 KB |
Output is correct |
| 17 |
Correct |
4 ms |
440 KB |
Output is correct |
| 18 |
Correct |
4 ms |
600 KB |
Output is correct |
| 19 |
Correct |
2 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 |
| # |
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 |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
432 KB |
Output is correct |
| 7 |
Correct |
1 ms |
440 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
6 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 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 |
2 ms |
600 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
444 KB |
Output is correct |
| 17 |
Correct |
4 ms |
440 KB |
Output is correct |
| 18 |
Correct |
4 ms |
600 KB |
Output is correct |
| 19 |
Correct |
2 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 |
14 ms |
724 KB |
Output is correct |
| 24 |
Correct |
4 ms |
448 KB |
Output is correct |
| 25 |
Correct |
11 ms |
460 KB |
Output is correct |
| 26 |
Correct |
10 ms |
448 KB |
Output is correct |
| 27 |
Correct |
35 ms |
600 KB |
Output is correct |
| 28 |
Correct |
4 ms |
344 KB |
Output is correct |
| 29 |
Correct |
35 ms |
440 KB |
Output is correct |
| 30 |
Correct |
24 ms |
344 KB |
Output is correct |
| 31 |
Correct |
20 ms |
592 KB |
Output is correct |
| 32 |
Correct |
18 ms |
436 KB |
Output is correct |
| 33 |
Correct |
15 ms |
436 KB |
Output is correct |
| 34 |
Correct |
13 ms |
344 KB |
Output is correct |
| 35 |
Correct |
16 ms |
440 KB |
Output is correct |
| 36 |
Correct |
13 ms |
344 KB |
Output is correct |
| 37 |
Correct |
10 ms |
344 KB |
Output is correct |
| 38 |
Correct |
19 ms |
344 KB |
Output is correct |
| 39 |
Correct |
13 ms |
344 KB |
Output is correct |
| 40 |
Correct |
6 ms |
344 KB |
Output is correct |
| 41 |
Correct |
5 ms |
600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
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 |
22 ms |
736 KB |
Output is correct |
| 8 |
Correct |
8 ms |
344 KB |
Output is correct |
| 9 |
Correct |
25 ms |
696 KB |
Output is correct |
| 10 |
Partially correct |
40 ms |
688 KB |
Output is partially correct |
| 11 |
Partially correct |
105 ms |
448 KB |
Output is partially correct |
| 12 |
Correct |
15 ms |
720 KB |
Output is correct |
| 13 |
Partially correct |
87 ms |
600 KB |
Output is partially correct |
| 14 |
Partially correct |
45 ms |
468 KB |
Output is partially correct |
| 15 |
Partially correct |
29 ms |
724 KB |
Output is partially correct |
| 16 |
Partially correct |
31 ms |
972 KB |
Output is partially correct |
| 17 |
Partially correct |
30 ms |
472 KB |
Output is partially correct |
| 18 |
Partially correct |
29 ms |
468 KB |
Output is partially correct |
| 19 |
Partially correct |
31 ms |
344 KB |
Output is partially correct |
| 20 |
Partially correct |
28 ms |
468 KB |
Output is partially correct |
| 21 |
Partially correct |
26 ms |
592 KB |
Output is partially correct |
| 22 |
Partially correct |
50 ms |
720 KB |
Output is partially correct |
| 23 |
Partially correct |
40 ms |
448 KB |
Output is partially correct |
| 24 |
Correct |
26 ms |
588 KB |
Output is correct |
| 25 |
Correct |
11 ms |
344 KB |
Output is correct |
| 26 |
Correct |
8 ms |
600 KB |
Output is correct |
| 27 |
Correct |
25 ms |
600 KB |
Output is correct |
| 28 |
Correct |
28 ms |
680 KB |
Output is correct |
| 29 |
Partially correct |
28 ms |
728 KB |
Output is partially correct |
| 30 |
Partially correct |
22 ms |
756 KB |
Output is partially correct |
| 31 |
Partially correct |
45 ms |
592 KB |
Output is partially correct |
| 32 |
Partially correct |
39 ms |
444 KB |
Output is partially correct |
| 33 |
Partially correct |
60 ms |
600 KB |
Output is partially correct |
| 34 |
Partially correct |
59 ms |
344 KB |
Output is partially correct |
| 35 |
Partially correct |
22 ms |
720 KB |
Output is partially correct |
| 36 |
Partially correct |
25 ms |
600 KB |
Output is partially correct |
| 37 |
Partially correct |
40 ms |
856 KB |
Output is partially correct |
| 38 |
Partially correct |
41 ms |
444 KB |
Output is partially correct |
| 39 |
Correct |
33 ms |
460 KB |
Output is correct |
| 40 |
Correct |
15 ms |
344 KB |
Output is correct |
| 41 |
Partially correct |
32 ms |
684 KB |
Output is partially correct |
| 42 |
Partially correct |
24 ms |
592 KB |
Output is partially correct |
| 43 |
Partially correct |
18 ms |
344 KB |
Output is partially correct |
| 44 |
Partially correct |
89 ms |
344 KB |
Output is partially correct |
| 45 |
Correct |
27 ms |
732 KB |
Output is correct |
| 46 |
Correct |
21 ms |
600 KB |
Output is correct |
| 47 |
Correct |
21 ms |
600 KB |
Output is correct |
| 48 |
Correct |
28 ms |
468 KB |
Output is correct |
