#include <bits/stdc++.h>
#include "insects.h"
#define all(a) a.begin(),a.end()
#define pii pair<int,int>
using namespace std;
using ll = long long;
int ch[2020];
int min_cardinality(int n){
int cnt=1,mx=0;
ch[0]=1;
move_inside(0);
for(int i=1;i<n;i++){
move_inside(i);
int num=press_button();
if(num==1){
ch[i]=1;
cnt++;
mx=n-i;
}
else{
move_outside(i);
}
}
if(cnt==1) return n;
for(int i=0;i<n;i++){
if(ch[i]) continue;
move_inside(i);
}
mx=min(mx,press_button());
for(int i=0;i<n;i++){
if(ch[i]) continue;
move_outside(i);
}
int l=1,r=min((int)n/cnt,mx),now=cnt;
while(l<r){
int mid=(l+r+1)/2;
int cnt2=now;
vector<int> nw;
for(int j=0;j<n;j++){
if(cnt2==mid*cnt) break;
if(ch[j]) continue;
move_inside(j);
int num=press_button();
if(num<=mid){
ch[j]=1;
nw.push_back(j);
cnt2++;
}
else{
move_outside(j);
}
}
if(cnt2==mid*cnt) l=mid,now=cnt2;
else{
r=mid-1;
for(auto x:nw) move_outside(x),ch[x]=0;
}
}
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 |
0 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 |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
5 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
5 ms |
596 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 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 |
4 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 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 |
0 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 |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
5 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
5 ms |
596 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 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 |
4 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
5 ms |
344 KB |
Output is correct |
| 24 |
Correct |
6 ms |
600 KB |
Output is correct |
| 25 |
Correct |
10 ms |
600 KB |
Output is correct |
| 26 |
Correct |
17 ms |
948 KB |
Output is correct |
| 27 |
Correct |
44 ms |
600 KB |
Output is correct |
| 28 |
Correct |
4 ms |
436 KB |
Output is correct |
| 29 |
Correct |
43 ms |
1104 KB |
Output is correct |
| 30 |
Correct |
26 ms |
600 KB |
Output is correct |
| 31 |
Correct |
12 ms |
440 KB |
Output is correct |
| 32 |
Correct |
10 ms |
600 KB |
Output is correct |
| 33 |
Correct |
13 ms |
440 KB |
Output is correct |
| 34 |
Correct |
13 ms |
596 KB |
Output is correct |
| 35 |
Correct |
14 ms |
684 KB |
Output is correct |
| 36 |
Correct |
14 ms |
844 KB |
Output is correct |
| 37 |
Correct |
14 ms |
852 KB |
Output is correct |
| 38 |
Correct |
14 ms |
692 KB |
Output is correct |
| 39 |
Correct |
12 ms |
600 KB |
Output is correct |
| 40 |
Correct |
7 ms |
852 KB |
Output is correct |
| 41 |
Correct |
4 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 |
340 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 |
344 KB |
Output is correct |
| 8 |
Correct |
8 ms |
444 KB |
Output is correct |
| 9 |
Partially correct |
22 ms |
912 KB |
Output is partially correct |
| 10 |
Partially correct |
38 ms |
816 KB |
Output is partially correct |
| 11 |
Partially correct |
95 ms |
656 KB |
Output is partially correct |
| 12 |
Correct |
9 ms |
696 KB |
Output is correct |
| 13 |
Partially correct |
87 ms |
856 KB |
Output is partially correct |
| 14 |
Partially correct |
51 ms |
600 KB |
Output is partially correct |
| 15 |
Partially correct |
21 ms |
816 KB |
Output is partially correct |
| 16 |
Partially correct |
20 ms |
896 KB |
Output is partially correct |
| 17 |
Partially correct |
26 ms |
684 KB |
Output is partially correct |
| 18 |
Partially correct |
26 ms |
656 KB |
Output is partially correct |
| 19 |
Partially correct |
29 ms |
656 KB |
Output is partially correct |
| 20 |
Partially correct |
31 ms |
564 KB |
Output is partially correct |
| 21 |
Partially correct |
39 ms |
672 KB |
Output is partially correct |
| 22 |
Partially correct |
37 ms |
824 KB |
Output is partially correct |
| 23 |
Partially correct |
35 ms |
440 KB |
Output is partially correct |
| 24 |
Partially correct |
24 ms |
908 KB |
Output is partially correct |
| 25 |
Correct |
15 ms |
844 KB |
Output is correct |
| 26 |
Correct |
8 ms |
692 KB |
Output is correct |
| 27 |
Partially correct |
29 ms |
932 KB |
Output is partially correct |
| 28 |
Correct |
20 ms |
1180 KB |
Output is correct |
| 29 |
Partially correct |
28 ms |
444 KB |
Output is partially correct |
| 30 |
Partially correct |
28 ms |
816 KB |
Output is partially correct |
| 31 |
Partially correct |
37 ms |
920 KB |
Output is partially correct |
| 32 |
Partially correct |
37 ms |
908 KB |
Output is partially correct |
| 33 |
Partially correct |
40 ms |
684 KB |
Output is partially correct |
| 34 |
Partially correct |
36 ms |
848 KB |
Output is partially correct |
| 35 |
Partially correct |
34 ms |
596 KB |
Output is partially correct |
| 36 |
Partially correct |
21 ms |
600 KB |
Output is partially correct |
| 37 |
Partially correct |
36 ms |
916 KB |
Output is partially correct |
| 38 |
Partially correct |
38 ms |
924 KB |
Output is partially correct |
| 39 |
Partially correct |
25 ms |
592 KB |
Output is partially correct |
| 40 |
Correct |
18 ms |
596 KB |
Output is correct |
| 41 |
Partially correct |
22 ms |
816 KB |
Output is partially correct |
| 42 |
Partially correct |
28 ms |
644 KB |
Output is partially correct |
| 43 |
Partially correct |
14 ms |
600 KB |
Output is partially correct |
| 44 |
Partially correct |
43 ms |
600 KB |
Output is partially correct |
| 45 |
Partially correct |
17 ms |
656 KB |
Output is partially correct |
| 46 |
Correct |
12 ms |
856 KB |
Output is correct |
| 47 |
Correct |
13 ms |
1108 KB |
Output is correct |
| 48 |
Correct |
13 ms |
672 KB |
Output is correct |
