#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++;
mx=min(mx,n-j);
}
else{
move_outside(j);
}
}
if(cnt2==mid*cnt) l=mid,now=cnt2,r=max(mid+1,mx);
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 |
596 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
344 KB |
Output is correct |
9 |
Correct |
4 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 |
9 ms |
440 KB |
Output is correct |
13 |
Correct |
3 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 |
3 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 |
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 |
596 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
344 KB |
Output is correct |
9 |
Correct |
4 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 |
9 ms |
440 KB |
Output is correct |
13 |
Correct |
3 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 |
3 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 |
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 |
4 ms |
600 KB |
Output is correct |
25 |
Correct |
22 ms |
856 KB |
Output is correct |
26 |
Correct |
16 ms |
600 KB |
Output is correct |
27 |
Correct |
40 ms |
600 KB |
Output is correct |
28 |
Correct |
4 ms |
600 KB |
Output is correct |
29 |
Correct |
48 ms |
856 KB |
Output is correct |
30 |
Correct |
31 ms |
432 KB |
Output is correct |
31 |
Correct |
11 ms |
600 KB |
Output is correct |
32 |
Correct |
15 ms |
432 KB |
Output is correct |
33 |
Correct |
18 ms |
856 KB |
Output is correct |
34 |
Correct |
21 ms |
856 KB |
Output is correct |
35 |
Correct |
20 ms |
600 KB |
Output is correct |
36 |
Correct |
21 ms |
600 KB |
Output is correct |
37 |
Correct |
25 ms |
440 KB |
Output is correct |
38 |
Correct |
22 ms |
600 KB |
Output is correct |
39 |
Correct |
11 ms |
856 KB |
Output is correct |
40 |
Correct |
8 ms |
600 KB |
Output is correct |
41 |
Correct |
4 ms |
440 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 |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
7 ms |
344 KB |
Output is correct |
8 |
Correct |
9 ms |
600 KB |
Output is correct |
9 |
Partially correct |
41 ms |
920 KB |
Output is partially correct |
10 |
Partially correct |
43 ms |
672 KB |
Output is partially correct |
11 |
Partially correct |
103 ms |
600 KB |
Output is partially correct |
12 |
Correct |
8 ms |
444 KB |
Output is correct |
13 |
Partially correct |
166 ms |
852 KB |
Output is partially correct |
14 |
Partially correct |
68 ms |
600 KB |
Output is partially correct |
15 |
Partially correct |
77 ms |
444 KB |
Output is partially correct |
16 |
Partially correct |
49 ms |
596 KB |
Output is partially correct |
17 |
Partially correct |
64 ms |
924 KB |
Output is partially correct |
18 |
Partially correct |
66 ms |
928 KB |
Output is partially correct |
19 |
Partially correct |
46 ms |
928 KB |
Output is partially correct |
20 |
Partially correct |
57 ms |
680 KB |
Output is partially correct |
21 |
Partially correct |
53 ms |
856 KB |
Output is partially correct |
22 |
Partially correct |
56 ms |
344 KB |
Output is partially correct |
23 |
Partially correct |
36 ms |
604 KB |
Output is partially correct |
24 |
Correct |
24 ms |
600 KB |
Output is correct |
25 |
Correct |
13 ms |
604 KB |
Output is correct |
26 |
Correct |
8 ms |
600 KB |
Output is correct |
27 |
Partially correct |
63 ms |
596 KB |
Output is partially correct |
28 |
Partially correct |
41 ms |
1184 KB |
Output is partially correct |
29 |
Partially correct |
99 ms |
592 KB |
Output is partially correct |
30 |
Partially correct |
100 ms |
848 KB |
Output is partially correct |
31 |
Correct |
22 ms |
600 KB |
Output is correct |
32 |
Partially correct |
42 ms |
688 KB |
Output is partially correct |
33 |
Partially correct |
55 ms |
944 KB |
Output is partially correct |
34 |
Partially correct |
114 ms |
1148 KB |
Output is partially correct |
35 |
Partially correct |
65 ms |
848 KB |
Output is partially correct |
36 |
Partially correct |
55 ms |
676 KB |
Output is partially correct |
37 |
Correct |
26 ms |
440 KB |
Output is correct |
38 |
Partially correct |
68 ms |
672 KB |
Output is partially correct |
39 |
Partially correct |
37 ms |
432 KB |
Output is partially correct |
40 |
Partially correct |
40 ms |
1096 KB |
Output is partially correct |
41 |
Partially correct |
49 ms |
928 KB |
Output is partially correct |
42 |
Partially correct |
64 ms |
344 KB |
Output is partially correct |
43 |
Partially correct |
15 ms |
344 KB |
Output is partially correct |
44 |
Partially correct |
55 ms |
344 KB |
Output is partially correct |
45 |
Partially correct |
29 ms |
672 KB |
Output is partially correct |
46 |
Correct |
15 ms |
596 KB |
Output is correct |
47 |
Correct |
17 ms |
600 KB |
Output is correct |
48 |
Correct |
15 ms |
600 KB |
Output is correct |