#include "insects.h"
#include<bits/stdc++.h>
using namespace std;
int uni, n;
bool inside[2005], never[2005];
bool check(int x)
{
if(x==1) return 1;
for(int i=0; i<n; i++)
{
if(!inside[i] and !never[i])
{
move_inside(i);
int cur=press_button();
if(cur>x) move_outside(i);
else inside[i]=1;
}
}
int cnt=0;
for(int i=0; i<n; i++)
cnt+=(inside[i]==1);
if(x*uni==cnt) return 1;
return 0;
}
int min_cardinality(int N)
{
n=N;
for(int i=0; i<n; i++)
{
move_inside(i);
int x=press_button();
if(x==2) move_outside(i);
else inside[i]=1, uni++;
}
for(int i=0; i<n; i++)
{
if(inside[i]) move_outside(i);
inside[i]=0;
}
int l=1, r=n/uni;
while(l<=r)
{
int mid=(l+r)>>1;
if(check(mid)) l=mid+1;
else
{
r=mid-1;
for(int i=0; i<n; i++)
{
if(!inside[i]) never[i]=1;
else inside[i]=0, move_outside(i);
}
}
}
return r;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
5 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
208 KB |
Output is correct |
| 9 |
Correct |
6 ms |
208 KB |
Output is correct |
| 10 |
Correct |
6 ms |
256 KB |
Output is correct |
| 11 |
Correct |
1 ms |
208 KB |
Output is correct |
| 12 |
Correct |
3 ms |
208 KB |
Output is correct |
| 13 |
Correct |
5 ms |
208 KB |
Output is correct |
| 14 |
Correct |
3 ms |
208 KB |
Output is correct |
| 15 |
Correct |
5 ms |
208 KB |
Output is correct |
| 16 |
Correct |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
6 ms |
208 KB |
Output is correct |
| 18 |
Correct |
4 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
3 ms |
208 KB |
Output is correct |
| 21 |
Correct |
4 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
5 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
208 KB |
Output is correct |
| 9 |
Correct |
6 ms |
208 KB |
Output is correct |
| 10 |
Correct |
6 ms |
256 KB |
Output is correct |
| 11 |
Correct |
1 ms |
208 KB |
Output is correct |
| 12 |
Correct |
3 ms |
208 KB |
Output is correct |
| 13 |
Correct |
5 ms |
208 KB |
Output is correct |
| 14 |
Correct |
3 ms |
208 KB |
Output is correct |
| 15 |
Correct |
5 ms |
208 KB |
Output is correct |
| 16 |
Correct |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
6 ms |
208 KB |
Output is correct |
| 18 |
Correct |
4 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
3 ms |
208 KB |
Output is correct |
| 21 |
Correct |
4 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| 23 |
Correct |
30 ms |
208 KB |
Output is correct |
| 24 |
Correct |
10 ms |
208 KB |
Output is correct |
| 25 |
Correct |
18 ms |
208 KB |
Output is correct |
| 26 |
Correct |
37 ms |
280 KB |
Output is correct |
| 27 |
Correct |
15 ms |
208 KB |
Output is correct |
| 28 |
Correct |
9 ms |
208 KB |
Output is correct |
| 29 |
Correct |
19 ms |
208 KB |
Output is correct |
| 30 |
Correct |
21 ms |
208 KB |
Output is correct |
| 31 |
Correct |
28 ms |
208 KB |
Output is correct |
| 32 |
Correct |
59 ms |
208 KB |
Output is correct |
| 33 |
Correct |
17 ms |
208 KB |
Output is correct |
| 34 |
Correct |
31 ms |
208 KB |
Output is correct |
| 35 |
Correct |
27 ms |
208 KB |
Output is correct |
| 36 |
Correct |
29 ms |
208 KB |
Output is correct |
| 37 |
Correct |
21 ms |
208 KB |
Output is correct |
| 38 |
Correct |
27 ms |
208 KB |
Output is correct |
| 39 |
Correct |
21 ms |
280 KB |
Output is correct |
| 40 |
Correct |
9 ms |
208 KB |
Output is correct |
| 41 |
Correct |
9 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
42 ms |
208 KB |
Output is correct |
| 8 |
Correct |
18 ms |
288 KB |
Output is correct |
| 9 |
Correct |
46 ms |
208 KB |
Output is correct |
| 10 |
Partially correct |
54 ms |
280 KB |
Output is partially correct |
| 11 |
Correct |
16 ms |
208 KB |
Output is correct |
| 12 |
Correct |
26 ms |
280 KB |
Output is correct |
| 13 |
Correct |
22 ms |
280 KB |
Output is correct |
| 14 |
Correct |
47 ms |
208 KB |
Output is correct |
| 15 |
Partially correct |
82 ms |
280 KB |
Output is partially correct |
| 16 |
Partially correct |
73 ms |
288 KB |
Output is partially correct |
| 17 |
Partially correct |
83 ms |
288 KB |
Output is partially correct |
| 18 |
Partially correct |
86 ms |
280 KB |
Output is partially correct |
| 19 |
Partially correct |
67 ms |
208 KB |
Output is partially correct |
| 20 |
Partially correct |
81 ms |
280 KB |
Output is partially correct |
| 21 |
Partially correct |
61 ms |
280 KB |
Output is partially correct |
| 22 |
Partially correct |
62 ms |
284 KB |
Output is partially correct |
| 23 |
Correct |
33 ms |
208 KB |
Output is correct |
| 24 |
Correct |
34 ms |
208 KB |
Output is correct |
| 25 |
Correct |
35 ms |
280 KB |
Output is correct |
| 26 |
Correct |
8 ms |
208 KB |
Output is correct |
| 27 |
Partially correct |
50 ms |
208 KB |
Output is partially correct |
| 28 |
Partially correct |
44 ms |
208 KB |
Output is partially correct |
| 29 |
Partially correct |
36 ms |
284 KB |
Output is partially correct |
| 30 |
Partially correct |
47 ms |
288 KB |
Output is partially correct |
| 31 |
Partially correct |
34 ms |
284 KB |
Output is partially correct |
| 32 |
Partially correct |
68 ms |
280 KB |
Output is partially correct |
| 33 |
Correct |
40 ms |
288 KB |
Output is correct |
| 34 |
Correct |
48 ms |
284 KB |
Output is correct |
| 35 |
Partially correct |
53 ms |
280 KB |
Output is partially correct |
| 36 |
Partially correct |
35 ms |
284 KB |
Output is partially correct |
| 37 |
Partially correct |
67 ms |
284 KB |
Output is partially correct |
| 38 |
Partially correct |
73 ms |
208 KB |
Output is partially correct |
| 39 |
Partially correct |
49 ms |
208 KB |
Output is partially correct |
| 40 |
Partially correct |
44 ms |
208 KB |
Output is partially correct |
| 41 |
Partially correct |
36 ms |
208 KB |
Output is partially correct |
| 42 |
Partially correct |
51 ms |
208 KB |
Output is partially correct |
| 43 |
Correct |
12 ms |
208 KB |
Output is correct |
| 44 |
Correct |
39 ms |
208 KB |
Output is correct |
| 45 |
Correct |
22 ms |
208 KB |
Output is correct |
| 46 |
Correct |
43 ms |
208 KB |
Output is correct |
| 47 |
Correct |
29 ms |
208 KB |
Output is correct |
| 48 |
Correct |
24 ms |
284 KB |
Output is correct |
