void move_inside(int i);
void move_outside(int i);
int press_button();
#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <bitset>
using namespace std;
int const MAXN=2000;
bitset<MAXN>ind,ni;
int min_cardinality(int N)
{
int colors=0;
for (int i=0;i<N;i++)
{
move_inside(i);
ind[i]=1;
if (press_button()==2)
{
move_outside(i);
ind[i]=0;
}
else
colors++;
}
for (int i=0;i<N;i++)
ni[i]=1-ind[i];
int st=1,en=N/colors+1;
int cnt=colors;
while (st+1<en)
{
int mid=(st+en)/2;
for (int i=0;i<N;i++)
{
if (cnt==mid*colors)
break;
if (ni[i])
{
move_inside(i);
ind[i]=1;
if (press_button()>mid)
{
ind[i]=0;
move_outside(i);
}
else
cnt++;
}
}
if (cnt==mid*colors)
{
st=mid;
if (st+1>=en)
break;
for (int i=0;i<N;i++)
{
if (ind[i]&&ni[i])
ni[i]=0;
}
}
else
{
en=mid;
if (st+1>=en)
break;
for (int i=0;i<N;i++)
{
if (ind[i])
{
move_outside(i);
ind[i]=0;
ni[i]=1;
}
else
ni[i]=0;
}
cnt=0;
}
}
return st;
}
| # |
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 |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
2 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 |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
4 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 |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
6 ms |
344 KB |
Output is correct |
| 17 |
Correct |
4 ms |
344 KB |
Output is correct |
| 18 |
Correct |
4 ms |
344 KB |
Output is correct |
| 19 |
Correct |
4 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
2 ms |
344 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 |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
2 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 |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
4 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 |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
6 ms |
344 KB |
Output is correct |
| 17 |
Correct |
4 ms |
344 KB |
Output is correct |
| 18 |
Correct |
4 ms |
344 KB |
Output is correct |
| 19 |
Correct |
4 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
2 ms |
344 KB |
Output is correct |
| 23 |
Correct |
11 ms |
340 KB |
Output is correct |
| 24 |
Correct |
6 ms |
344 KB |
Output is correct |
| 25 |
Correct |
10 ms |
344 KB |
Output is correct |
| 26 |
Correct |
15 ms |
344 KB |
Output is correct |
| 27 |
Correct |
15 ms |
344 KB |
Output is correct |
| 28 |
Correct |
8 ms |
344 KB |
Output is correct |
| 29 |
Correct |
18 ms |
344 KB |
Output is correct |
| 30 |
Correct |
18 ms |
344 KB |
Output is correct |
| 31 |
Correct |
12 ms |
344 KB |
Output is correct |
| 32 |
Correct |
27 ms |
344 KB |
Output is correct |
| 33 |
Correct |
31 ms |
344 KB |
Output is correct |
| 34 |
Correct |
18 ms |
344 KB |
Output is correct |
| 35 |
Correct |
22 ms |
344 KB |
Output is correct |
| 36 |
Correct |
15 ms |
344 KB |
Output is correct |
| 37 |
Correct |
23 ms |
344 KB |
Output is correct |
| 38 |
Correct |
13 ms |
344 KB |
Output is correct |
| 39 |
Correct |
8 ms |
340 KB |
Output is correct |
| 40 |
Correct |
8 ms |
344 KB |
Output is correct |
| 41 |
Correct |
6 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 |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
17 ms |
344 KB |
Output is correct |
| 8 |
Correct |
11 ms |
344 KB |
Output is correct |
| 9 |
Correct |
38 ms |
344 KB |
Output is correct |
| 10 |
Partially correct |
41 ms |
592 KB |
Output is partially correct |
| 11 |
Correct |
34 ms |
344 KB |
Output is correct |
| 12 |
Correct |
19 ms |
344 KB |
Output is correct |
| 13 |
Correct |
34 ms |
344 KB |
Output is correct |
| 14 |
Correct |
35 ms |
408 KB |
Output is correct |
| 15 |
Partially correct |
51 ms |
412 KB |
Output is partially correct |
| 16 |
Partially correct |
50 ms |
344 KB |
Output is partially correct |
| 17 |
Partially correct |
57 ms |
412 KB |
Output is partially correct |
| 18 |
Partially correct |
41 ms |
408 KB |
Output is partially correct |
| 19 |
Partially correct |
35 ms |
344 KB |
Output is partially correct |
| 20 |
Partially correct |
56 ms |
408 KB |
Output is partially correct |
| 21 |
Partially correct |
52 ms |
432 KB |
Output is partially correct |
| 22 |
Correct |
44 ms |
412 KB |
Output is correct |
| 23 |
Correct |
23 ms |
344 KB |
Output is correct |
| 24 |
Correct |
25 ms |
416 KB |
Output is correct |
| 25 |
Correct |
14 ms |
344 KB |
Output is correct |
| 26 |
Correct |
12 ms |
344 KB |
Output is correct |
| 27 |
Correct |
24 ms |
344 KB |
Output is correct |
| 28 |
Correct |
13 ms |
344 KB |
Output is correct |
| 29 |
Correct |
34 ms |
344 KB |
Output is correct |
| 30 |
Correct |
31 ms |
344 KB |
Output is correct |
| 31 |
Partially correct |
47 ms |
412 KB |
Output is partially correct |
| 32 |
Partially correct |
60 ms |
408 KB |
Output is partially correct |
| 33 |
Correct |
40 ms |
420 KB |
Output is correct |
| 34 |
Correct |
28 ms |
344 KB |
Output is correct |
| 35 |
Partially correct |
36 ms |
344 KB |
Output is partially correct |
| 36 |
Correct |
28 ms |
344 KB |
Output is correct |
| 37 |
Partially correct |
57 ms |
840 KB |
Output is partially correct |
| 38 |
Partially correct |
46 ms |
344 KB |
Output is partially correct |
| 39 |
Correct |
23 ms |
344 KB |
Output is correct |
| 40 |
Correct |
16 ms |
344 KB |
Output is correct |
| 41 |
Correct |
22 ms |
344 KB |
Output is correct |
| 42 |
Partially correct |
40 ms |
344 KB |
Output is partially correct |
| 43 |
Correct |
6 ms |
344 KB |
Output is correct |
| 44 |
Correct |
34 ms |
344 KB |
Output is correct |
| 45 |
Correct |
31 ms |
344 KB |
Output is correct |
| 46 |
Correct |
14 ms |
344 KB |
Output is correct |
| 47 |
Correct |
11 ms |
344 KB |
Output is correct |
| 48 |
Correct |
13 ms |
344 KB |
Output is correct |
