#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
vector<bool> flag(2020,false);
int ans=1,snow=1,mxans=0;
int min_cardinality(int N) {
flag[0]=true;
move_inside(0);
for(int i=1;i<N;i++){
move_inside(i);
if(press_button()!=1)move_outside(i);
else snow++,flag[i]=true;
}
int l=1,r=(N+snow-1)/snow;
while(l<=r){
int mid=(l+r)/2;
stack<int> rollA,rollB;
int cnt=0;
for(int i=0;i<N;i++){
if(cnt==(mid-ans)*snow)break;
if(flag[i])continue;
move_inside(i);
if(press_button()>mid)move_outside(i),flag[i]=true,rollA.push(i);
else{
cnt++;
rollB.push(i);
}
}
if(cnt==(mid-ans)*snow){
ans=mid;
l=mid+1;
while(rollA.size()){
flag[rollA.top()]=!flag[rollA.top()];
rollA.pop();
}
while(rollB.size()){
flag[rollB.top()]=!flag[rollB.top()];
rollB.pop();
}
}
else{
r=mid-1;
while(rollB.size()){
move_outside(rollB.top());
rollB.pop();
}
}
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
500 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 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 |
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 |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
3 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 |
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 |
2 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
500 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 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 |
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 |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
3 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 |
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 |
2 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 |
8 ms |
600 KB |
Output is correct |
24 |
Correct |
4 ms |
344 KB |
Output is correct |
25 |
Correct |
11 ms |
432 KB |
Output is correct |
26 |
Correct |
14 ms |
600 KB |
Output is correct |
27 |
Correct |
12 ms |
600 KB |
Output is correct |
28 |
Correct |
6 ms |
432 KB |
Output is correct |
29 |
Correct |
13 ms |
596 KB |
Output is correct |
30 |
Correct |
14 ms |
436 KB |
Output is correct |
31 |
Correct |
13 ms |
608 KB |
Output is correct |
32 |
Correct |
10 ms |
344 KB |
Output is correct |
33 |
Correct |
11 ms |
432 KB |
Output is correct |
34 |
Correct |
10 ms |
600 KB |
Output is correct |
35 |
Correct |
10 ms |
432 KB |
Output is correct |
36 |
Correct |
11 ms |
344 KB |
Output is correct |
37 |
Correct |
13 ms |
600 KB |
Output is correct |
38 |
Correct |
11 ms |
596 KB |
Output is correct |
39 |
Correct |
9 ms |
440 KB |
Output is correct |
40 |
Correct |
7 ms |
436 KB |
Output is correct |
41 |
Correct |
7 ms |
432 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
596 KB |
Output is correct |
7 |
Correct |
18 ms |
440 KB |
Output is correct |
8 |
Correct |
8 ms |
344 KB |
Output is correct |
9 |
Correct |
20 ms |
672 KB |
Output is correct |
10 |
Correct |
29 ms |
856 KB |
Output is correct |
11 |
Correct |
26 ms |
668 KB |
Output is correct |
12 |
Correct |
15 ms |
604 KB |
Output is correct |
13 |
Correct |
23 ms |
848 KB |
Output is correct |
14 |
Correct |
23 ms |
848 KB |
Output is correct |
15 |
Correct |
21 ms |
592 KB |
Output is correct |
16 |
Correct |
25 ms |
600 KB |
Output is correct |
17 |
Correct |
24 ms |
408 KB |
Output is correct |
18 |
Correct |
27 ms |
596 KB |
Output is correct |
19 |
Correct |
29 ms |
592 KB |
Output is correct |
20 |
Correct |
24 ms |
664 KB |
Output is correct |
21 |
Correct |
22 ms |
592 KB |
Output is correct |
22 |
Correct |
23 ms |
684 KB |
Output is correct |
23 |
Correct |
23 ms |
848 KB |
Output is correct |
24 |
Correct |
20 ms |
432 KB |
Output is correct |
25 |
Correct |
14 ms |
604 KB |
Output is correct |
26 |
Correct |
15 ms |
412 KB |
Output is correct |
27 |
Correct |
31 ms |
592 KB |
Output is correct |
28 |
Correct |
18 ms |
592 KB |
Output is correct |
29 |
Correct |
34 ms |
420 KB |
Output is correct |
30 |
Correct |
31 ms |
592 KB |
Output is correct |
31 |
Correct |
25 ms |
668 KB |
Output is correct |
32 |
Correct |
29 ms |
672 KB |
Output is correct |
33 |
Correct |
25 ms |
600 KB |
Output is correct |
34 |
Correct |
23 ms |
664 KB |
Output is correct |
35 |
Correct |
31 ms |
412 KB |
Output is correct |
36 |
Correct |
21 ms |
428 KB |
Output is correct |
37 |
Correct |
29 ms |
680 KB |
Output is correct |
38 |
Correct |
31 ms |
672 KB |
Output is correct |
39 |
Correct |
24 ms |
684 KB |
Output is correct |
40 |
Correct |
17 ms |
592 KB |
Output is correct |
41 |
Correct |
30 ms |
596 KB |
Output is correct |
42 |
Correct |
27 ms |
416 KB |
Output is correct |
43 |
Correct |
7 ms |
600 KB |
Output is correct |
44 |
Correct |
21 ms |
424 KB |
Output is correct |
45 |
Correct |
22 ms |
344 KB |
Output is correct |
46 |
Correct |
14 ms |
592 KB |
Output is correct |
47 |
Correct |
14 ms |
600 KB |
Output is correct |
48 |
Correct |
15 ms |
592 KB |
Output is correct |