#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
//move_inside
//move_outside
//press_button
vector<bool> flag(2020,false);
int ans=1,snow=1;
// bool updatemin(int need,int N){
// int cnt=0;
// for(int i=0;i<N;i++){
// if(cnt==snow)return true;
// if(flag[i])continue;
// cnt++;
// move_inside(i);
// flag[i]=true;
// if(press_button()==need)continue;
// else{
// move_outside(i);
// flag[i]=false,cnt--;
// }
// }
// return cnt==snow;
// }
int min_cardinality(int N) {
flag[0]=true;
move_inside(0);
//Prime Set
for(int i=1;i<N;i++){
move_inside(i);
if(press_button()!=1)move_outside(i);
else snow++,flag[i]=true;
}
//find ans
int l=1,r=N/snow;
while(l<=r){
int mid=(l+r)/2;
stack<int> rollback;
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);
else{
cnt++;
rollback.push(i);
}
}
if(cnt==(mid-ans)*snow){
ans=mid;
l=mid+1;
while(rollback.size()){
flag[rollback.top()]=true;
rollback.pop();
}
}
else{
r=mid-1;
while(rollback.size()){
move_outside(rollback.top());
rollback.pop();
}
}
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 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 |
2 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
372 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
6 ms |
596 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
4 ms |
412 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 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 |
340 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 |
2 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
372 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
6 ms |
596 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
4 ms |
412 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
9 ms |
600 KB |
Output is correct |
| 24 |
Correct |
6 ms |
344 KB |
Output is correct |
| 25 |
Correct |
10 ms |
432 KB |
Output is correct |
| 26 |
Correct |
15 ms |
600 KB |
Output is correct |
| 27 |
Correct |
35 ms |
344 KB |
Output is correct |
| 28 |
Correct |
5 ms |
344 KB |
Output is correct |
| 29 |
Correct |
33 ms |
600 KB |
Output is correct |
| 30 |
Correct |
21 ms |
600 KB |
Output is correct |
| 31 |
Correct |
12 ms |
600 KB |
Output is correct |
| 32 |
Correct |
11 ms |
436 KB |
Output is correct |
| 33 |
Correct |
15 ms |
600 KB |
Output is correct |
| 34 |
Correct |
14 ms |
344 KB |
Output is correct |
| 35 |
Correct |
10 ms |
436 KB |
Output is correct |
| 36 |
Correct |
15 ms |
600 KB |
Output is correct |
| 37 |
Correct |
18 ms |
600 KB |
Output is correct |
| 38 |
Correct |
17 ms |
424 KB |
Output is correct |
| 39 |
Correct |
13 ms |
344 KB |
Output is correct |
| 40 |
Correct |
7 ms |
344 KB |
Output is correct |
| 41 |
Correct |
4 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 |
20 ms |
436 KB |
Output is correct |
| 8 |
Correct |
9 ms |
344 KB |
Output is correct |
| 9 |
Correct |
21 ms |
412 KB |
Output is correct |
| 10 |
Partially correct |
39 ms |
592 KB |
Output is partially correct |
| 11 |
Partially correct |
95 ms |
592 KB |
Output is partially correct |
| 12 |
Correct |
13 ms |
344 KB |
Output is correct |
| 13 |
Partially correct |
74 ms |
664 KB |
Output is partially correct |
| 14 |
Partially correct |
47 ms |
344 KB |
Output is partially correct |
| 15 |
Correct |
24 ms |
416 KB |
Output is correct |
| 16 |
Correct |
24 ms |
412 KB |
Output is correct |
| 17 |
Correct |
24 ms |
432 KB |
Output is correct |
| 18 |
Correct |
31 ms |
436 KB |
Output is correct |
| 19 |
Correct |
25 ms |
580 KB |
Output is correct |
| 20 |
Partially correct |
24 ms |
600 KB |
Output is partially correct |
| 21 |
Partially correct |
30 ms |
436 KB |
Output is partially correct |
| 22 |
Partially correct |
28 ms |
416 KB |
Output is partially correct |
| 23 |
Correct |
31 ms |
408 KB |
Output is correct |
| 24 |
Correct |
19 ms |
592 KB |
Output is correct |
| 25 |
Correct |
14 ms |
592 KB |
Output is correct |
| 26 |
Correct |
8 ms |
344 KB |
Output is correct |
| 27 |
Correct |
22 ms |
592 KB |
Output is correct |
| 28 |
Correct |
20 ms |
592 KB |
Output is correct |
| 29 |
Correct |
24 ms |
592 KB |
Output is correct |
| 30 |
Correct |
28 ms |
344 KB |
Output is correct |
| 31 |
Partially correct |
36 ms |
668 KB |
Output is partially correct |
| 32 |
Partially correct |
36 ms |
848 KB |
Output is partially correct |
| 33 |
Partially correct |
44 ms |
428 KB |
Output is partially correct |
| 34 |
Partially correct |
33 ms |
432 KB |
Output is partially correct |
| 35 |
Partially correct |
28 ms |
592 KB |
Output is partially correct |
| 36 |
Correct |
22 ms |
436 KB |
Output is correct |
| 37 |
Partially correct |
33 ms |
408 KB |
Output is partially correct |
| 38 |
Partially correct |
34 ms |
680 KB |
Output is partially correct |
| 39 |
Correct |
22 ms |
592 KB |
Output is correct |
| 40 |
Correct |
19 ms |
412 KB |
Output is correct |
| 41 |
Correct |
24 ms |
428 KB |
Output is correct |
| 42 |
Partially correct |
26 ms |
588 KB |
Output is partially correct |
| 43 |
Partially correct |
13 ms |
344 KB |
Output is partially correct |
| 44 |
Partially correct |
62 ms |
344 KB |
Output is partially correct |
| 45 |
Correct |
16 ms |
600 KB |
Output is correct |
| 46 |
Correct |
13 ms |
344 KB |
Output is correct |
| 47 |
Correct |
14 ms |
344 KB |
Output is correct |
| 48 |
Correct |
15 ms |
340 KB |
Output is correct |
