#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N){
int uniques = 1;
move_inside(0);
vector uni = {0};
for(int i=1;i<N;i++) {
move_inside(i);
if(press_button()==1){ uniques++;uni.emplace_back(i);}
else move_outside(i);
}
for(int&i:uni)move_outside(i);
vector<int> last_added;
vector<int> last_removed;
vector<bool> currently(N);
vector<bool> skipped(N);
auto check = [&](int x) {
last_added.clear();
last_removed.clear();
int curr = 0;
for(int i=0;i<N;i++)if(currently[i])curr++;
for(int i=0;i<N;i++) {
if(currently[i])continue;
if(skipped[i])continue;
currently[i]=true;
move_inside(i);
if(press_button()<=x) {
last_added.emplace_back(i);
if(++curr==uniques*x)return true;
continue;
}
last_removed.emplace_back(i);
move_outside(i);
currently[i]=false;
}
return curr==uniques*x;
};
auto revert = [&]() {
for(int&i:last_added) {
currently[i]=false;
move_outside(i);
}
for(int&i:last_removed)skipped[i]=true;
};
int ans = 0;
int L = 1;
int R = N/uniques;
while(L<=R) {
int mid = (L+R)/2;
if(check(mid)) {
ans=mid;
L = mid+1;
} else {
revert();
R = mid-1;
}
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
2 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 |
3 ms |
344 KB |
Output is correct |
11 |
Correct |
3 ms |
436 KB |
Output is correct |
12 |
Correct |
3 ms |
344 KB |
Output is correct |
13 |
Correct |
3 ms |
344 KB |
Output is correct |
14 |
Correct |
5 ms |
344 KB |
Output is correct |
15 |
Correct |
2 ms |
596 KB |
Output is correct |
16 |
Correct |
3 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 |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
2 ms |
344 KB |
Output is correct |
21 |
Correct |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
3 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
2 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 |
3 ms |
344 KB |
Output is correct |
11 |
Correct |
3 ms |
436 KB |
Output is correct |
12 |
Correct |
3 ms |
344 KB |
Output is correct |
13 |
Correct |
3 ms |
344 KB |
Output is correct |
14 |
Correct |
5 ms |
344 KB |
Output is correct |
15 |
Correct |
2 ms |
596 KB |
Output is correct |
16 |
Correct |
3 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 |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
2 ms |
344 KB |
Output is correct |
21 |
Correct |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
3 ms |
344 KB |
Output is correct |
23 |
Correct |
11 ms |
428 KB |
Output is correct |
24 |
Correct |
14 ms |
432 KB |
Output is correct |
25 |
Correct |
10 ms |
344 KB |
Output is correct |
26 |
Correct |
11 ms |
344 KB |
Output is correct |
27 |
Correct |
13 ms |
344 KB |
Output is correct |
28 |
Correct |
12 ms |
420 KB |
Output is correct |
29 |
Correct |
17 ms |
436 KB |
Output is correct |
30 |
Correct |
15 ms |
344 KB |
Output is correct |
31 |
Correct |
11 ms |
596 KB |
Output is correct |
32 |
Correct |
12 ms |
440 KB |
Output is correct |
33 |
Correct |
10 ms |
344 KB |
Output is correct |
34 |
Correct |
10 ms |
344 KB |
Output is correct |
35 |
Correct |
17 ms |
592 KB |
Output is correct |
36 |
Correct |
19 ms |
344 KB |
Output is correct |
37 |
Correct |
9 ms |
344 KB |
Output is correct |
38 |
Correct |
19 ms |
432 KB |
Output is correct |
39 |
Correct |
18 ms |
440 KB |
Output is correct |
40 |
Correct |
16 ms |
436 KB |
Output is correct |
41 |
Correct |
15 ms |
848 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 |
344 KB |
Output is correct |
7 |
Correct |
20 ms |
436 KB |
Output is correct |
8 |
Correct |
18 ms |
608 KB |
Output is correct |
9 |
Correct |
32 ms |
344 KB |
Output is correct |
10 |
Correct |
26 ms |
344 KB |
Output is correct |
11 |
Correct |
41 ms |
344 KB |
Output is correct |
12 |
Correct |
22 ms |
344 KB |
Output is correct |
13 |
Correct |
26 ms |
600 KB |
Output is correct |
14 |
Correct |
32 ms |
592 KB |
Output is correct |
15 |
Correct |
20 ms |
440 KB |
Output is correct |
16 |
Correct |
22 ms |
344 KB |
Output is correct |
17 |
Correct |
17 ms |
592 KB |
Output is correct |
18 |
Correct |
30 ms |
412 KB |
Output is correct |
19 |
Correct |
36 ms |
596 KB |
Output is correct |
20 |
Correct |
20 ms |
344 KB |
Output is correct |
21 |
Correct |
32 ms |
344 KB |
Output is correct |
22 |
Correct |
43 ms |
344 KB |
Output is correct |
23 |
Correct |
42 ms |
440 KB |
Output is correct |
24 |
Correct |
31 ms |
672 KB |
Output is correct |
25 |
Correct |
30 ms |
344 KB |
Output is correct |
26 |
Correct |
21 ms |
424 KB |
Output is correct |
27 |
Correct |
25 ms |
592 KB |
Output is correct |
28 |
Correct |
14 ms |
344 KB |
Output is correct |
29 |
Partially correct |
41 ms |
424 KB |
Output is partially correct |
30 |
Partially correct |
25 ms |
344 KB |
Output is partially correct |
31 |
Correct |
44 ms |
664 KB |
Output is correct |
32 |
Correct |
33 ms |
420 KB |
Output is correct |
33 |
Correct |
31 ms |
848 KB |
Output is correct |
34 |
Correct |
38 ms |
664 KB |
Output is correct |
35 |
Partially correct |
36 ms |
432 KB |
Output is partially correct |
36 |
Correct |
22 ms |
344 KB |
Output is correct |
37 |
Correct |
40 ms |
592 KB |
Output is correct |
38 |
Correct |
25 ms |
344 KB |
Output is correct |
39 |
Correct |
27 ms |
416 KB |
Output is correct |
40 |
Correct |
17 ms |
592 KB |
Output is correct |
41 |
Correct |
31 ms |
412 KB |
Output is correct |
42 |
Partially correct |
40 ms |
592 KB |
Output is partially correct |
43 |
Correct |
8 ms |
600 KB |
Output is correct |
44 |
Correct |
23 ms |
592 KB |
Output is correct |
45 |
Correct |
37 ms |
344 KB |
Output is correct |
46 |
Correct |
30 ms |
676 KB |
Output is correct |
47 |
Correct |
17 ms |
344 KB |
Output is correct |
48 |
Correct |
29 ms |
600 KB |
Output is correct |