#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int n) {
int cnt = n;
move_inside(0);
vector<int> a{0};
for (int i = 1; i < n; i++) {
move_inside(i);
if (press_button() == 2) {
cnt--;
move_outside(i);
} else {
a.push_back(i);
}
}
if (cnt <= 7) {
for (int x : a) move_outside(x);
int ans = n;
for (int x : a) {
move_inside(x);
int c = 1;
for (int i = x + 1; i < n; i++) {
if (binary_search(a.begin(), a.end(), i)) continue;
move_inside(i);
if (press_button() > 1) {
c++;
}
move_outside(i);
}
move_outside(x);
ans = min(ans, c);
}
return ans;
}
auto check = [&](int m) {
vector<int> b;
int bad = 0;
for (int i = 0; i < n; i++) {
if (!binary_search(a.begin(), a.end(), i)) {
move_inside(i);
if (press_button() <= m) {
b.push_back(i);
} else {
move_outside(i);
bad++;
}
}
}
for (int x : b) {
move_outside(x);
}
if (n - bad == m * cnt) {
return true;
} else {
return false;
}
};
int lo = 2, hi = n / cnt + 1;
while (lo < hi) {
int m = (lo + hi) / 2;
if (check(m)) {
lo = m + 1;
} else {
hi = m;
}
}
return max(1, lo - 1);
}
| # |
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 |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
260 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
6 ms |
296 KB |
Output is correct |
| 9 |
Correct |
5 ms |
208 KB |
Output is correct |
| 10 |
Correct |
3 ms |
208 KB |
Output is correct |
| 11 |
Correct |
1 ms |
208 KB |
Output is correct |
| 12 |
Correct |
10 ms |
208 KB |
Output is correct |
| 13 |
Correct |
6 ms |
208 KB |
Output is correct |
| 14 |
Correct |
6 ms |
208 KB |
Output is correct |
| 15 |
Correct |
6 ms |
208 KB |
Output is correct |
| 16 |
Correct |
8 ms |
208 KB |
Output is correct |
| 17 |
Correct |
7 ms |
208 KB |
Output is correct |
| 18 |
Correct |
8 ms |
208 KB |
Output is correct |
| 19 |
Correct |
4 ms |
260 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
3 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 |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
260 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
6 ms |
296 KB |
Output is correct |
| 9 |
Correct |
5 ms |
208 KB |
Output is correct |
| 10 |
Correct |
3 ms |
208 KB |
Output is correct |
| 11 |
Correct |
1 ms |
208 KB |
Output is correct |
| 12 |
Correct |
10 ms |
208 KB |
Output is correct |
| 13 |
Correct |
6 ms |
208 KB |
Output is correct |
| 14 |
Correct |
6 ms |
208 KB |
Output is correct |
| 15 |
Correct |
6 ms |
208 KB |
Output is correct |
| 16 |
Correct |
8 ms |
208 KB |
Output is correct |
| 17 |
Correct |
7 ms |
208 KB |
Output is correct |
| 18 |
Correct |
8 ms |
208 KB |
Output is correct |
| 19 |
Correct |
4 ms |
260 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
3 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| 23 |
Correct |
11 ms |
208 KB |
Output is correct |
| 24 |
Correct |
6 ms |
300 KB |
Output is correct |
| 25 |
Correct |
25 ms |
336 KB |
Output is correct |
| 26 |
Correct |
49 ms |
284 KB |
Output is correct |
| 27 |
Correct |
21 ms |
208 KB |
Output is correct |
| 28 |
Correct |
9 ms |
208 KB |
Output is correct |
| 29 |
Correct |
40 ms |
208 KB |
Output is correct |
| 30 |
Correct |
41 ms |
280 KB |
Output is correct |
| 31 |
Correct |
43 ms |
208 KB |
Output is correct |
| 32 |
Correct |
56 ms |
292 KB |
Output is correct |
| 33 |
Correct |
38 ms |
400 KB |
Output is correct |
| 34 |
Correct |
45 ms |
292 KB |
Output is correct |
| 35 |
Correct |
43 ms |
208 KB |
Output is correct |
| 36 |
Correct |
38 ms |
292 KB |
Output is correct |
| 37 |
Correct |
37 ms |
288 KB |
Output is correct |
| 38 |
Correct |
32 ms |
288 KB |
Output is correct |
| 39 |
Correct |
29 ms |
208 KB |
Output is correct |
| 40 |
Correct |
14 ms |
296 KB |
Output is correct |
| 41 |
Correct |
9 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 |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
0 ms |
208 KB |
Output is correct |
| 7 |
Correct |
23 ms |
288 KB |
Output is correct |
| 8 |
Correct |
18 ms |
208 KB |
Output is correct |
| 9 |
Partially correct |
44 ms |
292 KB |
Output is partially correct |
| 10 |
Partially correct |
93 ms |
288 KB |
Output is partially correct |
| 11 |
Correct |
52 ms |
208 KB |
Output is correct |
| 12 |
Correct |
25 ms |
208 KB |
Output is correct |
| 13 |
Partially correct |
58 ms |
208 KB |
Output is partially correct |
| 14 |
Partially correct |
82 ms |
292 KB |
Output is partially correct |
| 15 |
Partially correct |
64 ms |
208 KB |
Output is partially correct |
| 16 |
Partially correct |
127 ms |
348 KB |
Output is partially correct |
| 17 |
Partially correct |
131 ms |
292 KB |
Output is partially correct |
| 18 |
Partially correct |
118 ms |
372 KB |
Output is partially correct |
| 19 |
Partially correct |
103 ms |
296 KB |
Output is partially correct |
| 20 |
Partially correct |
108 ms |
416 KB |
Output is partially correct |
| 21 |
Partially correct |
93 ms |
296 KB |
Output is partially correct |
| 22 |
Partially correct |
57 ms |
288 KB |
Output is partially correct |
| 23 |
Partially correct |
44 ms |
328 KB |
Output is partially correct |
| 24 |
Correct |
23 ms |
284 KB |
Output is correct |
| 25 |
Correct |
17 ms |
288 KB |
Output is correct |
| 26 |
Correct |
15 ms |
208 KB |
Output is correct |
| 27 |
Partially correct |
70 ms |
292 KB |
Output is partially correct |
| 28 |
Partially correct |
77 ms |
208 KB |
Output is partially correct |
| 29 |
Partially correct |
140 ms |
304 KB |
Output is partially correct |
| 30 |
Partially correct |
96 ms |
416 KB |
Output is partially correct |
| 31 |
Partially correct |
76 ms |
288 KB |
Output is partially correct |
| 32 |
Partially correct |
81 ms |
256 KB |
Output is partially correct |
| 33 |
Partially correct |
60 ms |
284 KB |
Output is partially correct |
| 34 |
Partially correct |
79 ms |
208 KB |
Output is partially correct |
| 35 |
Partially correct |
64 ms |
208 KB |
Output is partially correct |
| 36 |
Partially correct |
92 ms |
292 KB |
Output is partially correct |
| 37 |
Partially correct |
98 ms |
296 KB |
Output is partially correct |
| 38 |
Partially correct |
79 ms |
328 KB |
Output is partially correct |
| 39 |
Partially correct |
78 ms |
328 KB |
Output is partially correct |
| 40 |
Partially correct |
55 ms |
292 KB |
Output is partially correct |
| 41 |
Partially correct |
89 ms |
284 KB |
Output is partially correct |
| 42 |
Partially correct |
77 ms |
288 KB |
Output is partially correct |
| 43 |
Partially correct |
24 ms |
208 KB |
Output is partially correct |
| 44 |
Partially correct |
45 ms |
208 KB |
Output is partially correct |
| 45 |
Correct |
46 ms |
332 KB |
Output is correct |
| 46 |
Correct |
20 ms |
328 KB |
Output is correct |
| 47 |
Correct |
25 ms |
208 KB |
Output is correct |
| 48 |
Correct |
24 ms |
208 KB |
Output is correct |
