#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
random_device seed, seed2, seed3;
vector <int> rest;
void check(int x, int dist) {
move_inside(x);
if (press_button() != dist) {
rest.push_back(x);
move_outside(x);
}
}
int min_cardinality(int N) {
rest.clear();
for (int i = 0; i < N; i++)
check(i, 1);
int ans = 1, cnt = N - rest.size();
while(rest.size()) {
mt19937 rng(seed()+seed2()+seed3()+chrono::steady_clock().now().time_since_epoch().count());
vector<int> rest2 = rest;
rest.clear();
shuffle(rest2.begin(), rest2.end(), rng);
for(int i = 0; i < rest2.size(); i++) {
if(i<rest.size()+cnt)
check(rest2[i], ans+1);
else
rest.push_back(rest2[i]);
}
if (rest2.size() < rest.size() + cnt)
return ans;
ans++;
}
return ans;
}
Compilation message
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:23:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | for(int i = 0; i < rest2.size(); i++) {
| ~~^~~~~~~~~~~~~~
insects.cpp:24:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
24 | if(i<rest.size()+cnt)
| ~^~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
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 |
4 ms |
316 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
5 ms |
320 KB |
Output is correct |
9 |
Correct |
3 ms |
208 KB |
Output is correct |
10 |
Correct |
4 ms |
316 KB |
Output is correct |
11 |
Correct |
3 ms |
208 KB |
Output is correct |
12 |
Correct |
5 ms |
208 KB |
Output is correct |
13 |
Correct |
3 ms |
208 KB |
Output is correct |
14 |
Correct |
5 ms |
312 KB |
Output is correct |
15 |
Correct |
5 ms |
320 KB |
Output is correct |
16 |
Correct |
6 ms |
208 KB |
Output is correct |
17 |
Correct |
6 ms |
208 KB |
Output is correct |
18 |
Correct |
4 ms |
312 KB |
Output is correct |
19 |
Correct |
8 ms |
208 KB |
Output is correct |
20 |
Correct |
4 ms |
312 KB |
Output is correct |
21 |
Correct |
3 ms |
208 KB |
Output is correct |
22 |
Correct |
3 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
4 ms |
316 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
5 ms |
320 KB |
Output is correct |
9 |
Correct |
3 ms |
208 KB |
Output is correct |
10 |
Correct |
4 ms |
316 KB |
Output is correct |
11 |
Correct |
3 ms |
208 KB |
Output is correct |
12 |
Correct |
5 ms |
208 KB |
Output is correct |
13 |
Correct |
3 ms |
208 KB |
Output is correct |
14 |
Correct |
5 ms |
312 KB |
Output is correct |
15 |
Correct |
5 ms |
320 KB |
Output is correct |
16 |
Correct |
6 ms |
208 KB |
Output is correct |
17 |
Correct |
6 ms |
208 KB |
Output is correct |
18 |
Correct |
4 ms |
312 KB |
Output is correct |
19 |
Correct |
8 ms |
208 KB |
Output is correct |
20 |
Correct |
4 ms |
312 KB |
Output is correct |
21 |
Correct |
3 ms |
208 KB |
Output is correct |
22 |
Correct |
3 ms |
208 KB |
Output is correct |
23 |
Correct |
27 ms |
432 KB |
Output is correct |
24 |
Correct |
8 ms |
208 KB |
Output is correct |
25 |
Correct |
31 ms |
312 KB |
Output is correct |
26 |
Correct |
26 ms |
208 KB |
Output is correct |
27 |
Correct |
19 ms |
316 KB |
Output is correct |
28 |
Correct |
12 ms |
208 KB |
Output is correct |
29 |
Correct |
16 ms |
312 KB |
Output is correct |
30 |
Correct |
12 ms |
208 KB |
Output is correct |
31 |
Correct |
16 ms |
316 KB |
Output is correct |
32 |
Correct |
28 ms |
208 KB |
Output is correct |
33 |
Correct |
29 ms |
324 KB |
Output is correct |
34 |
Correct |
35 ms |
320 KB |
Output is correct |
35 |
Correct |
34 ms |
324 KB |
Output is correct |
36 |
Correct |
34 ms |
320 KB |
Output is correct |
37 |
Correct |
24 ms |
208 KB |
Output is correct |
38 |
Correct |
21 ms |
208 KB |
Output is correct |
39 |
Correct |
11 ms |
316 KB |
Output is correct |
40 |
Correct |
11 ms |
296 KB |
Output is correct |
41 |
Correct |
11 ms |
316 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
82 ms |
316 KB |
Output is correct |
8 |
Correct |
18 ms |
208 KB |
Output is correct |
9 |
Partially correct |
77 ms |
300 KB |
Output is partially correct |
10 |
Partially correct |
70 ms |
296 KB |
Output is partially correct |
11 |
Correct |
34 ms |
312 KB |
Output is correct |
12 |
Correct |
25 ms |
208 KB |
Output is correct |
13 |
Correct |
38 ms |
320 KB |
Output is correct |
14 |
Correct |
37 ms |
320 KB |
Output is correct |
15 |
Partially correct |
58 ms |
320 KB |
Output is partially correct |
16 |
Partially correct |
54 ms |
208 KB |
Output is partially correct |
17 |
Partially correct |
57 ms |
308 KB |
Output is partially correct |
18 |
Partially correct |
49 ms |
316 KB |
Output is partially correct |
19 |
Partially correct |
75 ms |
208 KB |
Output is partially correct |
20 |
Partially correct |
41 ms |
320 KB |
Output is partially correct |
21 |
Partially correct |
50 ms |
320 KB |
Output is partially correct |
22 |
Partially correct |
61 ms |
312 KB |
Output is partially correct |
23 |
Correct |
34 ms |
208 KB |
Output is correct |
24 |
Correct |
29 ms |
208 KB |
Output is correct |
25 |
Correct |
19 ms |
316 KB |
Output is correct |
26 |
Correct |
24 ms |
316 KB |
Output is correct |
27 |
Partially correct |
57 ms |
208 KB |
Output is partially correct |
28 |
Partially correct |
60 ms |
320 KB |
Output is partially correct |
29 |
Partially correct |
52 ms |
320 KB |
Output is partially correct |
30 |
Partially correct |
85 ms |
320 KB |
Output is partially correct |
31 |
Partially correct |
70 ms |
312 KB |
Output is partially correct |
32 |
Partially correct |
62 ms |
324 KB |
Output is partially correct |
33 |
Correct |
37 ms |
320 KB |
Output is correct |
34 |
Correct |
46 ms |
312 KB |
Output is correct |
35 |
Partially correct |
76 ms |
316 KB |
Output is partially correct |
36 |
Partially correct |
49 ms |
316 KB |
Output is partially correct |
37 |
Partially correct |
53 ms |
324 KB |
Output is partially correct |
38 |
Partially correct |
71 ms |
312 KB |
Output is partially correct |
39 |
Partially correct |
61 ms |
312 KB |
Output is partially correct |
40 |
Partially correct |
53 ms |
208 KB |
Output is partially correct |
41 |
Partially correct |
84 ms |
312 KB |
Output is partially correct |
42 |
Partially correct |
76 ms |
316 KB |
Output is partially correct |
43 |
Correct |
6 ms |
208 KB |
Output is correct |
44 |
Correct |
32 ms |
320 KB |
Output is correct |
45 |
Correct |
52 ms |
440 KB |
Output is correct |
46 |
Correct |
19 ms |
208 KB |
Output is correct |
47 |
Correct |
24 ms |
300 KB |
Output is correct |
48 |
Correct |
27 ms |
208 KB |
Output is correct |