/**
/\ /\
\_\_//_/_/
/ 0 0 \
\ / \/
/____ \/ \
(o o)/ \
\__/\ \
**/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void move_inside (int i);
void move_outside (int i);
int press_button ();
int min_cardinality (int N) {
bool in[N];
int id[N];
fill(in, in + N, false);
int dist = 0;
for (int i = 0; i < N; i++) {
move_inside(i);
if (press_button() > 1) {
move_outside(i);
} else {
in[i] = true;
id[i] = dist++;
}
}
if (dist == N) {
return 1;
}
int A = 1, B = 1;
bool bad[N];
fill(bad, bad + N, false);
int cnt = dist;
int l = 1, r = N / dist;
while (l < r) {
int k = (l * A + r * B + A + B - 1) / (A + B);
vector <int> v1, v2;
for (int i = 0; i < N; i++) {
int suff = 0;
for (int j = i; j < N; j++) {
if (in[j] == false && bad[j] == false) {
suff++;
}
}
if (cnt + suff < dist * k) {
break;
}
if (in[i] == false && bad[i] == false) {
move_inside(i);
if (press_button() > k) {
move_outside(i);
bad[i] = true;
v1.push_back(i);
} else {
in[i] = true;
v2.push_back(i);
cnt++;
}
}
}
if (cnt == dist * k) {
l = k;
for (int i : v1) {
bad[i] = false;
}
} else {
r = k - 1;
for (int i : v2) {
move_outside(i);
in[i] = false;
cnt--;
}
}
}
return l;
}
Compilation message
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:25:9: warning: variable 'id' set but not used [-Wunused-but-set-variable]
25 | int id[N];
| ^~
# |
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 |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
4 ms |
300 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
6 ms |
208 KB |
Output is correct |
9 |
Correct |
6 ms |
208 KB |
Output is correct |
10 |
Correct |
8 ms |
208 KB |
Output is correct |
11 |
Correct |
2 ms |
208 KB |
Output is correct |
12 |
Correct |
5 ms |
296 KB |
Output is correct |
13 |
Correct |
4 ms |
296 KB |
Output is correct |
14 |
Correct |
7 ms |
300 KB |
Output is correct |
15 |
Correct |
4 ms |
300 KB |
Output is correct |
16 |
Correct |
6 ms |
208 KB |
Output is correct |
17 |
Correct |
4 ms |
296 KB |
Output is correct |
18 |
Correct |
3 ms |
296 KB |
Output is correct |
19 |
Correct |
5 ms |
208 KB |
Output is correct |
20 |
Correct |
3 ms |
208 KB |
Output is correct |
21 |
Correct |
2 ms |
208 KB |
Output is correct |
22 |
Correct |
2 ms |
272 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 |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
4 ms |
300 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
6 ms |
208 KB |
Output is correct |
9 |
Correct |
6 ms |
208 KB |
Output is correct |
10 |
Correct |
8 ms |
208 KB |
Output is correct |
11 |
Correct |
2 ms |
208 KB |
Output is correct |
12 |
Correct |
5 ms |
296 KB |
Output is correct |
13 |
Correct |
4 ms |
296 KB |
Output is correct |
14 |
Correct |
7 ms |
300 KB |
Output is correct |
15 |
Correct |
4 ms |
300 KB |
Output is correct |
16 |
Correct |
6 ms |
208 KB |
Output is correct |
17 |
Correct |
4 ms |
296 KB |
Output is correct |
18 |
Correct |
3 ms |
296 KB |
Output is correct |
19 |
Correct |
5 ms |
208 KB |
Output is correct |
20 |
Correct |
3 ms |
208 KB |
Output is correct |
21 |
Correct |
2 ms |
208 KB |
Output is correct |
22 |
Correct |
2 ms |
272 KB |
Output is correct |
23 |
Correct |
29 ms |
208 KB |
Output is correct |
24 |
Correct |
8 ms |
208 KB |
Output is correct |
25 |
Correct |
27 ms |
208 KB |
Output is correct |
26 |
Correct |
25 ms |
304 KB |
Output is correct |
27 |
Correct |
22 ms |
304 KB |
Output is correct |
28 |
Correct |
9 ms |
208 KB |
Output is correct |
29 |
Correct |
26 ms |
304 KB |
Output is correct |
30 |
Correct |
31 ms |
208 KB |
Output is correct |
31 |
Correct |
32 ms |
304 KB |
Output is correct |
32 |
Correct |
30 ms |
208 KB |
Output is correct |
33 |
Correct |
27 ms |
288 KB |
Output is correct |
34 |
Correct |
35 ms |
288 KB |
Output is correct |
35 |
Correct |
31 ms |
208 KB |
Output is correct |
36 |
Correct |
26 ms |
208 KB |
Output is correct |
37 |
Correct |
33 ms |
292 KB |
Output is correct |
38 |
Correct |
26 ms |
208 KB |
Output is correct |
39 |
Correct |
22 ms |
288 KB |
Output is correct |
40 |
Correct |
12 ms |
208 KB |
Output is correct |
41 |
Correct |
9 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
1 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 |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
65 ms |
296 KB |
Output is correct |
8 |
Correct |
17 ms |
208 KB |
Output is correct |
9 |
Correct |
71 ms |
208 KB |
Output is correct |
10 |
Correct |
62 ms |
208 KB |
Output is correct |
11 |
Correct |
50 ms |
208 KB |
Output is correct |
12 |
Correct |
17 ms |
208 KB |
Output is correct |
13 |
Correct |
60 ms |
300 KB |
Output is correct |
14 |
Correct |
64 ms |
208 KB |
Output is correct |
15 |
Correct |
63 ms |
208 KB |
Output is correct |
16 |
Correct |
62 ms |
300 KB |
Output is correct |
17 |
Correct |
61 ms |
296 KB |
Output is correct |
18 |
Correct |
74 ms |
332 KB |
Output is correct |
19 |
Partially correct |
79 ms |
296 KB |
Output is partially correct |
20 |
Correct |
70 ms |
208 KB |
Output is correct |
21 |
Correct |
70 ms |
296 KB |
Output is correct |
22 |
Correct |
58 ms |
208 KB |
Output is correct |
23 |
Correct |
45 ms |
288 KB |
Output is correct |
24 |
Correct |
47 ms |
300 KB |
Output is correct |
25 |
Correct |
24 ms |
208 KB |
Output is correct |
26 |
Correct |
23 ms |
208 KB |
Output is correct |
27 |
Correct |
61 ms |
284 KB |
Output is correct |
28 |
Correct |
58 ms |
328 KB |
Output is correct |
29 |
Partially correct |
59 ms |
292 KB |
Output is partially correct |
30 |
Partially correct |
73 ms |
208 KB |
Output is partially correct |
31 |
Correct |
49 ms |
208 KB |
Output is correct |
32 |
Correct |
50 ms |
296 KB |
Output is correct |
33 |
Correct |
58 ms |
300 KB |
Output is correct |
34 |
Correct |
56 ms |
208 KB |
Output is correct |
35 |
Partially correct |
67 ms |
296 KB |
Output is partially correct |
36 |
Partially correct |
72 ms |
208 KB |
Output is partially correct |
37 |
Correct |
53 ms |
300 KB |
Output is correct |
38 |
Correct |
50 ms |
300 KB |
Output is correct |
39 |
Correct |
52 ms |
300 KB |
Output is correct |
40 |
Correct |
48 ms |
412 KB |
Output is correct |
41 |
Partially correct |
50 ms |
300 KB |
Output is partially correct |
42 |
Partially correct |
58 ms |
288 KB |
Output is partially correct |
43 |
Correct |
10 ms |
208 KB |
Output is correct |
44 |
Correct |
50 ms |
292 KB |
Output is correct |
45 |
Correct |
71 ms |
208 KB |
Output is correct |
46 |
Correct |
23 ms |
208 KB |
Output is correct |
47 |
Correct |
19 ms |
208 KB |
Output is correct |
48 |
Correct |
16 ms |
208 KB |
Output is correct |