// In the name of Allah
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define endl '\n'
#define sep ' '
#define F first
#define S second
#define Mp make_pair
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define len(x) ((ll) (x).size())
const int maxn = 2000 + 4;
int n, k, sz, res;
set<int> st; vector<int> ls;
int M[maxn], Mx[maxn];
void addx(int j) {
st.insert(j); move_inside(j);
}
void delx(int j) {
st.erase(j); move_outside(j);
}
int askx() {
return press_button();
}
void del_all() {
while (!st.empty()) {
int j = *st.begin();
delx(j);
}
}
void cal_sz() {
sz = 0;
for (int i = 0; i < n; i++) {
if (!M[i]) sz++;
}
}
void checkx(ll R) {
del_all();
fill(Mx, Mx + n, 0); int cnt = 0;
for (int i = 0; i < n; i++) {
if (M[i]) continue;
addx(i);
if (askx() > R) delx(i);
else {
Mx[i] = 1; cnt++;
}
}
if (cnt == k * R) {
res += R;
for (int i = 0; i < n; i++) {
if (M[i]) continue;
if (Mx[i]) M[i] = 1;
}
}
else {
del_all();
for (int i = n - 1; i >= 0; i--) {
if (M[i]) continue;
if (!Mx[i]) {
M[i] = 1;
addx(i);
if (askx() > 1) delx(i);
}
}
k -= len(st);
for (int i = n - 1; i >= 0; i--) {
if (M[i]) continue;
addx(i);
if (askx() > 1) M[i] = 1;
delx(i);
}
}
cal_sz();
}
int min_cardinality(int N) {
n = N; sz = n;
for (int i = 0; i < n; i++) {
addx(i);
if (askx() > 1) delx(i);
}
for (int j : st) {
ls.pb(j); M[j] = 1;
}
k = len(ls);
res += 1; cal_sz();
while (sz >= k) {
int h = (sz / k);
checkx(max(1, (h * 2) / 5));
}
return res;
}
# |
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 |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
5 ms |
440 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
344 KB |
Output is correct |
9 |
Correct |
3 ms |
440 KB |
Output is correct |
10 |
Correct |
3 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
440 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
3 ms |
440 KB |
Output is correct |
14 |
Correct |
2 ms |
344 KB |
Output is correct |
15 |
Correct |
5 ms |
436 KB |
Output is correct |
16 |
Correct |
4 ms |
440 KB |
Output is correct |
17 |
Correct |
5 ms |
344 KB |
Output is correct |
18 |
Correct |
2 ms |
344 KB |
Output is correct |
19 |
Correct |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
3 ms |
344 KB |
Output is correct |
21 |
Correct |
4 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 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 |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
5 ms |
440 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
344 KB |
Output is correct |
9 |
Correct |
3 ms |
440 KB |
Output is correct |
10 |
Correct |
3 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
440 KB |
Output is correct |
12 |
Correct |
2 ms |
340 KB |
Output is correct |
13 |
Correct |
3 ms |
440 KB |
Output is correct |
14 |
Correct |
2 ms |
344 KB |
Output is correct |
15 |
Correct |
5 ms |
436 KB |
Output is correct |
16 |
Correct |
4 ms |
440 KB |
Output is correct |
17 |
Correct |
5 ms |
344 KB |
Output is correct |
18 |
Correct |
2 ms |
344 KB |
Output is correct |
19 |
Correct |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
3 ms |
344 KB |
Output is correct |
21 |
Correct |
4 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
16 ms |
344 KB |
Output is correct |
24 |
Correct |
5 ms |
344 KB |
Output is correct |
25 |
Correct |
17 ms |
460 KB |
Output is correct |
26 |
Correct |
12 ms |
444 KB |
Output is correct |
27 |
Correct |
13 ms |
344 KB |
Output is correct |
28 |
Correct |
5 ms |
344 KB |
Output is correct |
29 |
Correct |
14 ms |
460 KB |
Output is correct |
30 |
Correct |
13 ms |
344 KB |
Output is correct |
31 |
Correct |
17 ms |
700 KB |
Output is correct |
32 |
Correct |
13 ms |
600 KB |
Output is correct |
33 |
Correct |
18 ms |
592 KB |
Output is correct |
34 |
Correct |
12 ms |
344 KB |
Output is correct |
35 |
Correct |
26 ms |
440 KB |
Output is correct |
36 |
Correct |
10 ms |
456 KB |
Output is correct |
37 |
Correct |
12 ms |
344 KB |
Output is correct |
38 |
Correct |
9 ms |
344 KB |
Output is correct |
39 |
Correct |
11 ms |
344 KB |
Output is correct |
40 |
Correct |
12 ms |
856 KB |
Output is correct |
41 |
Correct |
6 ms |
340 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 |
600 KB |
Output is correct |
6 |
Partially correct |
0 ms |
344 KB |
Output is partially correct |
7 |
Partially correct |
28 ms |
592 KB |
Output is partially correct |
8 |
Correct |
6 ms |
600 KB |
Output is correct |
9 |
Partially correct |
32 ms |
600 KB |
Output is partially correct |
10 |
Partially correct |
37 ms |
600 KB |
Output is partially correct |
11 |
Correct |
37 ms |
440 KB |
Output is correct |
12 |
Correct |
14 ms |
344 KB |
Output is correct |
13 |
Correct |
26 ms |
428 KB |
Output is correct |
14 |
Correct |
36 ms |
440 KB |
Output is correct |
15 |
Partially correct |
31 ms |
344 KB |
Output is partially correct |
16 |
Partially correct |
49 ms |
592 KB |
Output is partially correct |
17 |
Partially correct |
36 ms |
696 KB |
Output is partially correct |
18 |
Partially correct |
40 ms |
440 KB |
Output is partially correct |
19 |
Partially correct |
43 ms |
428 KB |
Output is partially correct |
20 |
Partially correct |
30 ms |
444 KB |
Output is partially correct |
21 |
Partially correct |
32 ms |
696 KB |
Output is partially correct |
22 |
Partially correct |
34 ms |
592 KB |
Output is partially correct |
23 |
Correct |
25 ms |
440 KB |
Output is correct |
24 |
Correct |
20 ms |
344 KB |
Output is correct |
25 |
Correct |
25 ms |
468 KB |
Output is correct |
26 |
Correct |
11 ms |
344 KB |
Output is correct |
27 |
Partially correct |
36 ms |
696 KB |
Output is partially correct |
28 |
Partially correct |
42 ms |
608 KB |
Output is partially correct |
29 |
Partially correct |
33 ms |
344 KB |
Output is partially correct |
30 |
Partially correct |
50 ms |
420 KB |
Output is partially correct |
31 |
Partially correct |
48 ms |
592 KB |
Output is partially correct |
32 |
Partially correct |
37 ms |
688 KB |
Output is partially correct |
33 |
Correct |
31 ms |
592 KB |
Output is correct |
34 |
Correct |
25 ms |
344 KB |
Output is correct |
35 |
Partially correct |
39 ms |
344 KB |
Output is partially correct |
36 |
Partially correct |
36 ms |
452 KB |
Output is partially correct |
37 |
Partially correct |
27 ms |
344 KB |
Output is partially correct |
38 |
Partially correct |
32 ms |
464 KB |
Output is partially correct |
39 |
Partially correct |
47 ms |
620 KB |
Output is partially correct |
40 |
Partially correct |
40 ms |
632 KB |
Output is partially correct |
41 |
Partially correct |
34 ms |
444 KB |
Output is partially correct |
42 |
Partially correct |
39 ms |
416 KB |
Output is partially correct |
43 |
Partially correct |
6 ms |
436 KB |
Output is partially correct |
44 |
Partially correct |
29 ms |
600 KB |
Output is partially correct |
45 |
Partially correct |
39 ms |
428 KB |
Output is partially correct |
46 |
Correct |
17 ms |
484 KB |
Output is correct |
47 |
Correct |
14 ms |
480 KB |
Output is correct |
48 |
Correct |
15 ms |
600 KB |
Output is correct |