#include <bits/stdc++.h>
#include "cross.h"
#define all(v) v.begin(),v.end()
using namespace std;
typedef long long ll;
ll calc(ll i, ll o) {
return 2 * o * i - i * i;
}
ll SelectCross(int K, std::vector<int> I, std::vector<int> O) {
int n = (int)I.size();
vector<pair<ll,ll>> c(n);
for (int i = 0; i < n; i++)
c[i] = { I[i],O[i] };
sort(all(c));
reverse(all(c));
priority_queue<ll> q;
for (int i = 0; i < K; i++)
q.push(-c[i].second);
ll ret = calc(c[K - 1].first, -q.top());
for (int i = K; i < n; i++) {
q.push(-c[i].second);
q.pop();
ret = max(ret, calc(c[i].first, -q.top()));
}
return ret;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
932 KB |
Output is correct |
6 |
Correct |
66 ms |
10536 KB |
Output is correct |
7 |
Correct |
62 ms |
10556 KB |
Output is correct |
8 |
Correct |
52 ms |
10472 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
932 KB |
Output is correct |
6 |
Correct |
66 ms |
10536 KB |
Output is correct |
7 |
Correct |
62 ms |
10556 KB |
Output is correct |
8 |
Correct |
52 ms |
10472 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
3 ms |
852 KB |
Output is correct |
13 |
Correct |
29 ms |
5472 KB |
Output is correct |
14 |
Correct |
54 ms |
10436 KB |
Output is correct |
15 |
Correct |
55 ms |
10436 KB |
Output is correct |
16 |
Correct |
55 ms |
10568 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
3 ms |
932 KB |
Output is correct |
6 |
Correct |
66 ms |
10536 KB |
Output is correct |
7 |
Correct |
62 ms |
10556 KB |
Output is correct |
8 |
Correct |
52 ms |
10472 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
3 ms |
852 KB |
Output is correct |
13 |
Correct |
29 ms |
5472 KB |
Output is correct |
14 |
Correct |
54 ms |
10436 KB |
Output is correct |
15 |
Correct |
55 ms |
10436 KB |
Output is correct |
16 |
Correct |
55 ms |
10568 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
312 KB |
Output is correct |
19 |
Correct |
4 ms |
1128 KB |
Output is correct |
20 |
Correct |
34 ms |
5544 KB |
Output is correct |
21 |
Correct |
51 ms |
8332 KB |
Output is correct |
22 |
Correct |
57 ms |
10480 KB |
Output is correct |
23 |
Correct |
59 ms |
10428 KB |
Output is correct |
24 |
Correct |
60 ms |
10904 KB |
Output is correct |
25 |
Correct |
65 ms |
12616 KB |
Output is correct |
26 |
Correct |
56 ms |
12620 KB |
Output is correct |