#include "cross.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll;
int n;
vector<pii> arr;
multiset<int> s;
int kth;
long long SelectCross(int k, std::vector<int> I, std::vector<int> O) {
int n = I.size();
LL ret=0;
for(int i=0; i<n; i++){
arr.pb({I[i], O[i]});
}
sort(arr.begin(), arr.end());
//for(int i=0; i<n; i++)printf("%d %d\n", arr[i].F, arr[i].S);
for(int i=n-1; i>=n-k; i--){
s.insert(arr[i].S);
}
multiset<int>::iterator itt=s.begin();
ret=(LL)arr[n-k].F*((LL)(*itt)*2-(LL)arr[n-k].F);
for(int i=n-k-1; i>=0; i--){
multiset<int>::iterator it=s.begin();
if(*it<arr[i].S){
s.erase(it);
s.insert(arr[i].S);
}
it=s.begin();
ret=max(ret, (LL)arr[i].F*((LL)(*it)*2-(LL)arr[i].F));
}
return ret;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
128 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
12 ms |
768 KB |
Output is correct |
6 |
Correct |
112 ms |
5740 KB |
Output is correct |
7 |
Correct |
110 ms |
5740 KB |
Output is correct |
8 |
Correct |
108 ms |
5480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
128 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
12 ms |
768 KB |
Output is correct |
6 |
Correct |
112 ms |
5740 KB |
Output is correct |
7 |
Correct |
110 ms |
5740 KB |
Output is correct |
8 |
Correct |
108 ms |
5480 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
12 ms |
768 KB |
Output is correct |
13 |
Correct |
58 ms |
3184 KB |
Output is correct |
14 |
Correct |
105 ms |
5732 KB |
Output is correct |
15 |
Correct |
109 ms |
5736 KB |
Output is correct |
16 |
Correct |
114 ms |
5736 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
128 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
12 ms |
768 KB |
Output is correct |
6 |
Correct |
112 ms |
5740 KB |
Output is correct |
7 |
Correct |
110 ms |
5740 KB |
Output is correct |
8 |
Correct |
108 ms |
5480 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
12 ms |
768 KB |
Output is correct |
13 |
Correct |
58 ms |
3184 KB |
Output is correct |
14 |
Correct |
105 ms |
5732 KB |
Output is correct |
15 |
Correct |
109 ms |
5736 KB |
Output is correct |
16 |
Correct |
114 ms |
5736 KB |
Output is correct |
17 |
Correct |
6 ms |
384 KB |
Output is correct |
18 |
Correct |
6 ms |
384 KB |
Output is correct |
19 |
Correct |
16 ms |
1152 KB |
Output is correct |
20 |
Correct |
65 ms |
3308 KB |
Output is correct |
21 |
Correct |
91 ms |
5096 KB |
Output is correct |
22 |
Correct |
113 ms |
5740 KB |
Output is correct |
23 |
Correct |
111 ms |
5736 KB |
Output is correct |
24 |
Correct |
125 ms |
6624 KB |
Output is correct |
25 |
Correct |
194 ms |
11232 KB |
Output is correct |
26 |
Correct |
224 ms |
14432 KB |
Output is correct |