#include <iostream>
#include <vector>
#include <set>
#include <queue>
#include <cstring>
using namespace std;
typedef pair<int, int> ii;
int main(){
int n, m;
cin >> n >> m;
int w[m], r[n];
priority_queue<int> rq;
for (int i = 0; i < n; i++){
cin >> r[i];
rq.push(-(i + 1));
}
for (int i = 0; i < m; i++)
cin >> w[i];
int x[2*m];
for (int i = 0; i < 2*m; i++)
cin >> x[i];
queue<int> q;
int car[m];
int val = 0;
for (int i = 0; i < 2*m; i++){
if (x[i] > 0)
q.push(x[i] - 1);
else
rq.push(-(car[-x[i] - 1] + 1));
while(!rq.empty()){
if (q.empty())
break;
int x = rq.top();
int y = q.front();
q.pop(); rq.pop();
val += w[y]*r[- x - 1];
//cout << w[y] << " " << r[- x - 1] << endl;
car[y] = - x - 1;
}
}
cout << val << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
0 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
512 KB |
Output is correct |
19 |
Correct |
3 ms |
384 KB |
Output is correct |
20 |
Correct |
4 ms |
384 KB |
Output is correct |