#include <iostream>
#include <vector>
#include <queue>
using namespace std;
int main(){
int n,m,x,ans=0;
cin>>n>>m;
vector<int> r(n),w(m),park(m,-1);
for(int& i:r)cin>>i;
for(int& i:w)cin>>i;
queue<int> q;
priority_queue<int> pq;
for(int i=0;i<n;i++)pq.push(-i);
for(int i=0;i<2*m;i++){
cin>>x;
if(x<0){
x*=-1;
x--;
pq.push(-park[x]);
ans+=w[x]*r[park[x]];
park[x]=-1;
if(!q.empty()){
park[q.front()]=-pq.top();
pq.pop();
q.pop();
}
}
else{
x--;
if(pq.empty())q.push(x);
else{
park[x]=-pq.top();
pq.pop();
}
}
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
0 ms |
292 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
296 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
2 ms |
336 KB |
Output is correct |
19 |
Correct |
2 ms |
300 KB |
Output is correct |
20 |
Correct |
2 ms |
332 KB |
Output is correct |