#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
typedef long long ll;
using namespace std;
ll n, m, ans;
ll car[2005], park[2005], rate[105];
queue<ll>q;
priority_queue<int, vector<int>, greater<int> >pq;
int main(){
cin >> n >> m;
for(int i = 1; i <= n; i++){
ll rates; cin >> rates;
pq.push(i);
rate[i] = rates;
}
for(int i = 1; i <= m; i++){
cin >> car[i];
}
for(int i = 1; i <= 2*m; i++){
ll f; cin >> f;
if(f > 0){
if(!pq.empty()){
ans += car[f]*rate[pq.top()];
park[f] = pq.top();
pq.pop();
}
else{
q.push(f);
}
}
else{
f*=-1;
pq.push(park[f]);
if(!q.empty()){
ll w = car[q.front()];
ans += w*rate[pq.top()];
park[q.front()] = pq.top();
pq.pop();
q.pop();
}
}
}
cout << ans << "\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
292 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
296 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 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 |
300 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
2 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
2 ms |
332 KB |
Output is correct |
19 |
Correct |
3 ms |
332 KB |
Output is correct |
20 |
Correct |
3 ms |
332 KB |
Output is correct |