#include <bits/stdc++.h>
using namespace std;
const int Nmax = 1e4 + 5;
int n, m, x, i;
queue<int> q;
priority_queue< int, vector<int>, greater<int> > heap;
int coef[Nmax], w[Nmax], where[Nmax];
long long ans = 0;
int main()
{
// freopen("input", "r", stdin);
cin >> n >> m;
for(i=1; i<=n; ++i) cin >> coef[i];
for(i=1; i<=m; ++i) cin >> w[i];
for(i=1; i<=n; ++i) heap.push(i);
for(i=1; i<=2*m; ++i)
{
cin >> x;
if(x > 0) q.push(x);
else heap.push(where[-x]);
while(q.size() && heap.size())
{
x = q.front();
where[x] = heap.top();
ans += w[x] * coef[where[x]];
q.pop(); heap.pop();
}
}
cout << ans << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
3 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
3 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
380 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
412 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
4 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |