#include <iostream>
#include <queue>
#define MAXN 105
#define MAXM 2005
using namespace std;
typedef long long lld;
int N, M, cost[MAXN], weight[MAXM], car, space[MAXM], aux, ans;
queue < int > Q;
priority_queue < int > PQ;
int main ()
{
cin >> N >> M;
for ( int i = 1; i <= N; i++ )
cin >> cost[i];
for ( int i = 1; i <= M; i++ )
cin >> weight[i];
for ( int i = 1; i <= N; i++ )
PQ.push(-i);
for ( int i = 0; i < 2 * M; i++ )
{
cin >> car;
if ( car < 0 )
{
car = -car;
if ( Q.size () > 0 )
{
aux = space[car];
space[Q.front()] = aux;
ans += (cost[aux] * weight[Q.front()] );
Q.pop();
}
else
{
PQ.push ( -space[car] );
space[car] = 0;
}
}
else if ( car > 0 )
{
if ( PQ.size() > 0 )
{
aux = -PQ.top();
PQ.pop();
space[car] = aux;
ans += (cost[aux] * weight[car]);
}
else
Q.push ( car );
}
}
cout << ans << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
3 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
6 ms |
384 KB |
Output is correct |
19 |
Correct |
4 ms |
384 KB |
Output is correct |
20 |
Correct |
4 ms |
384 KB |
Output is correct |