#include <iostream>
#include <set>
#include <queue>
using namespace std;
int main()
{
int N, M;
cin >> N >> M;
int R[N+1];
for(int i = 1; i <= N; i++) cin >> R[i];
int W[M+1];
for(int i = 1; i <= M; i++) cin >> W[i];
queue<int> Q;
set<int> S;
for(int i = 1; i <= N; i++) S.insert(i);
int res = 0;
int a;
int P[M+1];
for(int i = 1; i <= 2*M; i++)
{
cin >> a;
if(a > 0) Q.push(a);
else S.insert(P[-1*a]);
while(!Q.empty() && !S.empty())
{
P[Q.front()] = *S.begin();
res += W[Q.front()] * R[*S.begin()];
S.erase(*S.begin());
Q.pop();
}
}
cout << res << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
272 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
292 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 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 |
292 KB |
Output is correct |
12 |
Correct |
1 ms |
300 KB |
Output is correct |
13 |
Correct |
1 ms |
300 KB |
Output is correct |
14 |
Correct |
1 ms |
304 KB |
Output is correct |
15 |
Correct |
1 ms |
308 KB |
Output is correct |
16 |
Correct |
2 ms |
308 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
3 ms |
332 KB |
Output is correct |
19 |
Correct |
2 ms |
320 KB |
Output is correct |
20 |
Correct |
2 ms |
332 KB |
Output is correct |