#include <bits/stdc++.h>
using namespace std;
#define int long long int
void solve() {
int n, m, ans = 0;
cin >> n >> m;
vector<int> r(n+1), w(m+1), space(m+1, -1);
priority_queue<int> available;
queue<int> cars;
for (int i = 1; i <= n; i++) {
cin >> r[i];
available.push(-i);
}
for (int i = 1; i <= m; i++) {
cin >> w[i];
}
for (int i = 0; i < 2*m; i++) {
int x;
cin >> x;
if (x < 0) {
x = abs(x);
ans += w[x]*r[space[x]];
if (!cars.empty()) {
space[cars.front()] = space[x];
cars.pop();
} else {
available.push(-space[x]);
}
} else if (available.empty()) {
cars.push(x);
} else {
space[x] = -available.top();
available.pop();
}
}
cout << ans << endl;
}
int32_t main() {
ios::sync_with_stdio(0);
cin.tie(0);
int t;
t = 1;
while(t--) {
solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |