#include <iostream>
#include <vector>
#include <queue>
using namespace std;
int main()
{
int n, m;
cin >> n >> m;
vector<int> r(n), w(m);
for (int &i : r) cin >> i;
for (int &i : w) cin >> i;
vector<int> slots(n);
int res = 0;
queue<int> q;
for (int i = 0; i < 2 * m; ++i)
{
int c;
cin >> c;
if (c > 0)
{
bool place = false;
for (int j = 0; j < n; ++j)
{
if (slots[j] == 0)
{
res += w[c - 1] * r[j];
slots[j] = c;
place = true;
break;
}
}
if (!place) q.push(c);
}
else
{
for (int j = 0; j < n; ++j)
{
if (slots[j] == -c)
{
if (!q.empty())
{
slots[j] = q.front();
q.pop();
res += w[slots[j] - 1] * r[j];
}
else slots[j] = 0;
break;
}
}
}
}
cout << res;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
220 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
2 ms |
212 KB |
Output is correct |
18 |
Correct |
2 ms |
212 KB |
Output is correct |
19 |
Correct |
2 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
212 KB |
Output is correct |