#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
int n, m; cin >> n >> m;
vector<int> r(n);
for (int i=0; i<n; i++) cin >> r[i];
vector<int> w(m);
for (int i=0; i<m; i++) cin >> w[i];
vector<bool> t(n, false);
vector<int> s(m);
int res = 0;
queue<int> q;
for (int i=0; i<2*m; i++){
int x;
cin >> x;
if (x < 0){
x++;
t[s[-x]] = false;
if (!q.empty()){
t[s[-x]] = true;
s[q.front()] = s[-x];
res += r[s[-x]] * w[q.front()];
q.pop();
}
continue;
}
x--;
int j = 0;
while (t[j] && j<n) j++;
if (j == n){
q.push(j);
continue;
}
t[j] = true;
s[x] = j;
res += r[j] * w[x];
}
cout << res << "\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
17 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
18 |
Incorrect |
2 ms |
344 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
20 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |