#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef vector<int> vi;
#define FOR(i, a, b) for (int i=a; i<=b; i++)
#define FIO ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
signed main() {
FIO;
//start here
int n, m, x, ans = 0;
cin>>n>>m;
vi slot(n), weight(m);
bool occ[n];
queue<int> waiting;
map<int, int> where;
FOR(i, 0, n-1) occ[i] = false;
int mn = 0;
FOR(i, 0, n-1) cin>>slot[i];
FOR(i, 0, m-1) cin>>weight[i];
m*=2;
while(m--){
cin>>x;
if(x>0){
x--;
waiting.push(x);
} else {
x = abs(x);
x--;
occ[where[x]] = false;
where[x] = -1;
}
FOR(i, 0, n-1) {
if(!occ[i]) {
mn = i;
break;
} else mn = INT_MAX;
}
if(!waiting.empty()){
if(mn == INT_MAX) continue;
int add = (slot[mn]*weight[waiting.front()]);
ans+=add;
where[waiting.front()] = mn;
occ[mn] = true;
waiting.pop();
}
}
cout<<ans;
//end here
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 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 |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
2 ms |
332 KB |
Output is correct |
17 |
Correct |
2 ms |
332 KB |
Output is correct |
18 |
Correct |
2 ms |
460 KB |
Output is correct |
19 |
Correct |
2 ms |
460 KB |
Output is correct |
20 |
Correct |
2 ms |
460 KB |
Output is correct |