#include <bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
signed main()
{
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int n,m;
cin >> n >> m;
vector<int> mnozi(n);
for(auto&x:mnozi)
cin >> x;
vector<int> tezine(m);
for(auto&x:tezine)
cin >> x;
int rez=0;
vector<int> parking(n,-1);
queue<int> red;
m*=2;
while(m--){
int radnja;
cin >> radnja;
int br=abs(radnja);
br--;
if(radnja<0){
int index_u_parkingu=find(parking.begin(),parking.end(),br)-parking.begin();
parking[index_u_parkingu]=-1;
if(red.empty()) continue;
int drugi=red.front();
red.pop();
int ubacuj_na=find(parking.begin(),parking.end(),-1)-parking.begin();
parking[ubacuj_na]=drugi;
rez+=tezine[drugi]*mnozi[ubacuj_na];
continue;
}
if(count(parking.begin(),parking.end(),-1)==0){
red.push(br);
continue;
}
int ubacuj_na=find(parking.begin(),parking.end(),-1)-parking.begin();
parking[ubacuj_na]=br;
rez+=tezine[br]*mnozi[ubacuj_na];
}
cout << rez;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 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 |
600 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 |
456 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
600 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 |