#include <bits/stdc++.h>
#define ll long long
#define db long double
#define N 200005
#define II pair <ll,ll>
#define III pair <ll,II>
#define IV pair <vector <int>,vector <int> >
#define fst first
#define snd second
#define BIT(x,i) ((x>>i)&1)
#define Log(x) (31-__builtin_clz((int)x))
#define LogLL(x) (63-__builtin_clzll((ll)x))
#define pi acos(-1)
#define to_radian(x) (x*pi/180.0)
#define to_degree(x) (x*180.0/pi)
using namespace std;
ll n,m,c[N],w[N],i,u,res,ok[N],pos[N];
queue <int> car;
int Find()
{
int i;
for(i=1;i<=n;i++)
if(ok[i]) break;
return i;
}
int main()
{
// freopen("garage.inp","r",stdin);
//freopen("garage.out","w",stdout);
cin>>n>>m;
for(i=1;i<=n;i++) cin>>c[i],ok[i]=1;
for(i=1;i<=m;i++) cin>>w[i];
for(i=1;i<=2*m;i++)
{
cin>>u;
if(u>0) car.push(u); else ok[pos[-u]]=1;
while(car.size()>0)
{
int u=car.front(),k=Find();
if(k>n) break;
pos[u]=k; ok[k]=0;
res+=w[u]*c[k];
car.pop();
}
}
cout<<res;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4444 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
1 ms |
4440 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
1 ms |
4444 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4444 KB |
Output is correct |
12 |
Correct |
1 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4444 KB |
Output is correct |
14 |
Correct |
1 ms |
4444 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
2 ms |
4556 KB |
Output is correct |
18 |
Correct |
2 ms |
4444 KB |
Output is correct |
19 |
Correct |
2 ms |
4444 KB |
Output is correct |
20 |
Correct |
2 ms |
4440 KB |
Output is correct |