#include <bits/stdc++.h>
#define ll long long
#define vc vector
using namespace std;
int main() {
ll n, m;cin >> n >> m;
vc<ll> rate(n+1);
for(ll i=1;i<=n;++i) cin>> rate[i];
vc<ll> w(m+1);
for(ll i=1;i<=m;++i) cin >>w[i];
ll ans=0;
queue<ll> q;
set<ll> prosti; for(ll i=1;i<=n;++i) prosti.insert(i);
vc<ll> plac(m+1);
for(ll i=1;i<=2 * m;++i){
ll t;cin >> t;
if(t>0) q.push(t);
if(t<0) prosti.insert(plac[-t]);
while(prosti.size() and q.size()){
ll u=q.front();q.pop();
plac[u]=*prosti.begin();prosti.erase(prosti.begin());
ans+=rate[plac[u]] * w[u];
}
}
cout << ans << endl;
}
# |
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 |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
300 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
440 KB |
Output is correct |
17 |
Correct |
2 ms |
340 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |