#include<bits/stdc++.h>
const int MOD = 1e9+7;
using namespace std;
void solve(){
int n, m;
cin >> n >> m;
int ans = 0;
int s[n], w[m], pc[m];
set<int> p;
for(int i = 0;i < n;i++){
cin >> s[i];
p.insert(i);
}
for(int i = 0;i < m;i++) cin >> w[i];
queue<int> q;
m*=2;
while(m--){
int c;cin>>c;
if(c < 0){
c=-c-1;
if(!q.empty()){
pc[q.front()] = pc[c];
ans += w[q.front()]*s[pc[c]];
q.pop();
} else p.insert(pc[c]);
} else {
c--;
if(p.empty()) {
q.push(c);
continue;
}
pc[c] = *p.begin();
ans += s[pc[c]]*w[c];
p.erase(p.begin());
}
}
cout << ans << '\n';
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
solve();
}
# |
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 |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
316 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
316 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
316 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
324 KB |
Output is correct |
14 |
Correct |
1 ms |
324 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |