// check ctrl+v :^)
/* Arthur Conmy IOI template - minimal! */
#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <cmath>
#include <algorithm>
#include <map>
#include <queue>
#include <bitset>
#include <random>
#include <stack>
#include <deque>
#include <chrono>
using namespace std;
using ll = long long;
using vi = vector<int>;
using pii = pair<int,int>;
#define REP(i,a,b) \
for(int i = int(a); i<=int(b); i++)
int main()
{
#ifdef ARTHUR_LOCAL
ifstream cin("input.txt");
#endif
int n,m;
cin>>n>>m;
vi rate = {-1};
REP(i,1,n)
{
int r;
cin>>r;
rate.push_back(r);
}
vi weight={-1};
REP(i,1,m)
{
int w;
cin>>w;
weight.push_back(w);
}
priority_queue<int,vector<int>,greater<int>> avail;
queue<int> wait;
REP(i,1,n) avail.push(i);
int ans=0;
vi in_gar(max(n,m)+1);
REP(i,1,2*m)
{
int cur;
cin>>cur;
if(cur<0)
{
avail.push(in_gar[-cur]);
if(!wait.empty())
{
ans+=rate[avail.top()]*weight[wait.front()];
in_gar[wait.front()]=avail.top();
wait.pop();
avail.pop();
}
}
else
{
if(avail.empty()) wait.push(cur);
else
{
ans+=rate[avail.top()]*weight[cur];
in_gar[cur]=avail.top();
avail.pop();
}
}
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
252 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
400 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
252 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
3 ms |
376 KB |
Output is correct |
14 |
Correct |
3 ms |
376 KB |
Output is correct |
15 |
Correct |
3 ms |
376 KB |
Output is correct |
16 |
Correct |
4 ms |
380 KB |
Output is correct |
17 |
Correct |
4 ms |
376 KB |
Output is correct |
18 |
Correct |
4 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |