#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P1;
typedef pair<pair<ll,ll>,ll> P3;
typedef pair<string,ll> Ps;
typedef pair<pair<ll,ll>,pair<ll,ll> > P4;
#define rep(i,n) for(ll i=0;i<n;++i)
#define rrep(i,n) for(ll i=n-1;i>=0;--i)
#define FOR(i,s,e) for(ll i=s;i<=e;++i)
#define FFOR(i,s,e) for(ll i=s;i>=e;--i)
#define yesno(flg) if(flg){cout<<"Yes"<<endl;}else{cout<<"No"<<endl;}
#define ALL(a) (a).begin(),(a).end()
#define mp make_pair
#define pb push_back
#define vl vector<ll>
#define vs vector<string>
#define so(a) sort(a.begin(),a.end())
#define fi first
#define se second
#define print(a) cout<<a<<endl
#define ssize(a) (ll)(a.size())
#define MAX_N 1002
#define i197 1000000007
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
const ll INF=1000000000000000001;
struct edge
{
int to, cost;
};
struct pos{
// 1 変数を入れる;
ll t;
ll x,y;
set<ll> st;
};
int dx[4] = { 1, 0, -1, 0};
int dy[4] = { 0, 1, 0, -1};
int dd[5] = { 0, 1, 0, -1, 0};
int main(){
ll n,m;
cin>>n>>m;
vl r(n);
rep(i,n)cin>>r[i];
vl w(m+1);
rep(i,m)cin>>w[i+1];
priority_queue<ll,vector<ll>,greater<ll> > que;
deque<ll> q;
rep(i,n)que.push(i);
vl v(m+1);
ll ans=0;
rep(i,2*m){
ll c;
cin>>c;
if(c>0){
if(que.empty())q.push_back(c);
else{
ans+=r[que.top()]*w[c];
v[c]=que.top();
que.pop();
}
}else{
que.push(v[abs(c)]);
if(!q.empty()){
ans+=r[que.top()]*w[q.front()];
v[q.front()]=que.top();
que.pop();
q.pop_front();
}
}
}
print(ans);
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
212 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 |
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 |
212 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 |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
2 ms |
212 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
212 KB |
Output is correct |