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#include <bits/stdc++.h>
using namespace std;
#define int long long int
int32_t main() {
int n;
cin>>n;
vector<int> factor(n);
for(int i=0;i<n;i++){
cin>>factor[i];
}
cin>>n;
cin>>n;
vector<int> ans;
for(int i=0;i<n;i++){
vector<int> s;
for(int j=0;j<n;j++){
int x;
cin>>x;
s.push_back(x);
}
sort(s.begin(),s.end(),greater<int>());
for(int j=0;j<factor[i];j++){
ans.push_back(s[j]);
}
}
sort(ans.begin(),ans.end(),greater<int>());
int x;
cin>>x;
int res = 0;
for(int i=0;i<x;i++){
res+=ans[i];
}
cout<<res<<endl;
}
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