ソースコード
#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>
using namespace std;
#define int long long
#define endl "\n"
const long long INF = (long long)1e18;
const long long MOD = (long long)1e9 + 7;
string yn(bool f){return f?"Yes":"No";}
string YN(bool f){return f?"YES":"NO";}
#define MAX
signed main(){
cin.tie(0);
ios::sync_with_stdio(false);
cout<<fixed<<setprecision(10);
int N;
vector<int> t, dp;
vector<vector<int>> a;
cin>>N;
t.resize(N);
dp.resize((1<<N));
a.resize(N, vector<int>(N));
for(int i = 0; i < N; i++){
cin>>t[i];
}
for(int i = 0; i < N; i++){
for(int j = 0; j < N; j++){
cin>>a[i][j];
}
}
for(int i = 1; i < 1<<N; i++){
int minimum = INF;
for(int j = 0; j < N; j++){
if(!(i&(1<<j))) continue;
int time = t[j];
for(int k = 0; k < N; k++){
if(i&(1<<k)) time -= a[k][j];
}
minimum = min(minimum, time + dp[i&(~(1<<j))]);
}
dp[i] = minimum;
}
cout<<dp[(1<<N)-1]<<endl;
return 0;
}