#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001
#define Inf48 5000000000000

int main(){
	
	int h,w;
	cin>>h>>w;
	vector g(h,vector<long long>(w));
	long long ans = 0;
	rep(i,h){
		rep(j,w){
			cin>>g[i][j];
			ans += g[i][j];
		}
	}
	
	vector<long long> rc0(h+w,Inf48);
	auto rc1 = rc0;
	rep(i,h+w){
		long long t;
		cin>>t;
		rc1[i] -= t;
	}
	
	rep(i,h){
		rep(j,w){
			rc0[i] -= g[i][j];
		}
	}
	
	mf_graph<long long> G(h+w + 2);
	int s = (h+w);
	int t = s+1;
	rep(i,h+w){
		G.add_edge(s,i,rc0[i]);
		G.add_edge(i,t,rc1[i]);
	}
	rep(i,h){
		rep(j,w){
			G.add_edge(h+j,i,g[i][j]);
		}
	}
	//cout<<ans<<endl;
	ans += G.flow(s,t);
	//cout<<ans<<endl;
	ans -= Inf48 * (h+w);
	ans *= -1;
	cout<<ans<<endl;
	
	return 0;
}