#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(ll i=0;i<n;i++)
#define repl(i,l,r) for(ll i=(l);i<(r);i++)
#define per(i,n) for(ll i=(n)-1;i>=0;i--)
#define perl(i,r,l) for(ll i=r-1;i>=l;i--)
#define fi first
#define se second
#define pb push_back
#define ins insert
#define pqueue(x) priority_queue<x,vector<x>,greater<x>>
#define all(x) (x).begin(),(x).end()
#define CST(x) cout<<fixed<<setprecision(x)
#define rev(x) reverse(x);
using ll=long long;
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
using pl=pair<ll,ll>;
using vpl=vector<pl>;
using vvpl=vector<vpl>;
const ll MOD=1000000007;
const ll MOD9=998244353;
const int inf=1e9+10;
const ll INF=4e18;
const ll dy[8]={1,0,-1,0,1,1,-1,-1};
const ll dx[8]={0,1,0,-1,1,-1,1,-1};
template <typename T> inline bool chmax(T &a, T b) {
  return ((a < b) ? (a = b, true) : (false));
}
template <typename T> inline bool chmin(T &a, T b) {
  return ((a > b) ? (a = b, true) : (false));
}
ll n,m;
vl p;
vector<unordered_map<ll,ll>> mp(800);
ll calc(vpl v,vpl to){
  rep(i,800)mp[i].clear();
  rep(i,n){
    rep(j,m){
      pl q={v[i].first-to[j].first,v[i].second-to[j].second};
      ll x=((q.first%800)+800)%800;
      q.second+=2e9;
      q.second*=1e9;
      q.first+=2e9;
      q.first/=800;
      q.second+=q.first;
      mp[x][q.second]+=p[i];
    }
  }
  ll ans=0;
  for(auto q:mp){
    for(auto t:q){
      chmax(ans,t.second);
    }
  }
  return ans;
}
int main(){
  cin >> n >> m;
  p.resize(n);
  rep(i,n)cin >> p[i];
  vpl a(n),b(m);
  rep(i,n){
    ll x,y;cin >> x >> y;a[i]={x,y};
  }
  rep(i,m){
    ll x,y;cin >> x >> y;b[i]={x,y};
  }
  ll ans=0;
  chmax(ans,calc(a,b));
  rep(i,n)a[i].first*=-1;
  chmax(ans,calc(a,b));
  rep(i,n)a[i].second*=-1;
  chmax(ans,calc(a,b));
  rep(i,n)a[i].first*=-1;
  chmax(ans,calc(a,b));
  cout << ans << endl;
}