//Lib
#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cmath>
#include<ctime>
#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<queue>
#include<stack>
#include<set>
#include<map>
using namespace std;
//Macro
#define rep(i,a,b) for(int i=a,tt=b;i<=tt;++i)
#define drep(i,a,b) for(int i=a,tt=b;i>=tt;--i)
#define erep(i,e,x) for(int i=x;i;i=e[i].next)
#define irep(i,x) for(__typeof(x.begin()) i=x.begin();i!=x.end();i++)
#define read() (strtol(ipos,&ipos,10))
#define sqr(x) ((x)*(x))
#define pb push_back
#define PS system("pause");
typedef long long ll;
typedef pair<int,int> pii;
const int oo=~0U>>1;
const double inf=1e100;
const double eps=1e-6;
string name="", in=".in", out=".out";
//Var
struct E
{
int next,node;
ll cap,v;
}e[1000008];
int n,m,st,ed,tot=1;
ll ans;
int h[508],s[258],pre[508],epre[508];
ll t[258][10],w[258][10];
ll dis[508];
bool vis[508];
queue<int> q;
void add(int a,int b,ll c,ll d)
{
e[++tot].next=h[a];e[tot].node=b;e[tot].cap=c;e[tot].v=d;h[a]=tot;
e[++tot].next=h[b];e[tot].node=a;e[tot].cap=0;e[tot].v=-d;h[b]=tot;
}
void Init()
{
scanf("%d%d",&m,&n);st=m+n+1;ed=st+1;
int c;
rep(i,1,n)scanf("%d",&c),add(st,i,c,0);
rep(i,1,m)rep(j,1,n)
{
scanf("%d",&c);
if(c)add(j,i+n,oo,0);
}
rep(i,1,m)
{
scanf("%d",&s[i]);
rep(j,1,s[i])
scanf("%d",&t[i][j]);
rep(j,1,s[i]+1)
scanf("%d",&w[i][j]);
}
rep(i,1,m)
{
rep(j,1,s[i])
add(i+n,ed,t[i][j]-t[i][j-1],w[i][j]);
add(i+n,ed,oo,w[i][s[i]+1]);
}
}
bool SPFA()
{
memset(dis,55,sizeof dis);
q.push(st);dis[st]=0;int u,v;bool flag=false;
while(!q.empty())
{
u=q.front();q.pop();vis[u]=false;
erep(i,e,h[u])
{
if(dis[v=e[i].node]>dis[u]+e[i].v&&e[i].cap)
{
dis[v]=dis[u]+e[i].v;pre[v]=u;epre[v]=i;
if(!vis[v])q.push(v),vis[v]=true;
if(v==ed)flag=true;
}
}
}
return flag;
}
ll Flow()
{
int now;
ll sum=0,low=oo;
now=ed;
while(now!=st)
{
low=min(low,e[epre[now]].cap);
sum+=e[epre[now]].v;
now=pre[now];
}
now=ed;
while(now!=st)
{
e[epre[now]].cap-=low;
e[epre[now]^1].cap+=low;
now=pre[now];
}
return (ll)low*sum;
}
void Work()
{
while(SPFA())
ans+=Flow();
cout<<ans<<endl;
}
int main()
{
// freopen((name+in).c_str(),"r",stdin);
// freopen((name+out).c_str(),"w",stdout);
Init();
Work();
return 0;
}
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