#include <cstdio>#include <cstring>#include <cmath>#include <algorithm>#include <climits>#include <string>#include <iostream>#include <map>#include <cstdlib>#include <list>#include <set>#include <queue>#include <stack>using namespace std;typedef long long LL;const int INF = INT_MAX / 4;const int maxn = 305;const int maxm = 3005;int n,m,s,t;int A[maxn],K[maxn][maxm],B[maxn];    //A为每个顾客有的钥匙数量，K为钥匙的类型,B为顾客的需求int P[maxm],firstp[maxm];    //猪圈中猪的数量,每个猪圈的第一个客户int dist[maxn][maxn];void input() {    for(int i = 1;i <= m;i++) {        scanf("%d",&P[i]);    }    for(int i = 1;i <= n;i++) {        scanf("%d",&A[i]);        for(int j = 1;j <= A[i];j++) {            scanf("%d",&K[i][j]);        }        scanf("%d",&B[i]);    }}void init() {    s = 0; t = n + 1;    memset(firstp,0,sizeof(firstp));    memset(dist,0,sizeof(dist));    for(int i = 1;i <= n;i++) {        for(int j = 1;j <= A[i];j++) {            if(firstp[K[i][j]] == 0) {                firstp[K[i][j]] = i;                dist[s][i] += P[K[i][j]];            }            else {                dist[firstp[K[i][j]]][i] = INF;                firstp[K[i][j]] = i;            }        }        dist[i][t] = B[i];    }}int flow[maxn][maxn];   //流量int alpha[maxn],pre[maxn];      //每个点的可改进量和每个点的前驱int q[maxn],qs,qe;      //队列//Ford-Fulkersonvoid solve() {    memset(flow,0,sizeof(flow));    alpha[s] = INF;    while(1) {        //初始化标号        for(int i = 1;i <= t;i++) pre[i] = -2;        pre[s] = -1;        //初始化队列，源点入列        qs = 0; qe = 1;        q[qs] = s;        //标号过程        while(qs < qe && pre[t] == -2) {    //终点没有被标号并且队列非空            int v = q[qs]; qs++;            //printf("now v is %d\n",v);            for(int i = 1;i <= t;i++) {                //如果目标点没有被标号并且还有残余流量                if(pre[i] == -2 && dist[v][i] - flow[v][i] != 0) {                    pre[i] = v;                    alpha[i] = min(alpha[v],dist[v][i] - flow[v][i]);                    q[qe++] = i;                }            }        }        //没有找到到汇点的增广路，退出        if(pre[t] == -2) {            break;        }        //逆向更新        int aval = alpha[t];        for(int i = t;pre[i] != -1;i = pre[i]) {            flow[pre[i]][i] += aval;            flow[i][pre[i]] = -flow[pre[i]][i];        }    }    //统计流量    int ans = 0;    for(int i = 1;i <= n;i++) {        ans += flow[i][t];    }    printf("%d\n",ans);}int main() {    while(scanf("%d%d",&m,&n) != EOF) {        input();        init();        solve();    }    return 0;}