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Cod sursa(job #739107)
#include<iostream>
#include<fstream>
using namespace std;
short v[1001],a[1001][104];
int main ()
{
int n,m,i,s,j,x;
ifstream f("aprindere.in");
ofstream g("aprindere.out");
f>>n>>m;
for(i=0;i<=n-1;i++)
f>>v[i];
for(i=1;i<=m;i++) {
f>>x;
f>>a[x][1]>>a[x][2];
for(j=1;j<=a[x][2];j++)
f>>a[x][j+2];
}
f.close();
s=0;
for(i=0;i<=n-1;i++)
if(v[i]==0) {
s=s+a[i][1];
for(j=1;j<=a[i][2];j++)
v[a[i][j+2]]=1-v[a[i][j+2]];
}
g<<s;
g.close();
return 0;
}