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Cod sursa(job #975870)
#include<fstream>
using namespace std;
ifstream f("aprindere.in"); ofstream g("aprindere.out");
int n,m,T,v[1001];
int main ()
{ f>>n>>m;
for(int i=0;i<n;++i) f>>v[i];
for(int i=1;i<=m;++i)
{ int c,tc,nrc,x;
f>>c>>tc>>nrc;
if(!v[c])
{ T+=tc;
for(int j=1;j<=nrc;++j) f>>x,v[x]^=1;
}
else for(int j=1;j<=nrc;++j) f>>x;
}
g<<T<<'\n'; g.close(); return 0;
}