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Cod sursa(job #34397)
#include<fstream.h>
long a[1000],b[1000],c[1000],nr[1000],n,m,i,j,nrc[1000],t,k;
int main()
{
ifstream f("aprindere.in");
ofstream g("aprindere.out");
f>>n>>m;
for(i=0;i<n;i++)
f>>a[i];
for(i=0;i<m;i++)
{
f>>b[i]>>c[i]>>nr[i];
for(j=0;j<nr[i];j++)
f>>nrc[j];
if(a[b[i]]==0)
{
t=t+c[i];
for(k=0;k<nr[i];k++)
if(a[nrc[k]]==0)
a[nrc[k]]=1;
else
a[nrc[k]]=0;
}
}
g<<t;
return 0;
}