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Cod sursa(job #252402)
#include<fstream.h>
int v[100010],n,intrebari,x,i,s,d,m,q;
int main()
{
ifstream f("cautbin.in");
ofstream g("cautbin.out");
f>>n;
for(i=1;i<=n;i++) f>>v[i];
f>>intrebari;
for(i=1;i<=intrebari;i++)
{ f>>q>>x; s=1; d=n;
m=(s+d)>>1;
if(q==0)
while(s<d)
{ if(v[m]<x) s=m+1;
else if(v[m]>x) d=m-1;
else break;
m=(s+d)>>1;
}
else if(q==1)
while(s<d&&s!=d-1)
{ if(v[m]<x) s=m;
else if(v[m]>x) d=m-1;
else break;
m=(s+d)>>1;
}
else
while(s<d&&s!=d-1)
{ if(v[m]<x) s=m+1;
else if(v[m]>x) d=m;
else break;
m=(s+d)>>1;
}
g<<m<<'\n';
}
f.close();
g.close();
return 0;
}