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#include <iostream>
#include <fstream>
using namespace std;
ifstream f ("cautbin.in");
ofstream g ("cautbin.out");
int v[100005],n;
int caz2(int x)
{
int st,dr,poz,pp,mijl;
st=1;
dr=n;
poz=-1;
while (st<=dr)
{
mijl=(st+dr)/2;
if (v[mijl]>x)
dr=mijl-1;
else
{
poz=mijl;
st=mijl+1;
}
}
return poz;
}
int caz3(int x)
{
int st,dr,poz,pp,mijl;
st=1;
dr=n;
poz=-1;
while (st<=dr)
{
mijl=(st+dr)/2;
if (v[mijl]<x)
st=mijl+1;
else
{
poz=mijl;
dr=mijl-1;
}
}
return poz;
}
int main()
{
int i,m,cer,x,t;
f>>n;
for (i=1; i<=n; i++)
f>>v[i];
f>>m;
for (i=1; i<=m; i++)
{
f>>cer>>x;
if (cer==0)
{
t=caz2(x);
if (v[t]==x)
g<<t<<"\n";
else
g<<-1<<"\n";
}
if (cer==1)
g<<caz2(x)<<"\n";
if (cer==2)
g<<caz3(x)<<"\n";
}
return 0;
}