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#include <bits/stdc++.h>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
int v[100000001], n;
int cbin(int val)
{
int pos=0;
for(int msk=1<<20;msk>0;msk/=2)
if(pos+msk<=n && v[pos + msk] <= val)
pos+=msk;
return pos;
}
int main()
{
int m, i, x, c, p;
in>>n;
for(i=1; i<=n; i++)
{
in>>v[i];
}
in>>m;
for(i=1; i<=m; i++)
{
in>>c>>x;
if(c==0)
{
p=cbin(x);
if(v[p]==x)
out<<p<<'\n' ;
else
out<<"-1"<<'\n';
}
if(c==1)
{
p=cbin(x-1);
out<<p<<'\n';
}
if(c==2)
{
p=cbin(x-1);
out<<p+1<<'\n';
}
}
return 0;
}