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#include <iostream>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
const int L=16;
int n, v[100001];
int caut0( int v[], int n, int x)
{
int pas=1<<L;
int r=0;
while(pas!=0)
{
if(r+pas<=n && v[r+pas]<=x)
r+=pas;
pas/=2;
}
if (v[r]!=x) r==-1;
return r;
}
int caut1( int v[], int n, int x)
{
int pas=1<<L;
int r=0;
while(pas!=0)
{
if(r+pas<=n && v[r+pas]<=x)
r+=pas;
pas/=2;
}
return r;
}
int caut2( int v[], int n, int x)
{
int pas=1<<L;
int r=0;
while(pas!=0)
{
if(r+pas<=n && v[r+pas]<x)
r+=pas;
pas/=2;
}
return r+1;
}
int main()
{
int n,m,p,x;
in>>n;
for(int i=1; i<=n; ++i)
{
in>>v[i];
}
in>>m;
for(int i=1; i<=m; ++i)
{
in>>p>>x;
if(p==0) out<<caut0(v,n,x)<<endl;
if(p==1) out<<caut1(v,n,x)<<endl;
if(p==2) out<<caut2(v,n,x)<<endl;
}
return 0;
}