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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[100005];
int intr0(int n,int x){
int st=1,dr=n,m;
while (st<=dr) {
m=(st+dr)/2;
if (v[m]<=x)
st=m+1;
else
dr=m-1;
}
m=(st+dr)/2;
if (v[m]>x) m--;
if (v[m]==x)
return m;
else
return -1;
}
int intr1(int n,int x){
int st=1,dr=n,m;
while(st<dr){
m=(st+dr)/2;
if(v[m]<=x)
st=m+1;
else
dr=m;
}
m=(st+dr)/2;
if(v[m]>x)
--m;
return m;
}
int intr2(int n,int x){
int st=1,dr=n,m;
while(st<dr){
m=(st+dr)/2;
if(v[m]<x)
st=m+1;
else
dr=m;
}
m=(st+dr)/2;
if(v[m]<x)
++m;
return m;
}
int main()
{
int n,m,intr,x;
f >>n;
for(int i=1;i<=n;++i)
f >>v[i];
f>>m;
for(int i=1;i<=m;++i){
f >>intr>>x;
if(intr==0)
g <<intr0(n,x)<<"\n";
else
if(intr==1)
g <<intr1(n,x)<<"\n";
else
g <<intr2(n,x)<<"\n";
}
return 0;
}