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#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[100000],n,x,m,i,K,t,k;
int main ()
{
int i,c,x;
int *it;
f>>n;
for(i=0;i<n;i++) f>>v[i];
f>>m;
for(i=0;i<m;i++)
{
f>>c>>x;
if(c==0){
it=upper_bound(v,v+n,x);
it--;
if(*it==x) g<<it-v+1;
else g<<-1;
}
else if(c==1){
it=upper_bound(v,v +n,x);
it--;
g<<it-v+1;
}
else{
it=lower_bound(v,v+n,x);
g<<it-v+1;
}
g<<"\n";
}
}