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#include <iostream>
#include<fstream>
#include<algorithm>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int main()
{
int v[100000],i,j,n,mij,m;
f>>n;
for(int i=1;i<=n;i++)
f>>v[i];
f>>m;
for(int i=0;i<m;i++)
{
int a,b;
f>>a>>b;
if(a==0){
int d=upper_bound(v+1,v+n+1,b)-v-1;
if(d>=1&&d<=n&&v[d]==b)
g<<d<<'\n';
else
g<<-1<<'\n';
}
else if (a==1)
{
int d=lower_bound(v+1,v+n+1,b+1)-v-1;
g<<d<<'\n';
}
else
{
int d=upper_bound(v+1,v+n+1,b-1)-v;
g<<d<<'\n';
}
}
return 0;
}