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#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
long long v[100001];
int main()
{
long long n,i,st,dr,mij,q,tipq,x;
fin>>n;
for(i=1;i<=n;i++)
fin>>v[i];
fin>>q;
while(q--){
fin>>tipq>>x;
if(tipq==0){
st=1;
dr=n;
while(dr-st>1){
mij=(st+dr)/2;
if(v[mij]<=x)
st=mij;
else
dr=mij;
}
if(v[st]==x)
fout<<st<<'\n';
else
fout<<-1<<'\n';
}
else if(tipq==1){
st=1;
dr=n;
while(dr-st>1){
mij=(st+dr)/2;
if(v[mij]<=x)
st=mij;
else
dr=mij;
}
fout<<st<<'\n';
}
else if(tipq==2){
st=1;
dr=n;
while(dr-st>1){
mij=(st+dr)/2;
if(v[mij]<x)
st=mij;
else
dr=mij;
}
fout<<dr<<'\n';
}
}
}