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#include <iostream>
#include <fstream>
#include <bitset>
using namespace std;
int a[100001],i,k,n,m,st,dr,mij,ok,x;
int main()
{
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
fin>>n;
for (i=1;i<=n;i++) {
fin>>a[i];
}
fin>>m;
for (i=1;i<=m;i++) {
fin>>k>>x;
if (k==0) {
st=1,dr=n;
while (st<dr) {
mij=(st+dr)/2;
if (st!=mij&&a[mij]<=x) st=mij;
else dr=mij;
}
if (x==a[mij]) fout<<mij<<"\n";
else fout<<-1<<"\n";
}
else if (k==1) {
st=1,dr=n;
while (st<dr) {
mij=(st+dr)/2;
if (st!=mij&&a[mij]<=x) st=mij;
else dr=mij;
}
fout<<mij<<"\n";
}
else if (k==2) {
st=1,dr=n;
while (st<dr) {
mij=(st+dr)/2;
if (a[mij]>=x) dr=mij;
else st=mij+1;
}
fout<<st<<"\n";
}
}
return 0;
}