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#include<fstream>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
int v[101101];
int main()
{
int n,m,i,j,a,x,L,pas;
in>>n;
for(i=1;i<=n;i++)in>>v[i];
in>>m;
for(j=1;j<=m;j++)
{
in>>a;
in>>x;
pas=1<<16;
if(a==0||a==1)
{
i=0;
while(pas!=0)
{
if((i+pas)<=n&&v[i+pas]<=x)i+=pas;
pas/=2;}
if(a==0&&v[i]!=x)out<<-1<<'\n';
else out<<i<<'\n';
}
else if(a==2)
{
i=0;
pas=1<<16;
while(pas!=0)
{
if((i+pas)<=n&&v[i+pas]<x)i+=pas;
pas/=2;
}
out<<i+1<<'\n';
}
}
return 0;
}