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#include <bits/stdc++.h>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[1000001];
int main()
{
int n,m,a,x,i;
fin>>n;
for(i=1; i<=n; i++)
fin>>v[i];
fin>>m;
for(i=1; i<=m; i++) {
fin>>a>>x;
if(a==0) {
auto *val=upper_bound(v+1,v+n+1,x);
auto val1=*lower_bound(v+1,v+n+1,x);
if(val1==x)
fout<<val-v-1<<endl;
else
fout<<-1<<endl;
}
else if(a==1) {
auto *val1=upper_bound(v+1,v+n+1,x);
fout<<val1-v-1<<endl;
}
else{
auto *val=lower_bound(v+1,v+n+1,x);
fout<<val-v<<endl;
}
}
return 0;
}