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#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int v[100100];
int main()
{
int n,m,x,y,i,t;
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
f>>m;
for(i=1;i<=m;i++)
{
f>>t>>y;
if(t==0)
{
x=upper_bound(v+1,v+n+1,y)-v-1;
if(x<=n&&x>=1&&v[x]==y)
g<<x<<'\n';
else g<<"-1"<<'\n';
}
else if(t==1)
{
x=lower_bound(v+1,v+n+1,y+1)-v-1;
g<<x<<'\n';
}
else
{
x=upper_bound(v+1,v+n+1,y-1)-v;
g<<x<<'\n';
}
}
return 0;
}