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#include <fstream>
#define DIM 100010
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n, a[DIM],m,i,o,y;
int sb0(int x, int r, int l)
{
m=r+(l-r)/2;
if(r>l)
return -1;
if(a[m]==x&&(a[m+1]>x||m+1>n))
return m;
else
{
if(a[m]>x)
return sb0(x,r,m-1);
else
return sb0(x,m+1,l);
}
}
int sb1(int x, int r, int l)
{
m=r+(l-r)/2;
if(r>l)
return -1;
if(a[m]<=x&&(a[m+1]>x||m+1>n))
return m;
else
{
if(a[m]>x)
return sb1(x,r,m-1);
else
return sb1(x,m+1,l);
}
}
int sb2(int x, int r, int l)
{
m=r+(l-r)/2;
if(r>l)
return -1;
if(a[m]>=x&&(a[m-1]<x||m+1>n))
return m;
else
{
if(a[m]>x)
return sb2(x,r,m-1);
else
return sb2(x,m+1,l);
}
}
int main()
{
f>>n;
for(i=1; i<=n; i++)
f>>a[i];
f>>m;
for(;m;m--)
{
f>>o>>y;
if(o==0)
g<<sb0(y,1,n)<<"\n";
if(o==1)
g<<sb1(y,1,n)<<"\n";
if(o==2)
g<<sb2(y,1,n)<<"\n";
}
return 0;
}