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#include <iostream>
#include <fstream>
using namespace std;
fstream in("cautbin.in",ios::in);
fstream out("cautbin.out",ios::out);
int a[100000];
int bin_up(int x,int down,int up)
{
int mid;
while(down<up)
{
mid=down+(up-down)/2+1;
if(a[mid]<=x)
down=mid;
else
up=mid-1;
}
if(up==down&&a[down]==x)
return down;
else
return -1;
}
int bin_up1(int x,int down,int up)
{
int mid;
while(down<up)
{
mid=down+(up-down)/2+1;
if(a[mid]<=x)
down=mid;
else
up=mid-1;
}
if(up==down&&a[down]==x)
return down;
else
return up;
}
int bin_down2(int x,int down,int up)
{
int mid;
while(down<up)
{
mid=down+(up-down)/2;
if(a[mid]<x)
down=mid+1;
else
up=mid;
}
if(up==down&&a[down]==x)
return down;
else
return up;
}
int main()
{
int x,n,m,i,p,j;
in>>n;
for(i=1;i<=n;i++)
in>>a[i];
in>>m;
for(i=1;i<=m;i++)
{
in>>p>>x;
if(p==0)
out<<bin_up(x,1,n)<<"\n";
else if(p==1)
out<<bin_up1(x,1,n)<<"\n";
else if(p==2)
out<<bin_down2(x,1,n)<<"\n";
}
in.close();
out.close();
return 0;
}