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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int i,t,M,k,N,m,v[100000];
int raspuns0(int s,int d,int x)
{
while(s<=d)
{
m=(s+d)/2;
if(v[m]<=x)
s=m+1;
else
d=m-1;
}
if(v[m]>x)
m--;
if(v[m]==x)
g<<m;
else
g<<-1;
return 0;
}
int raspuns1(int s,int d,int x)
{
while(s<d)
{
m=(s+d)/2;
if(v[m]<=x)
s=m+1;
else
d=m;
}
if(v[m]>x)
m--;
if(v[m]<=x)
g<<m;
else
g<<-1;
return 0;
}
int raspuns2(int s,int d,int x)
{
while(s<d)
{
m=(s+d)/2;
if(v[m]>x)
s=m+1;
else
d=m;
}
if(v[m]<x)
m++;
if(v[m]>=x)
g<<m;
else
g<<-1;
return 0;
}
int main()
{
f>>N;
for(i=1;i<=N;i++)
f>>v[i];
f>>M;
for(i=1;i<=M;i++)
{
f>>t>>k;
if(t==0)
raspuns0(1,N,k);
if(t==1)
raspuns1(1,N,k);
if(t==2)
raspuns2(1,N,k);
}
return 0;
}