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#include <iostream>
#include <fstream>
using namespace std;
int v[100010],N,M;
int CB0(int st, int dr, int x)
{
int mij;
if(st<=dr)
{
mij=st+(dr-st)/2;
if(v[mij+1]==x)
return mij+1;
if(v[mij]<=x)
return CB0(mij+1,dr,x);
else
return CB0(st,mij,x);
}
else return -1;
}
int CB1(int st, int dr, int x)
{
int mij;
if(st<=dr)
{
mij=st+(dr-st)/2;
if(v[mij+1]==x)
return mij+1;
if(v[mij]<=x)
return CB1(mij+1,dr,x);
else
return CB1(st,mij,x);
}
else return -1;
}
int CB2(int st,int dr,int x)
{
int mij;
if(st<=dr)
{
mij=st+(dr-st)/2;
if(v[mij-1]==x)
return mij-1;
if(v[mij]<x)
return CB1(mij+1,dr,x);
else
return CB1(st,mij,x);
}
else return -1;
}
int main()
{
ifstream f("cautbin.in");
ofstream g ("cautbin.out");
int op,val;
f>>N;
for (int i=1; i<=N; i++) f>>v[i];
f>>M;
for(int i=0; i<M; i++)
{
f>>op>>val;
if(op==0) g<<CB0(1,N,val)<<endl;
else if(op==1)g<<CB1(1,N,val)<<endl;
else
g<<CB2(1,N,val)<<endl;
}
return 0;
}