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#include <cstdio>
using namespace std;
int n, m;
int a[100001];
int cautbin0(int x, int n)
{
int poz=0, mij, st=1, dr=n;
for(int st=1, dr=n; st<=dr; )
{
int mij=(st+dr)/2;
if(a[mij]<=x)
{
if(a[mij]==x)
poz=mij;
st=mij+1;
}
else
dr=mij-1;
}
if(poz!=0)
return poz;
return -1;
}
int cautbin1(int x, int n)
{
int poz=0, mij, st=1, dr=n;
for(int st=1, dr=n; st<=dr; )
{
int mij=(st+dr)/2;
if(a[mij]<=x)
{
poz=mij;
st=mij+1;
}
else
{
dr=mij-1;
}
}
if(poz!=0)
return poz;
return -1;
}
int cautbin2(int x, int n)
{
int poz=0, mij, st=1, dr=n;
for(int st=1, dr=n; st<=dr; )
{
int mij=(st+dr)/2;
if(a[mij]>=x)
{
poz=mij;
dr=mij-1;
}
else if(a[mij]<x)
st=mij+1;
}
if(poz!=0)
return poz;
return -1;
}
int main()
{
freopen("cautbin.in", "r", stdin);
freopen("cautbin.out", "w", stdout);
scanf("%d", &n);
for(int i=1; i<=n; i++)
scanf("%d", &a[i]);
scanf("%d", &m);
int cer, x;
for(int i=1; i<=m; i++)
{
scanf("%d %d\n",&cer, &x);
if(cer==0)
printf("%d\n", cautbin0(x, n));
else if(cer==1)
printf("%d\n", cautbin1(x, n));
else
printf("%d\n", cautbin2(x, n));
}
return 0;
}