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#include <cstdio>
using namespace std;
int main()
{
freopen("cautbin.in", "r", stdin);
freopen("cautbin.out", "w", stdout);
int n;
scanf("%d", &n);
int *v;
v=new int [n];
for(int i=1; i<=n; i++) scanf("%d", &v[i]);
int m;
scanf("%d", &m);
for(int i=1; i<=m; i++)
{
int a, x;
scanf("%d%d", &a, &x);
if(a==0)
{
int mid, lo=1, hi=n;
while(lo<=hi)
{
mid=lo+(hi-lo)/2;
if(v[mid]<=x) lo=mid+1;
else hi=mid-1;
}
mid=lo+(hi-lo)/2;
if(v[mid]>x) mid--;
if(v[mid]==x) printf("%d\n", mid);
else printf("%d\n", -1);
}
if(a==1)
{
int mid, lo=1, hi=n;
while(lo<hi)
{
mid=lo+(hi-lo)/2;
if(v[mid]<=x)lo=mid+1;
else hi=mid;
}
mid=lo+(hi-lo)/2;
if(v[mid]>x) mid--;
printf("%d\n", mid);
}
if(a==2)
{
int mid, lo=1, hi=n;
while(lo<hi)
{
mid=lo+(hi-lo)/2;
if(v[mid]<x) lo=mid+1;
else hi=mid;
}
mid=lo+(hi-lo)/2;
if(v[mid]<x) mid++;
printf("%d\n", mid);
}
}
}