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#include<bits/stdc++.h>
using namespace std;
int m, intreb, n, p, q, i, x1, a[100005], st, dr, z;
int unu(int x)
{
while (st <= dr)
{
m = (st + dr)/2;
if (a[m] <= x) st = m + 1;
else dr = m - 1;
}
m = (st + dr)/2;
if (a[m] > x) m--;
if (a[m] == x) return m;
return -1;
}
int doi(int x)
{
while (st < dr)
{
m = (st + dr)/2;
if (a[m] <= x) st = m+1;
else dr = m;
}
m = (st + dr)/2;
if (a[m] > x) --m;
return m;
}
int trei(int x)
{
while (st < dr)
{
m = (st + dr)/2;
if (a[m] >= x) dr = m;
if (a[m] < x) st = m + 1;
}
m = (st + dr)/2;
if (a[m] < x) m ++;
return m;
}
int main()
{
freopen("cautbin.in", "r", stdin);
freopen("cautbin.out", "w", stdout);
scanf("%d", &n);
for (i = 1; i <= n; i++) scanf("%d", &a[i]);
scanf("%d", &intreb);
for (i = 1; i <= intreb; i++)
{
scanf("%d %d", &q, &x1);
st = 1;
dr = n;
if (q == 0) z = unu(x1);
if (q == 1) z = doi(x1);
if (q == 2) z = trei(x1);
printf("%d\n", z);
}
return 0;
}