//#pragma GCC optimize("O3")
//#pragma GCC target("tune=native")
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
//#include "horses.h"
#include<iostream>
#include<vector>
#include<queue>
#include<deque>
#include<string>
#include<fstream>
#include<algorithm>
#include <iomanip>
#include<map>
#include <set>
#include <unordered_map>
#include <stack>
#include <unordered_set>
#include <cmath>
#include <cstdint>
#include <cassert>
#include <bitset>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define shit short int
#define ll long long
//#define int ll
#define For(i, n) for(int i = 0; i < (int)n; i++)
#define ffor(i, a, n) for(int i = (int)a; i < (int)n; i++)
#define rfor(i, n) for(int i = (int)n; i >= (int)0; i--)
#define rffor(i, a, n) for(int i = (int)n; i >= (int)a; i--)
#define vec vector
#define ff first
#define ss second
#define pb push_back
#define pii pair<int, int>
#define NEK 2000000000
#define mod 1000000007
#define mod2 1000000009
#define rsz resize
#define prv1 47
#define prv2 43
#define D 8
#define trav(a,x) for (auto& a: x)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define all(x) (x).begin(), (x).end()
#define sig 0.0000001
using namespace std;
//using namespace __gnu_pbds;
//template <typename T1, typename T2>
//using indexed_set = tree<pair<T1, T2>, null_type, less<pair<T1, T2>>, rb_tree_tag, tree_order_statistics_node_update>;
ll umocni(ll a, ll b) {
ll vys = 1;
while (b) {
if (b & 1) {
vys *= a;
vys %= mod;
}
a *= a;
a %= mod;
b /= 2;
}
return vys;
}
class intervalac_max {
int n;
vec<ll> l, r, in;
void update(ll s) {
in[s] = max(in[s * 2], in[s * 2 + 1]);
return;
}
public:
void postav(ll vel) {
n = 1;
while (n < vel) n *= 2;
r.resize(2 * n); l.resize(2 * n); in.resize(2 * n);
For(i, n) r[i + n] = l[i + n] = i;
rffor(i, 1, n - 1) {
l[i] = l[i * 2];
r[i] = r[i * 2 + 1];
}
return;
}
void zmen(ll a, ll b) {
a += n;
in[a] = b;
a /= 2;
while (a) {
update(a);
a /= 2;
}
return;
}
ll daj(ll a, ll b, ll s = 1) {
if (l[s] > b || r[s] < a) return 0;
if (a <= l[s] && r[s] <= b) return in[s];
return max(daj(a, b, s * 2), daj(a, b, s * 2 + 1));
}
};
class intervalac_suc {
int n;
vec<int> l, r, in;
void update(ll s) {
in[s] = in[s * 2] * in[s * 2 + 1];
in[s] %= mod;
return;
}
public:
void postav(ll vel) {
n = 1;
while (n < vel) n *= 2;
r.resize(2 * n); l.resize(2 * n); in.resize(2 * n, 1);
For(i, n) r[i + n] = l[i + n] = i;
rffor(i, 1, n - 1) {
l[i] = l[i * 2];
r[i] = r[i * 2 + 1];
}
return;
}
void zmen(ll a, ll b) {
a += n;
in[a] = b;
a /= 2;
while (a) {
update(a);
a /= 2;
}
return;
}
ll daj(ll a, ll b, ll s = 1) {
if (l[s] > b || r[s] < a) return 1;
if (a <= l[s] && r[s] <= b) return in[s];
return (daj(a, b, s * 2) * daj(a, b, s * 2 + 1)) % mod;
}
};
vec<ll> x, y;
set<pii> sx;
intervalac_max segy;
intervalac_suc segx;
int zisti() {
ll n = x.size();
ll suc = 1;
long double maxi = 0;
ll max_y = -1;
ll pr = n - 1;
ll maxi_hod = 0;
for (auto i : sx) {
ll som = i.ff * (-1);
max_y = max(max_y, segy.daj(som, pr));
long double n_max_y = max_y;
long double suc2 = suc;
long double podiel = n_max_y / suc2;
if (maxi < podiel) {
maxi = podiel;
maxi_hod = (segx.daj(0, som) * max_y) % mod;
}
maxi = max(maxi, n_max_y / suc2);
pr = som;
suc *= i.ss;
if (suc >= mod) break;
}
return maxi_hod;
}
int init(int n, int x2[], int y2[]) {
x.resize(n, 1);
y.resize(n, 1);
segx.postav(n), segy.postav(n);
For(i, n) {
x[i] = x2[i];
if (x[i] != 1) sx.insert({ i * (-1), x[i] });
segx.zmen(i, x[i]);
y[i] = y2[i];
segy.zmen(i, y[i]);
}
return zisti();
}
int updateX(int pos, int val) {
if (x[pos] != 1) sx.erase({ pos * (-1), x[pos] });
if (val != 1) sx.insert({ pos * (-1), val });
segx.zmen(pos, val);
return zisti();
}
int updateY(int pos, int val) {
y[pos] = val;
segy.zmen(pos, val);
return zisti();
}
signed main() {
ios_base::sync_with_stdio(false); cin.tie(NULL);
//cin >> t;
int n; cin >> n;
int x2[100], y2[100];
For(i, n) cin >> x2[i];
For(i, n) cin >> y2[i];
cout << init(n, x2, y2) << '\n';
int q; cin >> q;
For(i, q) {
int t; cin >> t;
if (t == 1) {
int pos, val; cin >> pos >> val;
cout << updateX(pos, val) << '\n';
}
if (t == 2) {
int pos, val; cin >> pos >> val;
cout << updateY(pos, val) << '\n';
}
}
return 0;
}
