#include <stdio.h>
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ld long double
#define bug cout << "bug\n";
const ll maxn = 1e6 + 1, maxm = 2e2 + 1;
const ll mod = 1e9 + 7, inf = 1e9, block = 550, hb = 126067, base = 1000050017,
biginf = 5e18;
const ld eps = 1e-15;
using namespace std;
int subtask1 = 1, subtask2 = 1;
int n, m, q;
int u[maxn], v[maxn], d[maxn], used[maxn], t[maxn * 4];
vector<pair<int, int>> g[maxn];
void upd(int pos, int val, int v = 1, int tl = 1, int tr = n - 1){
if (tl == tr){
t[v] = val;
return;
}
int tm = (tl + tr) / 2;
if (pos <= tm)
upd(pos, val, v + v, tl, tm);
else
upd(pos, val, v + v + 1, tm + 1, tr);
t[v] = min(t[v + v], t[v + v + 1]);
}
int get(int l, int r, int v = 1, int tl = 1, int tr = n - 1){
if (l <= tl && tr <= r)
return t[v];
if (l > tr || r < tl)
return inf;
int tm = (tl + tr) / 2;
return min(get(l, r, v + v, tl, tm), get(l, r, v + v + 1, tm + 1, tr));
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
cin >> n >> m;
subtask2 &= (m == n - 1);
for (int i = 1; i <= m; ++i){
cin >> u[i] >> v[i] >> d[i];
g[u[i]].pb(mp(v[i], i));
g[v[i]].pb(mp(u[i], i));
subtask2 &= (u[i] == i && v[i] == i + 1);
upd(i, d[i]);
}
cin >> q;
subtask1 &= (n <= 1000 && m <= 1000 && q <= 10000);
if (subtask1){
for (int i = 1; i <= q; ++i){
int type;
cin >> type;
if (type == 1){
int x, y;
cin >> x >> y;
d[x] = y;
}
else{
int x, y;
cin >> x >> y;
for (int j = 1; j <= n; ++j){
used[j] = 0;
}
queue<int> q;
q.push(x);
used[x] = 1;
while (q.size() > 0){
int v = q.front();
q.pop();
for (auto to : g[v]){
pair<int, int> nx = to;
if (d[nx.s] >= y && used[nx.f] == 0){
used[nx.f] = 1;
q.push(nx.f);
}
}
}
int ans = 0;
for (int j = 1; j <= n; ++j){
ans += used[j];
}
cout << ans << '\n';
}
}
}
if (subtask2){
for (int i = 1; i <= q; ++i){
int type;
cin >> type;
if (type == 1){
int x, y;
cin >> x >> y;
upd(x, y);
}
else{
int x, y;
cin >> x >> y;
int kol = 1;
int l = 1, r = x - 1, ans = -1;
while (l <= r){
int mid = (l + r) / 2;
if (get(mid, x - 1) >= y){
r = mid - 1, ans = mid;
}
else{
l = mid + 1;
}
}
if (ans != -1){
kol += (x - ans);
}
l = x, r = n - 1, ans = -1;
while (l <= r){
int mid = (l + r) / 2;
if (get(x, mid) >= y){
r = mid - 1, ans = mid;
}
else{
l = mid + 1;
}
}
if (ans != -1){
kol += (ans - x + 1);
}
cout << kol << '\n';
}
}
}
}
/*
*/
