#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define sort undefined_function // To use stable_sort instead sort
#define bpc __builtin_popcount
#define ull unsigned long long
#define ld double
#define ll long long
#define mp make_pair
#define F first
#define S second
#pragma GCC optimize("O3")
#ifdef LOCAL
#include "debug.h"
#else
#define dbg(...) 0
#endif
using namespace __gnu_pbds;
using namespace std;
typedef tree<long long, null_type, less_equal<long long>,
rb_tree_tag, tree_order_statistics_node_update> Tree;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll INF = 9223372036854775807LL;
const ll inf = 2147483647;
const ll MOD = 1e9 + 7; //[998244353, 1e9 + 7, 1e9 + 13]
const ld PI = acos(-1);
const ll NROOT = 800;
ll binpow(ll a, ll b, ll _MOD = -1) {
if (_MOD == -1)
_MOD = MOD;
ll res = 1;
for (; b; b /= 2, a *= a, a %= _MOD)
if (b & 1) res *= a, res %= _MOD;
return res;
}
void set_IO(string s) {
#ifndef LOCAL
string in = s + ".in";
string out = s + ".out";
freopen(in.c_str(), "r", stdin);
freopen(out.c_str(), "w", stdout);
#endif
}
bool dataOverflow(ll a, ll b) {return (log10(a) + log10(b) >= 18);}
ll gcd(ll a, ll b) {return b ? gcd(b, a % b) : a;}
ll lcm(ll a, ll b) {return a * b / gcd(a, b);}
ll ceil(ll a, ll b) {return (a + b - 1) / b;}
ll invmod(ll a) {return binpow(a, MOD - 2);}
class DSU{
private:
int n;
vector<int> uf, sz;
stack<int> s;
public:
DSU (int _n) {
n = _n;
sz.resize(n + 1, 1);
uf.resize(n + 1, -1);
}
int uf_find(int x) {
return uf[x] == -1 ? x : uf[x] = uf_find(uf[x]);
}
bool uf_join(int x, int y) {
x = uf_find(x);
y = uf_find(y);
if (x == y)
return 0;
if (y < x)
swap(x, y);
s.push(y);
sz[x] += sz[y];
uf[y] = x;
return 1;
}
void rollBack(int k) {
while (s.size() != k) {
int x = s.top();
s.pop();
sz[uf_find(x)] -= sz[x];
uf[x] = -1;
}
}
int get_size(int x) {
return sz[uf_find(x)];
}
int stack_size() {
return s.size();
}
};
// FROM KACTL
class RollBackDSU{
public:
vector<int> e;
vector<pair<int, int>> st;
RollBackDSU(int n) : e(n, -1) {}
int get_size(int x) {return -e[find(x)];}
int find(int x) { return e[x] < 0 ? x : find(e[x]);}
int time() { return st.size(); }
void rollBack(int t) {
for (int i = time(); i --> t;)
e[st[i].first] = st[i].second;
st.resize(t);
}
bool join(int a, int b) {
a = find(a); b = find(b);
if (a == b) return 0;
if (e[a] > e[b]) swap(a, b);
st.push_back({a, e[a]});
st.push_back({b, e[b]});
e[a] += e[b]; e[b] = a;
return 1;
}
};
class edge {
public:
int w, a, b;
bool operator< (edge other) {return w < other.w;}
};
int32_t main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n, m;
cin >> n >> m;
vector<edge> edges(m + 1);
for (int i = 1; i <= m; i ++) {
int a, b, c;
cin >> a >> b >> c;
edges[i] = {c, a, b};
}
int q;
cin >> q;
using T = pair<int, pair<int, int>>;
vector<vector<T>> qrys(q + 10);
int block = -1;
for (int i = 0; i < q; i ++) {
if (i % NROOT == 0)
block ++;
int tq, a, b;
cin >> tq >> a >> b;
qrys[block].push_back({tq, {a, b}});
}
for (auto &qr : qrys) {
// In the block I need some things
// First lets separate operation between UPDATES and QUERIES
// Then lets separate edges in CHANGED and UNCHANGES
if (qr.empty())
break;
vector<bool> chg(n + 1);
vector<int> chgd;
vector<pair<pair<int, int>, int>> ask;
vector<vector<pair<int, int>>> d;
for (auto &x : qr) {
int tq = x.F;
auto [a, b] = x.S;
if (tq == 1) {
chg[a] = 1;
chgd.push_back(a);
}
}
vector<pair<int, int>> ans;
vector<pair<int, int>> oedges;
RollBackDSU aux(n + 1);
for (auto &x : qr) {
int tq = x.F;
auto [a, b] = x.S;
if (tq == 1) {
edges[a].w = b;
} else {
ask.push_back(make_pair(make_pair(b, a), (int)d.size()));
d.push_back({});
for (auto &c : chgd) {
if (edges[c].w >= b)
d.back().push_back({edges[c].a, edges[c].b});
}
}
}
stable_sort(ask.rbegin(), ask.rend());
if (chgd.empty()) {
for (int i = 1; i <= m; i ++)
oedges.push_back({edges[i].w, i});
stable_sort(oedges.rbegin(), oedges.rend());
int i = 0;
for (auto &r : ask) {
auto [w, x] = r.F;
int index = r.S;
while (i < oedges.size() && oedges[i].F >= w) {
aux.join(edges[oedges[i].S].a, edges[oedges[i].S].b);
i ++;
}
ans.emplace_back(index, aux.get_size(x));
}
stable_sort(ans.begin(), ans.end());
for (auto &x : ans)
cout << x.S << "\n";
continue;
}
for (int i = 1; i <= m; i ++)
if (!chg[i])
oedges.push_back({edges[i].w, i});
stable_sort(oedges.rbegin(), oedges.rend());
int i = 0;
for (auto &r : ask) {
auto [w, x] = r.F;
int index = r.S;
while (i < oedges.size() && oedges[i].F >= w) {
aux.join(edges[oedges[i].S].a, edges[oedges[i].S].b);
i ++;
}
int K = aux.time();
for (auto &e : d[index])
aux.join(e.F, e.S);
ans.emplace_back(index, aux.get_size(x));
aux.rollBack(K);
}
stable_sort(ans.begin(), ans.end());
for (auto &x : ans)
cout << x.S << "\n";
}
return 0;
}
