This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef vector<ll> vi;
typedef vector<vector<ll>> vvi;
typedef pair<ll,ll> pi;
typedef map<ll,ll> mi;
typedef long double ld;
typedef vector<ld> vd;
typedef vector<vector<ld>> vvd;
typedef pair<ld,ld> pd;
#define ff first
#define ss second
#define srt(a) sort(a.begin(),a.end());
#define fip(k, n) for (ll i = k; i < n; i++)
#define fjp(k, n) for (ll j = k; j < n; j++)
#define fin(k, n) for (ll i = k; i >= n; i--)
#define fjn(k, n) for (ll j = k; j >= n; j--)
#define fp(k, n, m) for (ll k = n; k < m; k++)
#define fn(k, n, m) for (ll k = n; k >= m; k--)
#define ordered_set tree<pi, null_type,less< pi >, rb_tree_tag,tree_order_statistics_node_update>
#define totalOne(n) __builtin_popcount(n)
#define backZero(n) __builtin_ctzll(n)
#define frontZero(n) __builtin_clzll(n)
#define fx(k) for ( auto x : k )
#define test ll t;cin >> t;while (t--)
#define nli "\n"
// ==========================(debug)============================================================================================== //
#ifndef ONLINE_JUDGE
#define debug(x) cerr << #x <<" "; _printn(x); cerr << nli;
#else
#define debug(x)
#endif
void _printn(ll x){ cerr<<x<<" "; }
void _printn(int x){ cerr<<x<<" "; }
void _printn(ld x){ cerr<<x<<" "; }
void _printn(double x){ cerr<<x<<" "; }
void _printn(string x){ cerr<<x<<" "; }
void _printn(char x){ cerr<<x<<" "; }
void _printn(bool x){ cerr<<x<<" "; }
template<class T,class V>void _printn(pair<T,V> vv);
template<class T> void _printn(vector<T> vv);
template<class T> void _printn(set<T> vv);
template<class T,class V> void _printn(map<T,V> vv);
template<class T> void _printn(multiset<T> vv);
template<class T,class V>void _printn(pair<T,V> vv){ cerr<<"( ";_printn(vv.ff);cerr<<",";_printn(vv.ss);cerr<<")";}
template<class T> void _printn(vector<T> vv){ cerr<<"[ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"]"; };
template<class T> void _printn(set<T> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
template<class T> void _printn(multiset<T> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
template<class T,class V> void _printn(map<T,V> vv){ cerr<<"{ "; for(auto xx:vv){ _printn(xx);cerr<<" "; } cerr<<"}"; };
// ==========================(debug)============================================================================================== //
ll n,m,tp,tp2,res,cnt,sum,tptp,ans;
const ll mx = 5e5+5;
const ll mod = 1e9+7;
// ==========================(MOD)=============================================================================================== //
ll mod_add(ll aa,ll bb){ return ((aa%mod)+(bb%mod))%mod; }
ll mod_minus(ll aa,ll bb){ return (((aa%mod)-(bb%mod))+10*mod)%mod; }
ll mod_mul(ll aa,ll bb){ return ((aa%mod)*(bb%mod))%mod; }
ll mod_power(ll aa,ll bb){ aa%=mod; ll empowered = 1; bb%=mod-1; while(bb > 0){ if(bb & 1) empowered = mod_mul(empowered,aa); bb = bb >> 1; aa = mod_mul(aa,aa); } return empowered; }
ll mod_divi(ll aa,ll bb){ aa=mod_mul(aa,mod_power(bb,mod-2)); return aa; }
// ==========================(MOD)=============================================================================================== //
bool f = false;
const ll blk = 450;
typedef struct Disjoint_Set_Union_Dynamic{
vi par;
vi sz;
ll src,dest;
vi lis;
ll range;
ll id;
void init(ll k){
range = k + 5;
par.resize(range);
sz.resize(range);
fip(1,n+1){
par[i] = i;
sz[i] = 1;
}
return;
}
ll find(ll k){
while(par[k]!=k)
k = par[k];
return k;
}
bool unite(ll u,ll v){
src = find(u);
dest = find(v);
if(src==dest)
return 0;
if(sz[src]<sz[dest])
swap(src,dest);
par[dest] = src;
sz[src] += sz[dest];
lis.push_back(dest);
return 1;
}
ll get(){
return (ll)lis.size();
}
void rollback(ll k){
while((ll)lis.size()>k){
id = lis.back();
sz[par[id]] -= sz[id];
par[id] = id;
lis.pop_back();
}
return;
}
}DSU;
ll sr[mx];
ll de[mx];
ll we[mx];
ll pt[mx];
ll u[mx];
ll v[mx];
ll w[mx];
bool mark[mx];
ll na[mx];
vi lit[mx];
ll ptr = 0;
DSU dsu;
int main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
// #ifndef ONLINE_JUDGE
// freopen("input1.txt", "r", stdin);
// freopen("output1.txt", "w", stdout);
// freopen("error1.txt", "w", stderr);
// #endif // ONLINE_JUDGE
cin>>n>>m;
fip(0,m)
cin>>sr[i]>>de[i]>>we[i];
cin>>tp;
fip(0,tp){
cin>>u[i]>>v[i]>>w[i];
if(u[i]==1)
v[i]--;
}
ll l,r;
vi query,edge,vv;
fip(0,tp){
l = i;
r = min(tp,i+blk);
query.clear();
edge.clear();
vv.clear();
fjp(0,m)
mark[j] = 0;
fjp(l,r){
if(u[j]==1){
mark[v[j]] = 1;
}
}
fjp(0,m){
if(!mark[j])
edge.push_back(j);
else
vv.push_back(j);
}
fjp(l,r){
if(u[j]==2){
query.push_back(j);
lit[j-l].clear();
fx(vv)
if(we[x]>=w[j])
lit[j-l].push_back(x);
}else{
we[v[j]] = w[j];
}
}
sort(query.begin(),query.end(),[](const ll aa,const ll bb){
return w[aa] > w[bb];
});
sort(edge.begin(),edge.end(),[](const ll aa,const ll bb){
return we[aa] > we[bb];
});
ptr = 0;
dsu.init(n);
fx(query){
while(ptr<(ll)edge.size() && we[edge[ptr]]>=w[x]){
tp2 = edge[ptr];
dsu.unite(sr[tp2],de[tp2]);
ptr++;
}
res = dsu.get();
for(auto y: lit[x-l])
dsu.unite(sr[y],de[y]);
na[x] = dsu.sz[dsu.find(v[x])];
dsu.rollback(res);
}
i += (blk-1);
}
fip(0,tp){
if(u[i]==1)
continue;
cout<<na[i]<<nli;
}
// cerr << "Time elapsed: " << setprecision(6) << 1000.0 * clock() / CLOCKS_PER_SEC << "ms\n";
return 0;
}
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