// includes #include using namespace std; // macros #define pb emplace_back #define mk make_pair #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--) #define irep(itr, st) for(auto itr = (st).begin(); itr != (st).end(); ++itr) #define irrep(itr, st) for(auto itr = (st).rbegin(); itr != (st).rend(); ++itr) #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define bit(n) (1LL<<(n)) // functions template bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;} template bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;} template istream &operator>>(istream &is, vector &vec){for(auto &v: vec)is >> v; return is;} template ostream &operator<<(ostream &os, const vector& vec){for(int i = 0; i < vec.size(); i++){ os << vec[i]; if(i + 1 != vec.size())os << " ";} return os;} template ostream &operator<<(ostream &os, const set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const pair &p){os << p.first << " " << p.second; return os;} template ostream &operator<<(ostream &os, const map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} template ostream &operator<<(ostream &os, const unordered_map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} // types using ll = long long int; using P = pair; // constants const int inf = 1e9; const ll linf = 1LL << 50; const double EPS = 1e-10; const int mod = 1000000007; const int dx[4] = {-1, 0, 1, 0}; const int dy[4] = {0, -1, 0, 1}; // io struct fast_io{ fast_io(){ios_base::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20);} } fast_io_; template struct LazySegmentTree_ { function f; // aggregation function h; // update lazy element function p; // update element with lazy element int n; T def; E l_def; vector vec; vector lazy; LazySegmentTree_(){} LazySegmentTree_(int n_, function f, T def, function h, E l_def, function p, vector v=vector()): f(f), def(def), h(h), l_def(l_def), p(p){ // initialize vector n = 1; while(n < n_){ n *= 2; } vec = vector(2*n-1, def); lazy = vector(2*n-1, l_def); // initialize segment tree for(int i = 0; i < v.size(); i++){ vec[i + n - 1] = v[i]; } for(int i = n - 2; i >= 0; i--){ vec[i] = f(vec[2*i+1], vec[2*i+2]); } } void eval(int k, int len){ if(lazy[k] != l_def){ if(k < n - 1){ lazy[2*k+1] = h(lazy[2*k+1], lazy[k]); lazy[2*k+2] = h(lazy[2*k+2], lazy[k]); } vec[k] = p(vec[k], lazy[k], len); lazy[k] = l_def; } } E update(int a, int b, const E &val, int k, int l, int r){ eval(k, r - l); if(r <= a || b <= l){ return vec[k]; }else if(a <= l && r <= b){ lazy[k] = h(lazy[k], val); eval(k, r - l); return vec[k]; }else{ return vec[k] = f(update(a, b, val, 2*k+1, l, (l+r)/2), update(a, b, val, 2*k+2, (l+r)/2, r)); } } E update(int a, int b, E val){ return update(a, b, val, 0, 0, n); } // [l, r) -> [a, b) (at k) T query(int a, int b, int k, int l, int r){ eval(k, r - l); if(r <= a || b <= l)return def; if(a <= l && r <= b)return vec[k]; T ld = query(a, b, 2*k+1, l, (l+r)/2); T rd = query(a, b, 2*k+2, (l+r)/2, r); return f(ld, rd); } T query(int a, int b){ return query(a, b, 0, 0, n); } }; template using LazySegmentTree = struct LazySegmentTree_; using LazySegmentTreeI = LazySegmentTree; using LazySegmentTreeL = LazySegmentTree; vector v1, v2, V1, V2; struct EulerTourTree{ int n = 0; vector> edges; vector b, e; vector v; EulerTourTree(){} explicit EulerTourTree(int n): n(n){ edges.resize(n); b.resize(n); e.resize(n); v.reserve(2 * n - 1); } void adde(int from, int to){ edges[from].emplace_back(to); } void dfs(int i){ v.emplace_back(i); b[i] = int(v.size()) - 1; v1.pb(i); V1.pb(b[i]); for(auto c: edges[i]){ if(b[c] == -1){ dfs(c); v.emplace_back(i); } } e[i] = int(v.size()) - 1; v2.pb(i); V2.pb(e[i]); } void build(int r = 0){ b.assign(n, -1); e.assign(n, -1); v.resize(0); dfs(r); } }; vector> edge[100010]; int main(int argc, char const* argv[]) { int n; cin >> n; EulerTourTree t(n); rep(i, n - 1){ int u, v; ll w; cin >> u >> v >> w; t.adde(u, v); edge[u].pb(v, w); } t.build(); LazySegmentTreeL seg1 = LazySegmentTreeL(n, [](ll a, ll b){return a + b;}, 0, [](ll a, ll b){return a + b;}, 0, [](ll a, ll b, int c){return a + b * c;}, vector()); LazySegmentTreeL seg2 = LazySegmentTreeL(n, [](ll a, ll b){return a + b;}, 0, [](ll a, ll b){return a + b;}, 0, [](ll a, ll b, int c){return a + b * c;}, vector()); vector mp1(n), mp2(n); rep(i, n)mp1[v1[i]] = i; rep(i, n)mp2[v2[i]] = i; rep(i, n){ for(auto e: edge[i]){ int m1 = mp1[e.first], m2 = mp2[e.first]; seg1.update(m1, m1 + 1, e.second); seg2.update(m2, m2 + 1, e.second); } } /*cout << t.v << endl; cout << t.b << endl; cout << t.e << endl;*/ /*cout << v1 << endl; cout << v2 << endl; cout << V1 << endl; cout << V2 << endl; rep(j, n){ cout << seg1.query(j, j + 1) << "\n "[j + 1 != n]; } rep(j, n){ cout << seg2.query(j, j + 1) << "\n "[j + 1 != n]; } cout << "------------------" << endl;*/ int q; cin >> q; rep(i, q){ /*rep(j, n){ cout << seg1.query(j, j + 1) << "\n "[j + 1 != n]; } rep(j, n){ cout << seg2.query(j, j + 1) << "\n "[j + 1 != n]; }*/ int c; cin >> c; if(c == 1){ int a; ll x; cin >> a >> x; int l = mp1[a] + 1; int r = upper_bound(all(V1), t.e[a]) - V1.begin(); seg1.update(l, r, x); r = mp2[a]; l = upper_bound(all(V2), t.b[a]) - V2.begin(); seg2.update(l, r, x); }else{ int b; cin >> b; /*if(b == 0){ cout << 0 << endl; continue; }*/ ll res = 0; res += seg1.query(0, mp1[b] + 1); int r = lower_bound(all(V2), t.b[b]) - V2.begin(); res -= seg2.query(0, r); cout << res << endl; } } return 0; }