#include using namespace std; using i64 = int64_t; using vi = vector; using vvi = vector; using ii = pair; int main() { int n, m; cin >> n >> m; vector> ins(n), outs(n); for (int i = 0; i < m; i++) { int a, w, b; cin >> a >> w >> b; a--; b--; ins[b].insert(ii(a, w)); outs[a].insert(ii(b, w)); } vi needs(n), visited(n); needs.back() = 1; while (1) { int change = 0; for (int i = 0; i < n; i++) { if (visited[i]) continue; if (outs[i].empty()) { // cout << "Found empty: " << i << endl; visited[i] = 1; // if (needs[i] == 0) continue; for (auto& e: ins[i]) { int k = e.first; // cout << "node " << k << " is going to " << i << " with cost " << e.second << endl; needs[k] += needs[i] * e.second; // cout << "need[k] has updated: " << needs[k] << endl; outs[k].erase(ii(i, e.second)); } change = 1; } } if (!change) break; } for (int i = 0; i < n - 1; i++) { // cout << needs[i] << endl; cout << (ins[i].empty() ? needs[i] : 0) << endl; } }