#include using namespace std; #define rep(i,n) REP(i,0,n) #define REP(i,s,e) for(int i=(s); i<(int)(e); i++) #define repr(i, n) REPR(i, n, 0) #define REPR(i, s, e) for(int i=(int)(s-1); i>=(int)(e); i--) #define pb push_back #define all(r) r.begin(),r.end() #define rall(r) r.rbegin(),r.rend() #define fi first #define se second typedef long long ll; typedef vector vi; typedef vector vl; typedef pair pii; typedef pair pll; const int INF = 1e9; const ll MOD = 1e9 + 7; double EPS = 1e-8; // #define DEBUG_MODE #ifdef DEBUG_MODE #define dump(x) cout << #x << " : " << x << endl #define LINE cout << "line : " << __LINE__ << endl #define dumpV(v) cout << #v << " : ["; for(auto& t : v) cout << t << ", "; cout<<"]" << endl #define STOP assert(false) #else #define dump(x) ; #define LINE ; #define dumpV(v); #define STOP ; #endif #define mp make_pair namespace std{ template ostream &operator <<(ostream& out,const pair& a){ out<<'('< G[MAX_V], rG[MAX_V]; vector vs; bool used[MAX_V]; int cmp[MAX_V]; vector > res; SCC(int v) : V(v){assert(v < MAX_V);}; void add_edge(int from, int to){ G[from].push_back(to); rG[to].push_back(from); } void dfs(int v){ used[v] = true; for(int i = 0; i < G[v].size(); i++){ if(!used[G[v][i]]) dfs(G[v][i]); } vs.push_back(v); } void rdfs(int v, int k){ used[v] = true; cmp[v] = k; for(int i = 0; i < rG[v].size(); i++){ if(!used[rG[v][i]]) rdfs(rG[v][i], k); } } int scc(){ memset(used, 0, sizeof(used)); vs.clear(); for(int v = 0; v < V; v++){ if(!used[v]) dfs(v); } memset(used, 0, sizeof(used)); int k = 0; for(int i = vs.size() - 1; i >= 0; i--){ if(!used[vs[i]]) rdfs(vs[i], k++); } res.clear(); res.resize(k); for(int i = 0; i < V; i++){ res[cmp[i]].push_back(i); } return k; } }; struct Edge { int to, cost; }; vector es[SCC::MAX_V]; int main(){ cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; SCC scc(n); rep(i, m) { int p, q, r; cin >> p >> q >> r; --p; --r; es[r].pb({p, q}); scc.add_edge(r, p); } scc.scc(); vector cnt(n); cnt.back() = 1; auto& vv = scc.res; for(auto&& v : vv) { dumpV(v); dumpV(cnt); for(auto& i : v) { for(auto& e : es[i]) { int j = e.to; cnt[j] += cnt[i] * e.cost; } if(es[i].size() > 0) cnt[i] = 0; } } rep(i, n-1) cout << cnt[i] << '\n'; return 0; }