#include using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, x, n) for(int i = x; i <= n; i++) #define rep3(i, x, n) for(int i = x; i >= n; i--) #define each(e, v) for(auto &e: v) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) (int)x.size() using ll = long long; using pii = pair; using pil = pair; using pli = pair; using pll = pair; const int MOD = 1000000007; //const int MOD = 998244353; const int inf = (1<<30)-1; const ll INF = (1LL<<60)-1; template bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;}; template bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;}; struct io_setup{ io_setup(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); } } io_setup; template struct Weighted_Graph{ struct edge{ int to; T cost; edge(int to, T cost) : to(to), cost(cost) {} }; vector> es; vector d; const T INF_T; const int n; Weighted_Graph(int n) : INF_T(numeric_limits::max()/2), n(n){ es.resize(n), d.resize(n); } void add_edge(int from, int to, T cost, bool directed = false){ es[from].eb(to, cost); if(!directed) es[to].eb(from, cost); } bool bellman_ford(int s){ //sから到達可能な負閉路を検出 fill(all(d), INF_T); d[s] = 0; bool ret = false; rep(i, 2*n){ rep(j, n) each(e, es[j]){ if(d[j] == INF_T) continue; if(chmin(d[e.to], d[j]+e.cost)){ if(i >= n-1) d[e.to] = -INF_T, ret = true; } } } return ret; } bool negative_loop(){ //全ての負閉路を検出 fill(all(d), 0); rep(i, n){ rep(j, n) each(e, es[j]){ if(chmin(d[e.to], d[j]+e.cost)){ if(i == n-1) return true; } } } } void query(int i){ bellman_ford(i); T ans = 0; rep(j, n) if(d[j] != INF_T) ans += d[j]; cout << ans << '\n'; } }; int main(){ int N, M; cin >> N >> M; Weighted_Graph G(N); rep(i, M){ int u, v; ll w; cin >> u >> v >> w; u--, v--; G.add_edge(u, v, w, true); } rep(i, N) G.query(i); }