#include using namespace std; using ll = long long; #define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i) #define all(a) (a).begin(),(a).end() const ll INF = 1ll << 60; template bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } else return false; } vector dijkstra(int s, int N, vector>> &G) { priority_queue, vector>, greater>> que; vector dist(N, INF); que.push({0, s}); dist[s] = 0; while (!que.empty()) { ll d = que.top().first; int v = que.top().second; que.pop(); if (d > dist[v]) continue; for (auto e : G[v]) { if (chmin(dist[e.first], dist[v] + e.second)) { que.push({dist[e.first], e.first}); } } } return dist; } int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false); int N, M; cin >> N >> M; vector>> G(N), T(N); rep(i, 0, M) { int u, v; ll w; cin >> u >> v >> w; --u, --v; G[u].push_back({v, w}); T[v].push_back({u, w}); } vector go1 = dijkstra(N - 2, N, T); vector go2 = dijkstra(N - 1, N, T); vector back1 = dijkstra(N - 2, N, G); vector back2 = dijkstra(N - 1, N, G); rep(k, 0, N - 2) { ll ans1 = go1[k] + back1[N - 1] + back2[k]; ll ans2 = go2[k] + back2[N - 2] + back1[k]; if (min(ans1, ans2) >= INF) cout << -1 << '\n'; else cout << min(ans1, ans2) << '\n'; } }