#include"bits/stdc++.h" using namespace std; #define REP(k,m,n) for(int (k)=(m);(k)<(n);(k)++) #define rep(i,n) REP((i),0,(n)) using ll = long long; using pll = pair; using tp3 = tuple; constexpr int INF = 1 << 28; constexpr ll INFL = 1ll << 60; constexpr int dh[4] = { 0,1,0,-1 }; constexpr int dw[4] = { -1,0,1,0 }; bool isin(const int H, const int W, const int h, const int w) { return 0 <= h && h < H && 0 <= w && w < W; } // ============ template finished ============ using Pos = ll; using Dist = ll; using HaveAnimal = bool; using Edge = tuple; using Graph = vector>; vector calc_goals_by_dijkstra(const Graph& graph) { const int N = graph.size(); vector dists(N, INFL); vector haveAnimalDists(N, INFL); priority_queue, greater> pq; dists[N - 1] = 0; pq.push(make_pair(0, N - 1)); while (!pq.empty()) { auto[dist, pos] = pq.top(); pq.pop(); for (auto[nextPos, edgeDist, haveAnimal] : graph[pos]) { ll nextDist = dist + edgeDist; if (nextDist < dists[nextPos]) { dists[nextPos] = nextDist; pq.push(make_pair(nextDist, nextPos)); } if (haveAnimal && nextDist < haveAnimalDists[nextPos]) { haveAnimalDists[nextPos] = nextDist; } } } vector goals; rep(i, N)if (haveAnimalDists[i] != INFL) { goals.push_back(make_pair(haveAnimalDists[i], i)); } return goals; } vector dijkstra_with_many_goals(const Graph& graph, const vector& goals) { const int N = graph.size(); vector dists(N, INFL); priority_queue, greater> pq; for (auto[dist, pos] : goals) { dists[pos] = dist; pq.push(make_pair(dist, pos)); } while (!pq.empty()) { auto[dist, pos] = pq.top(); pq.pop(); for (auto[nextPos, edgeDist, _] : graph[pos]) { ll nextDist = dist + edgeDist; if (nextDist < dists[nextPos]) { dists[nextPos] = nextDist; pq.push(make_pair(nextDist, nextPos)); } } } return dists; } int main() { int N, M; cin >> N >> M; Graph graph(N); rep(i, M) { ll A, B, C, X; cin >> A >> B >> C >> X; A--; B--; graph[A].push_back(make_tuple(B, C, X == 1)); graph[B].push_back(make_tuple(A, C, X == 1)); } auto goals = calc_goals_by_dijkstra(graph); auto dists = dijkstra_with_many_goals(graph, goals); rep(i, N - 1)cout << dists[i] << endl; return 0; }