/* -*- coding: utf-8 -*- * * 1601.cc: No.1601 With Animals into Institute - yukicoder */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; /* constant */ const int MAX_N = 100000; const int MAX_M = 200000; const long long LINF = 1LL << 62; /* typedef */ typedef long long ll; typedef pair pii; typedef pair pli; typedef vector vpii; /* global variables */ int cs[MAX_M], xs[MAX_M]; vpii nbrs[MAX_N]; ll ds[MAX_N * 2]; /* subroutines */ /* main */ int main() { int n, m; scanf("%d%d", &n, &m); for (int i = 0; i < m; i++) { int a, b; scanf("%d%d%d%d", &a, &b, cs + i, xs + i); a--, b--; nbrs[a].push_back(pii(b, i)); nbrs[b].push_back(pii(a, i)); } int st = (n - 1) << 1; fill(ds, ds + n * 2, LINF); ds[st] = 0; priority_queue q; q.push(pli(0, st)); while (! q.empty()) { pli u = q.top(); q.pop(); ll ud = -u.first; if (ds[u.second] != ud) continue; int ui = (u.second >> 1), ux = (u.second & 1); for (auto ve: nbrs[ui]) { int vi = ve.first, ei = ve.second; ll vd = ud + cs[ei]; int vx = (ux | xs[ei]), v = ((vi << 1) | vx); if (ds[v] > vd) { ds[v] = vd; q.push(pli(-vd, v)); } } } for (int i = 0; i < n - 1; i++) printf("%lld\n", ds[(i << 1) | 1]); return 0; }