#define _USE_MATH_DEFINES #define _CRT_SECURE_NO_WARNINGS #include using namespace std; /*BigInteger #include #include #include namespace xxx = boost::multiprecision; using Bint = xxx::cpp_int; using Real = xxx::number>; */ #define int long long #define pb(x) push_back(x) #define m0(x) memset((x), 0, sizeof(x)) #define mm(x) memset((x), -1, sizeof(x)) //container #define ALL(x) (x).begin(), (x).end() #define RALL(a) (a).rbegin(), (a).rend() #define EACH(i, c) for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define EXIST(s, e) ((s).find(e) != (s).end()) #define UNIQUE(v) (v).erase(unique((v).begin(), (v).end()), (v).end()); #define PERM(c) \ sort(ALL(c)); \ for (bool c##p = 1; c##p; c##p = next_permutation(ALL(c))) // debug #define GET_VAR_NAME(variable) #variable #define test(x) cout << GET_VAR_NAME(x) << " = " << x << endl; // bit_macro #define bit(n) (1LL << (n)) #define bitset(a, b) (a) |= (1 << (b)) #define bitunset(a, b) (a) &= ~(1 << (b)) #define bitcheck(a, b) ((((a) >> (b)) & 1) == 1) #define bitcount(a) __builtin_popcountll((a)) //typedef typedef long long lint; typedef unsigned long long ull; typedef complex Complex; typedef pair P; typedef tuple TP; typedef vector vec; typedef vector mat; //constant constexpr int INF = (int)1e18; constexpr int MOD = (int)1e9 + 7; constexpr double PI = (double)acos(-1); constexpr double EPS = (double)1e-10; constexpr int dx[] = {-1, 0, 0, 1, 0, -1, -1, 1, 1}; constexpr int dy[] = {0, -1, 1, 0, 0, 1, -1, 1, -1}; // template void chmax(T &a, T b) { a = max(a, b); } template void chmin(T &a, T b) { a = min(a, b); } // inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } // struct Accelerate_Cin { Accelerate_Cin() { cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(20); }; }; struct edge { int to, cost; }; int N, M; vector G[101010]; int dist[2][101010]; //dp[s][n]:=残りチケットがs枚のとき、nまでの最短距離 void dijkstra() { typedef pair T; //pair<頂点までの最短距離、P(残りチケット、頂点)>:=T(d,s,v) priority_queue, greater> que; que.push(T(0, P(0, 0))); que.push(T(0, P(1, 0))); while (!que.empty()) { T t = que.top(); que.pop(); int d = t.first, s = t.second.first, v = t.second.second; if (d > dist[s][v]) continue; //not use for (auto e : G[v]) { if (dist[s][e.to] > d + e.cost) { dist[s][e.to] = d + e.cost; que.push(T(dist[s][e.to], P(s, e.to))); } } if (s == 1) { for (auto e : G[v]) { if (dist[0][e.to] > d) { dist[0][e.to] = d; que.push(T(dist[0][e.to], P(0, e.to))); } } } } } signed main() { cin >> N >> M; for (int i = 0; i < M; i++) { int a, b, c; cin >> a >> b >> c; a--, b--; G[a].push_back({b, c}); G[b].push_back({a, c}); } for (int i = 0; i < 2; i++) { for (int j = 0; j < 101000; j++) { dist[i][j] = INF; } } dist[0][0] = dist[1][0] = 0; dijkstra(); for (int i = 0; i < N; i++) { cout << dist[0][i] + dist[1][i] << endl; } return 0; }