#include <bits/stdc++.h>
#define N 50001
#define INF 0x3F3F3F3F
using namespace std;

vector <pair <int, int>> G[N];
array <int, N> dist;
int main () {
    ifstream fin ("dijkstra.in");
    ofstream fout ("dijkstra.out");
    ios::sync_with_stdio(false);
    fin.tie(NULL);
    fout.tie(NULL);

    int n, m, i, j, c;
    fin >> n >> m;
    for (; m; m--) {
        fin >> i >> j >> c;
        G[i].push_back(make_pair(j, c));
    }

    auto cmp = [&] (const pair <int, int> &a, const pair <int, int> &b) {
        return a.second>b.second;
    };
    priority_queue <pair <int, int>, vector <pair <int, int>>, decltype(cmp)> PQ(cmp);
    dist.fill(INF);
    dist[1]=0;
    PQ.push(make_pair(1, 0));

    while (!PQ.empty()) {
        auto save=PQ.top();
        PQ.pop();

        if (dist[save.first]==save.second)
            for (auto it: G[save.first])
                if (dist[it.first]>save.second+it.second)
                    dist[it.first]=save.second+it.second,
                    PQ.push(make_pair(it.first, dist[it.first]));
    }
    for (i=2; i<=n; i++)
        if (dist[i]==INF)
            fout << "0 ";
        else
            fout << dist[i] << ' ';
    return 0;
}