#include <iostream>
#include <fstream>
#include <set>
#include <vector>
#include <climits>

using namespace std;

ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");

struct ceva{
    int nod;
    long long cost;

    bool operator<(const ceva &temp) const
    {
        return cost > temp.cost;
    }
};

int n, m;

vector<vector<ceva> > adj;
vector<long long> dist;
void distra(int startingNode)
{
    set<ceva> q;
    dist[1] = 0;
    q.insert({1, 0});
    while(!q.empty())
    {
        ceva nod = *q.begin();
        q.erase(q.begin());
        for(auto vecin : adj[nod.nod])
        {
                if(dist[vecin.nod] > dist[nod.nod] + vecin.cost)
                {
                    q.erase({vecin.nod, dist[vecin.nod]});
                    dist[vecin.nod] = dist[nod.nod] + vecin.cost;
                    q.insert({vecin.nod, dist[vecin.nod]});
                }
        }
    }
}

int main()
{
    fin>>n>>m;
    adj.resize(n+1);
    dist.resize(n+1, LONG_MAX);
    for(int i = 1; i <= m;i++)
    {
        int x, y, cost;
        fin>>x>>y>>cost;
        adj[x].push_back({y, cost});
    }
    distra(1);
    for(int i = 2;i<=n;i++)
        if(dist[i] == LONG_MAX)
            fout<<0<<" ";
        else fout << dist[i]<<" ";
}