#include <bits/stdc++.h>
#define INF 2147483647

using namespace std;

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

int i,j,a,b,c,d[50001],viz[50001],ok,mi,ind,n,m;
vector<pair<int,int>> v[50001];


int main()
{
    ok=1;
    fin>>n>>m;
    for (i=2;i<=n;i++)
        d[i]=INF;
    for (i=1;i<=m;i++)
    {
        fin>>a>>b>>c;
        v[a].push_back(make_pair(b,c));
    }
    while (ok==1)
    {
        ind=0;
        mi=INF;
        ok=0;
        for (i=1;i<=n;i++)
        {
            if (d[i]<mi&&viz[i]==0)
            {
                ind=i;
                mi=d[i];
            }
        }
        if (ind!=0)
            {
                viz[ind]=1;
                ok=1;
                for (auto t:v[ind])
                {
                    if (d[t.first]>d[ind]+t.second)
                        d[t.first]=d[ind]+t.second;
                }
            }
     }
     for (i=2;i<=n;i++)
     {
         if (d[i]==INF)
            fout<<0<<" ";
         else fout<<d[i]<<" ";
     }
    return 0;
}