#include<bits/stdc++.h>
# define nmax 50010
# define mmax 250010
# define inf 2000000000
using namespace std;
struct muchie
{
    long x,y,c;
} vec[mmax];
long timp[nmax],m,n;
long x,y,i,c,ok;
int main()
{
    ifstream fin("dijkstra.in");
    ofstream fout("dijkstra.out");

    fin>>n>>m;
    for(i=1;i<=m;i++)
    {
        fin>>x>>y>>c;
        vec[i].x=x;
        vec[i].y=y;
        vec[i].c=c;
        if(x==1)
        timp[y]=c;

    }
    for(i=2;i<=n;i++)
    {
        if(timp[i]==0)
        {
            timp[i]=inf;
        }
    }

    while(ok==0)
    {
        ok=1;
        for(i=1;i<=m;i++)
        {
            if(timp[vec[i].y] > timp[vec[i].x] + vec[i].c)
            {
                timp[vec[i].y] = timp[vec[i].x] + vec[i].c;
                ok=0;
            }
        }
    }

    for(i=2;i<=n;i++)
    {
        if(timp[i]!=inf)
            fout<<timp[i]<<" ";
        else
            fout<<"0 ";
    }
}