#include <bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int N = 50010;
const int oo = 1000000001;
bitset<N> viz;
int n,m,i,j,c,cst,vec,d[N];
vector<pair<int,int>> v[N];
priority_queue<pair<int,int>> q;
int main()
{
    f>>n>>m;

    for(;m;m--)
    {
        f>>i>>j>>c;
        v[i].push_back(make_pair(c,j));
    }
    fill(d+1,d+n+1,oo);
    d[1]=0;
    q.push(make_pair(0,1));
    while(q.size())
    {
        c=-q.top().first;
        i=q.top().second;
        q.pop();
        if(viz[i])
            continue;
        viz[i]=1;
        for(auto it:v[i])
        {
            cst=c+it.first;
            vec=it.second;
            if(d[vec]>cst)
            {
                d[vec]=cst;
                q.push(make_pair(-cst,vec));
            }
        }
    }
    for(i=1;i<=n;i++)
    {
        if(d[i]==oo)
            g<<"0 ";
        else
            g<<d[i]<<' ';
    }
    return 0;
}