#include <fstream>
#include <vector>
#include <set>
#define DIM 50001
#define INF 2000000000
using namespace std;
ifstream fi("dijkstra.in");
ofstream fo("dijkstra.out");
int n,m;
vector<pair<int,int> > V[DIM];
set<pair<int,int> > S;
int D[DIM];
int main()
{
    fi>>n>>m;
    for(int i=1;i<=m;i++)
    {
        int x,y,c;
        fi>>x>>y>>c;
        V[x].push_back(make_pair(y,c));
    }
    for(int i=1;i<=n;i++)
        D[i]=INF;
    D[1]=0;
    S.insert(make_pair(0,1));
    while(!S.empty())
    {
        int v=S.begin()->second,d=S.begin()->first;
        S.erase(S.begin());
        for(int i=0;i<V[v].size();i++)
        {
            int v1=V[v][i].first,c=V[v][i].second;
            if(D[v1]>D[v]+c)
            {
                if(D[v1]!=INF)
                    S.erase(S.find(make_pair(D[v1],v1)));
                D[v1]=D[v]+c;
                S.insert(make_pair(D[v1],v1));
            }
        }
    }
    for(int i=2;i<=n;i++)
        if(D[i]==INF)
            fo<<"0 ";
        else
            fo<<D[i]<<" ";
    fi.close();
    fo.close();
    return 0;
}