#include <iostream>
#include <queue>
#include <fstream>
#define INFILE "dijkstra.in"
#define OUTFILE "dijkstra.out"

using namespace std;

ifstream in(INFILE);
ofstream out(OUTFILE);

class INT{
    public:
        INT(int x,int n){
            val=x;
            nod=n;
        }
        bool operator<(INT other){
            return val<other.val;
        }
        int getVal(){
            return val;
        }
        int getNod(){
            return nod;
        }
    private:
        int val;
        int nod;
};

ostream& operator<<(ostream& os,INT&x){
    os<<x.getVal();
    return os;
}
struct Comparison{
    bool operator()(INT&a,INT&b){
        return b<a;
    }
};
const int NMAX=50001;
const int INF=30000;
const int start=1;
priority_queue<INT,vector<INT>,Comparison> q;
int C[NMAX][NMAX];
int dist[NMAX];
int nt;
int mt;


void Read(){
    in>>nt>>mt;
    for(int i=1;i<=mt;i++){
        int x,y,c;
        in>>x>>y>>c;
        C[x][y]=c;
    }
    for(int i=1;i<=nt;i++)
        dist[i]=INF;
    dist[start]=0;
}

void Dijkstra(){
    q.push(INT(dist[start],start));
    while(!q.empty()){
        INT u=q.top();
        q.pop();
        int n=u.getNod();
        for(int i=1;i<=nt;i++){
            if(C[n][i]!=0&&dist[i]>dist[n]+C[n][i]){
                dist[i]=dist[n]+C[n][i];
                q.push(INT(dist[i],i));
            }
        }
    }
}

void Afisare(){
    for(int i=2;i<=nt;i++)
        out<<dist[i]<<" ";
}

int main()
{
    Read();
    Dijkstra();
    Afisare();
    return 0;
}