#include <iostream>
#include <queue>
#include <fstream>
#include <utility>
#include <stdlib.h>
#define INFILE "dijkstra.in"
#define OUTFILE "dijkstra.out"
using namespace std;
typedef pair<int,int> mPair;
ifstream in(INFILE);
ofstream out(OUTFILE);
const int NMAX=50010;
const int INF=30000;
priority_queue<mPair,vector<mPair>,greater<mPair>> q;
int dist[NMAX];
struct leg{
    int nod;
    int val;
};
leg*A[NMAX];
bool viz[NMAX];
int N,M;
int start=1;
void Read(){
    in>>N>>M;
    for(int i=1;i<=N;i++){
        A[i]=(leg*)realloc(A[i],sizeof(leg));
        A[i][0].nod=0;
    }
    int x,y,c;
    while(in>>x>>y>>c){
        //cout<<x<<y<<c<<endl;
        A[x][0].nod++;
        A[x]=(leg*)realloc(A[x],(A[x][0].nod+1)*sizeof(leg));
        A[x][A[x][0].nod].nod=y;
        A[x][A[x][0].nod].val=c;
    }
    for(int i=1;i<=N;i++){
        dist[i]=INF;
    }
    dist[start]=0;
}

void Dijkstra(){
    q.push(make_pair(dist[start],start));
    while(!q.empty()){
        int x=q.top().second;
        //cout<<dist[x]<<endl;
        viz[x]=true;
        q.pop();
        for(int i=1;i<=A[x][0].nod;i++){
            int v=A[x][i].nod;
            int w=A[x][i].val;
            if(dist[v]>dist[x]+w&&!viz[v]){
                dist[v]=dist[x]+w;
                q.push(make_pair(dist[v],v));
            }
        }
    }
}

void Afisare(){
    for(int i=2;i<=N;i++){
        if(dist[i]==INF)
            out<<0<<' ';
        else
            out<<dist[i]<<" ";
    }
}

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