#include<iostream>
#include<fstream>
#include<queue>
#include<vector>
#include<conio.h>
#define inf 1000000000
using namespace std;
vector <pair<int,int> > v[50010];
priority_queue <pair<int,int> > h;
int n,m,d[50010];
void citire(){
    ifstream f("dijkstra.in");
    f>>n>>m; int i,x,y,c;
    for(i=1;i<=m;i++){
        f>>x>>y>>c;
        v[x].push_back(make_pair(y,c));
    }
    for(i=1;i<=n;i++)
        d[i]=inf;
}
void dijkstra(){
    h.push(make_pair(0,1));
    int dnod,nod,nv,nc,i;
    while(h.size()){
        dnod=h.top().first;
        nod=h.top().second;
        dnod=-dnod;
        h.pop();
        if(dnod>d[nod]) continue;
        for(i=0;i<v[nod].size();i++){
            nv=v[nod][i].first;
            nc=v[nod][i].second;
            if(dnod+nc<d[nv]){
                d[nv]=dnod+nc;
                h.push(make_pair(-d[nv],nv));
            }
        }
    }
}
int main(){
    citire();
    dijkstra();
    int i;
    ofstream o("dijkstra.out");
    for(i=2;i<=n;i++)
        if(d[i]==inf) o<<"0 ";
        else o<<d[i]<<" ";
}