#include <iostream>
#include<vector>
#include<fstream>
#include<utility>
#include<queue>
#include<stdlib.h>
#include<stdio.h>
#include<cstring>
#include<algorithm>
using namespace std;
const int infinit=99999;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
vector< vector <pair < int,long long int> > > graph;
vector <pair < int,long long  int> >  :: iterator iter;
vector<bool> visited;
vector<long long int> distanta;
queue<long long int> coada;
int n,m;

int main()
{
  f>>n>>m;
  graph.resize(m);
  distanta.resize(n,infinit);
  visited.resize(n,0);
  distanta[0] = 0;
  visited[0] = 1;
  coada.push(0);
  for (int i=0; i<m; i++)
  {
    int x,y,z;
    f>>x>>y>>z;
    x--;
    y--;
    graph[x].push_back(make_pair(y,z));
  }

  while(!coada.empty())
  {


    visited[coada.front()]=0;
    for(iter=graph[coada.front()].begin(); iter!=graph[coada.front()].end(); iter++)
      if(distanta[coada.front()]+iter->second<distanta[iter->first])
      {
        distanta[iter->first]=distanta[coada.front()]+iter->second;
        if(!visited[iter->first])
        {
          coada.push(iter->first);
          visited[iter->first]=1;
        }
      }
      coada.pop();
  }
  for (int j = 1; j<n; j++)
    if(distanta[j]==infinit)
      cout<<"0";
    else cout<<distanta[j]<<" ";

  return 0;
}