#include <cstdio>
#include <climits>
#include <vector>
#include <queue>
#define inf INT_MAX
#define po 50001


using namespace std;

int n,m,dist[po];
vector<pair<int,int> > nods[po];
queue<int> coada;
FILE *f1;

int main()
{
    f1=fopen("bellmanford.in","r");
    fscanf(f1,"%d%d",&n,&m);
    for(int i=1; i<=m; i++)
    {
        int a,b,c;
        fscanf(f1,"%d%d%d",&a,&b,&c);
        nods[a].push_back(make_pair(b,c));
    }
    for(int i=1; i<=n; i++)
    {
        dist[i]=inf;
    }
    dist[1]=0;
    coada.push(1);
    while(!coada.empty())
    {
        int a=coada.front();coada.pop();
        vector<pair<int,int> > ::iterator it;
        for(it=nods[a].begin(); it!=nods[a].end(); it++)
        {
            if(dist[it->first]>dist[a]+it->second)
            {
                dist[it->first]=dist[a]+it->second;
                coada.push(it->first);
            }
        }
    }
    FILE *f=fopen("bellmanford.out","w");
    for(int i=2; i<=n; i++)
    {
        fprintf(f,"%d ",dist[i]);
    }
    return 0;
}