#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const long long inf=10000000000;
int n,p,m;
vector<pair<int,int>> G[50001];
long long dist[50001];
queue<int> q;
void dij(int x)
{
    q.push(x);
    dist[x]=0;
    while(!q.empty())
    {
        int xc=q.front();
        for(vector<pair<int,int>>::iterator it=G[xc].begin();it!=G[xc].end();++it)
        {
            if((*it).second+dist[xc]<dist[(*it).first])
            {
               dist[(*it).first]=(*it).second+dist[xc];
               q.push((*it).first);
            }
        }
        q.pop();
    }
}
int main()
{
    fin >> n >> m;
    for(int i=1;i<=m;i++)
    {
        int a,b,c;
        fin >> a >> b >> c;
        G[a].push_back(make_pair(b,c));
        G[b].push_back(make_pair(a,c));
    }
    for(int i=1;i<=n;i++)
        dist[i]=inf;
    dij(1);
    for(int i=2;i<=n;i++)
    {
        if(dist[i]!=inf) fout << dist[i] << " ";
        else fout << "-1 ";
    }
    return 0;
}