#include <bits/stdc++.h>
#define INF 0x3f3f3f3f
using namespace std;

ifstream f("dijkstra.in");
ofstream g("dijkstra.out");

int n,m;
priority_queue <pair<int,int> , vector <pair <int,int> > , greater <pair<int,int> > > pq;
vector <pair<int,int> > V[50005];
int dist[50005];

int main()
{
    memset(dist,INF,sizeof(dist));
    f>>n>>m;
    for(int i=1;i<=m;++i)
    {
        int x,y,d;
        f>>x>>y>>d;
        V[x].push_back({y,d});
        V[y].push_back({x,d});
    }
    dist[1]=0;
    pq.push({0,1});
    while(!pq.empty())
    {
        int nod = pq.top().second;
        pq.pop();

        for(auto &it:V[nod])
        {
            int u = it.first;
            int di = it.second;

            if(dist[u]>dist[nod]+di)
            {
                dist[u]=dist[nod]+di;
                pq.push({dist[u],u});
            }
        }
    }

    for(int i=2;i<=n;++i)
        g<<dist[i]<<" ";
    return 0;
}