#include <fstream>
#include <vector>
#include <queue>

using namespace std;

ifstream in;
ofstream out;

#define INF 999999999;

int viz[50001],dist[50001],n,m,x,y,z;
vector < pair<int,int> > edge[50001];
struct cmp
{
    bool operator ()(int x,int y)
    {
        if(dist[x]>dist[y])
            return 1;
        else
            return 0;
    }
};

priority_queue< int ,cmp > q;


void dijkstra(int start)
{
    q.push(start);
    dist[start]=0;
    viz[start]=1;
    while (!q.empty())
    {
        int vert;
        vert=q.top();
        q.pop();
        viz[vert]=0;
        for(int i=0;i<edge[vert].size();i++)
        {
            int near=edge[vert][i].first;
            int cost=edge[vert][i].second;
            if(dist[near]>dist[vert]+cost)
            {
                dist[near]=dist[vert]+cost;
                if(!viz[near])
                {
                    viz[near]=1;
                    q.push(near);
                }
            }
        }
    }
}

int main()
{
    in.open("eratostene2.in");
    out.open("eratostene2.out");
    
    in>>n>>m;
    for(int i=1;i<=m;i++)
    {
        in>>x>>y>>z;
        edge[x].push_back({y,z});
    }
    for(int i=1;i<=n;i++)
    {
        dist[i]=INF;
    }
    dijkstra(1);
    for(int i=2;i<=n;i++)
    {
        if(dist[i]== 999999999)
            out<<"0 ";
        else
            out<<dist[i]<<" ";
    }
    in.close();
    out.close();
    return 0;
    
    
}