#include <fstream>
#include <climits>
#include <queue>
using namespace std;
vector<pair<int, int>> v[50005];
priority_queue<pair<int, int>> pq;
bool vs[50005];
int dist[50005];
void dijkstra(int start)
{
    pq.push(make_pair(0,start));
    while(pq.empty()==false)
    {
        int d=pq.top().first;
        int nr=pq.top().second;
        pq.pop();
        for(int i=0;i<v[nr].size();i++)
        {
            int d2=d+v[nr][i].first;
            int nr2=v[nr][i].second;
            if(dist[nr2]>d2)
                dist[nr2]=d2;
            pq.push(make_pair(d2,nr2));
        }
    }
}
int main()
{
    ifstream cin("dijkstra.in");
    ofstream cout("dijkstra.out");
    int n,m,d,x,y;
    cin >> n >> m;
    for(int i=2;i<=n;i++)
        dist[i]=INT_MAX;
    for(int i=0;i<m;i++)
    {
        cin >> x >> y >> d;
        v[x].push_back(make_pair(d,y));
    }
    dijkstra(1);
    for(int i=2;i<=n;i++)
        cout << dist[i] << " ";
    return 0;
}