#include <cstdio>
#include <queue>
using namespace std;

const int nmax = 50005;
const int oo = (1<<29);
vector <pair<int,int> > g[nmax];
int dist[nmax], n;

void dijkstra(int start)
{
    queue <int> q;
    int i, dad, son, cost;
    for(i=1; i<=n; i++)
        dist[i]=oo;
    dist[start]=0;
    q.push(start);
    while(!q.empty())
    {
        dad=q.front();
        q.pop();
        for(i=0; i<g[dad].size(); i++)
        {
            son=g[dad][i].first;
            cost=g[dad][i].second;
            if(dist[dad]+cost < dist[son])
            {
                dist[son]=dist[dad]+cost;
                q.push(son);
            }
        }
    }
}

int main()
{
    freopen("dijkstra.in", "r", stdin);
    freopen("dijkstra.out", "w", stdout);
    int m, x, y, c, i;
    scanf("%d %d", &n, &m);
    for(i=1; i<=m; i++)
    {
        scanf("%d %d %d", &x, &y, &c);
        g[x].push_back(make_pair(y, c));
    }
    dijkstra(1);
    for(i=2; i<=n; i++)
    {
        if(dist[i]==oo) dist[i]=0;
        printf("%d ", dist[i]);
    }
    fclose(stdin);
    fclose(stdout);
    return 0;
}