#include <cstdio>
#include <algorithm>
#include <vector>
#include <set>
using namespace std;
#define MAX 50005
#define INF 0xffffff

vector<pair<int,int> >g[MAX];
set<pair<int,int> >a;
int n,m,d[MAX];

void dijkstra(){
    int c,x,y;
    for(int i=2;i<=n;i++)d[i]=INF;
    a.insert(make_pair(0,1));
    while(s.size()>0)
    {
        c=a.begin()->first;
        x=a.begin()->second;
        a.erase(a.begin());
        for(int i=0;i<g[x].size();i++)
        {
            y=g[x][i].second;
            if(d[y]>c+g[x][i].first)
            {
                d[y]=c+g[x][i].first;
                a.insert(make_pair(d[y],y));
            }
        }
    }
}



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