#include <bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int nmax=50001;
struct abc{
int nod,cost;
};
vector <abc>v[nmax];
priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > > heap;
int n,m,i,j,x,y,cost,a[nmax];
bool viz[nmax];
void solve()
{
    heap.push({0,1});
    while(!heap.empty())
    {
        while(!heap.empty()&&viz[heap.top().second])
            heap.pop();
        if(heap.empty())break;
        cost=heap.top().first;
        x=heap.top().second;
        viz[x]=1;
        for(i=0;i<v[x].size();i++)
        {
            int sum=v[x][i].cost+a[x];
            if(viz[v[x][i].nod])continue;
            if(sum<a[v[x][i].nod])
            {
                a[v[x][i].nod]=sum;
                heap.push({sum,v[x][i].nod});
            }
        }
        heap.pop();
    }
}
int main()
{
    f>>n>>m;
    for(i=2;i<=n;i++)
        a[i]=1900000000;
    for(i=1;i<=m;i++)
    {
        f>>x>>y>>cost;
        v[x].push_back({y,cost});
    }
    solve();
    for(i=2;i<=n;i++)
        g<<a[i]<<' ';
    return 0;
}