#include <bits/stdc++.h>
using namespace std;

ifstream f("dijkstra.in");
ofstream g("dijkstra.out");

int n,m;
set < pair < int , int > > st;
int dist[50005];
int oo=2000000007;
vector < pair < int , int > > v[50005];
int a,b,cost;
int nod,distn;

int main()
{
    f >> n >> m;
    for (int i=1;i<=n;i++) {
        f >> a >> b >> cost;
        v[a].push_back({b,cost});
    }
    for (int i=1;i<=n;i++) {
        dist[i] = oo;
    }
    dist[1] = 0;
    st.insert({0,1});
    while (st.empty()==0) {
        nod = st.begin()->second;
        st.erase(st.begin());
        for (int k=0;k<v[nod].size();k++) {
            int ntv = v[nod][k].first;
            int ctv = v[nod][k].second;
            if (dist[ntv] > dist[nod] + ctv) {
                st.erase({dist[ntv],ntv});
                dist[ntv] = dist[nod] + ctv;
                st.insert({dist[ntv],ntv});
            }
        }
    }
    for (int i=2;i<=n;i++) {
        g << dist[i] << " ";
    }
    return 0;
}