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

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

set < pair < int , int > > st;
int n,m;
vector < pair < int , int > > v[50005];
int dist[50005];
int x,y,c;

int main()
{
    f >> n >> m;
    for (int i=1;i<=m;i++) {
        f >> x >> y >> c;
        v[x].push_back({y,c});
    }
    for (int i=1;i<=n;i++) {
        dist[i] = INT_MAX;
    }
    dist[1]=0;
    st.insert({0,1});
    while (st.empty()==0) {
        int nod = st.begin()->second;
        st.erase(st.begin());
        for (auto k:v[nod]) {
            if (dist[k.first] > dist[nod] + k.second) {
                st.erase({dist[k.first],k.first});
                dist[k.first] = dist[nod] + k.second;
                st.insert({dist[k.first],k.first});
            }
        }
    }
    for (int i=2;i<=n;i++) {
        if (dist[i]==INT_MAX) {
            g << 0 << " ";
        }
        else {
            g << dist[i] << " ";
        }
    }
    return 0;
}