#include <bits/stdc++.h>

using namespace std;

const int NMAX = 5e4;
const int INF = 1e9;
vector< pair<int, int> > G[NMAX + 1];
int d[NMAX + 1]; //d[i] = distanta minima de la 1 la i
int vis[NMAX + 1];

int main() {
    int n, m;
    cin >> n >> m;
    for(int i = 1; i <= m; i++) {
        int x, y, c;
        cin >> x >> y >> c;
        //G[x].push_back(make_pair(y, c));
        G[x].push_back({y, c});
    }
    for(int i = 1; i <= n; i++) {
        d[i] = INF;
    }
    d[1] = 0;
    //O(n^2)
    for(int i = 1; i <= n; i++) {
        int node = 0;
        int minim = INF;
        for(int j = 1; j <= n; j++) {
            if(!vis[j] && d[j] < minim) {
                minim = d[j];
                node = j;
            }
        }
        vis[node] = 1;
        for(auto next : G[node]) {
            int vecin = next.first;
            int cost_muchie = next.second;
            if(!vis[vecin] && d[vecin] > d[node] + cost_muchie) {
                d[vecin] = d[node] + cost_muchie;
            }
        }
    }
    for(int i = 2; i <= n; i++) {
        if(d[i] == INF) {
            d[i] = 0;
        }
        cout << d[i] << ' ';
    }
    return 0;
}