#include <bits/stdc++.h>

using namespace std;

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

const int Nmax = 50001, INF = 1e9 + 1;
vector<pair<int,int>> G[Nmax];
priority_queue<pair<int,int>, vector<pair<int,int>>, greater<pair<int,int>>> Q;
int N, M, x, y, c;
int dp[Nmax];

void dijkstra(int v)
{
    Q.push({0,v});
    dp[v] = 0;
    while(!Q.empty())
    {
        int u = Q.top().second, cost = Q.top().first;
        for(auto i : G[u])
        {
            int nod = i.first;
            int cost_nod = i.second;
            if(dp[nod] > dp[u] + cost_nod)
            {
                dp[nod] = dp[u] + cost_nod;
                Q.push({dp[nod], nod});
            }
        }
        Q.pop();
    }
}

int main()
{
    ios_base::sync_with_stdio(0);
    in >> N >> M;
    while(M--)
    {
        in >> x >> y >> c;
        G[x].push_back({y,c});
    }
    for(int i = 1; i <= N; ++i)
        dp[i] = INF;
    dijkstra(1);
    for(int i = 2; i <= N; ++i)
        out << (dp[i] == INF ? 0 : dp[i]) << " ";
    return 0;
}