#include <iostream>
#include <fstream>
#include <vector>
#include <set>

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

const int N=50000;
const int M=250000;
const int INF=2000000000;

struct muchie
{
    int from;
    int to;
    int cost;
};

std::vector<int> v[N+1];
muchie edge[M+1];
int dist[N+1];

bool compare(int a, int b)
{
    return dist[a]<dist[b];
}

std::multiset<int, decltype(&compare)> q(&compare);

void Dijkstra(int start)
{
    q.insert(start);
    dist[start]=0;

    while(!q.empty())
    {
        int curr=*q.begin();
        q.erase(q.begin());

        for(int l : v[curr])
        {
            int to=edge[l].to;

            if(dist[curr] + edge[l].cost < dist[to])
            {

                if(q.find(to)!=q.end())
                {
                    q.erase(to);
                }
                dist[to]=dist[curr]+edge[l].cost;
                q.insert(to);
            }
        }
    }
}

int n, m;

int main()
{
    in>>n>>m;
    for(int i=1; i<=m; i++)
    {
        in>>edge[i].from>>edge[i].to>>edge[i].cost;
        v[edge[i].from].push_back(i);
    }

    for(int i=1; i<=n; i++)
    {
        dist[i]=INF;
    }

    Dijkstra(1);

    for(int i=2; i<=n; i++)
    {
        if(dist[i]!=INF) out<<dist[i]<<" ";
        else out<<"0"<<" ";
    }
}