#include <iostream>
#include <fstream>
#include <vector>
#include <climits>
#include <queue>

using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m;
vector <pair <int,int> >G[50010];
priority_queue<pair<int,int>,vector<pair<int,int> >,greater<pair<int,int> > > Q;
int dp[50010],ok[50010];
void citire()
{
    fin>>n>>m;
    int x,y,c;
    for(int i=1; i<=m; i++)
    {
        fin>>x>>y>>c;
        G[x].push_back({y,c});
    }
    for(int i=2; i<=n; i++)
        dp[i]=INT_MAX/2;
}
void dijkstra()
{
    ok[1]=1;
    Q.push({dp[1],1});
    while(!Q.empty())
    {
        int x=Q.top().second;
        ok[x]=0;
        Q.pop();
        for(auto v:G[x])
        {   int cost=v.second;
            int y=v.first;
            if(dp[y]>dp[x]+cost)
            {
                dp[y]=dp[x]+cost;
                if(!ok[y])
                {
                    ok[y]=1;
                    Q.push({dp[y],y});
                }
            }
        }
    }
}
int main()
{
    citire();
    dijkstra();
    for(int i=2; i<=n; i++)
        if(dp[i]!=INT_MAX/2)fout<<dp[i]<<" ";
    else
        fout<<0<<" ";
    return 0;
}