#include <fstream>
#include <vector>
#include <queue>

using namespace std;

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

priority_queue<pair <int,int>,vector <pair < int,int>>,greater<pair < int,int>>> q;
int n,m,x,y,z,d[50005];
vector<pair <int ,int>> v[250005];

int main()
{
    cin>>n>>m;
    for(int i=1;i<=n;i++){
        d[i]=(1<<20);
    }
    for(int i=1;i<=m;i++){
        cin>>x>>y>>z;
        v[x].push_back({y,z});
    }
    d[1]=0;
    q.push({0,1});
    while(!q.empty()){
        int nod=q.top().second;
        q.pop();
        for(auto x: v[nod]){
            if(d[x.first]>d[nod]+x.second){
                d[x.first]=d[nod]+x.second;
                q.push({d[x.first],x.first});
            }
        }
    }
    for(int i=2;i<=n;i++){
        if(d[i]==(1<<20)){
            cout<<0<<" ";
        }
        else
            cout<<d[i]<<" ";
    }
    return 0;
}