#include<cstdio>
#include<vector>

using namespace std;

vector<pair<int,int>> graph[50002];


int main(){
    freopen("dijkstra.in","r",stdin);
    freopen("dijkstra.out","w",stdout);
    scanf("%d%d",&n,&m);
    for(i=1;i<=m;i++){
        scanf("%d%d%d",&a,&b,&c);
        graph[a].push_back(make_pair(b,c));
    }
    memset(used,false,sizeof(used));
    memset(dmin,0x3f3f3f3f,sizeof(dmin));
    used[1]=true;
    dmin[1]=0;
    que.push(1);
    while(!sizeof(que)){
        crt=que.front();
        q.pop();
        used[crt]=false;
        for(it=graph[crt].begin();it!=graph[crt].end();it++){
            if(dmin[it->first]>dmin[crt]+it->second){
                dmin[it->first]=dmin[crt]+it->second;
                if(!used[it->first]){
                    que.push(it->first);
                    used[it->first]=true;
                }
            }
        }
    }
    for(i<=2;i<=n;i++){
        if(dmin[i]!=0x3f3f3f3f){
            printf("%d ",dmin[i]);
        }
        else printf("0 ");
    }
    return 0;
}