#include <cstdio>
#include <queue>

using namespace std;

const int INF=1e9;

struct edge
{
    int nod,cost;
    bool operator <(const edge aux) const
    {
        return cost>aux.cost;
    }
};

vector<edge> v[50010];
priority_queue<edge> q;
int d[50010];

int main()
{
    freopen("dijkstra.in","r",stdin);
    freopen("dijkstra.out","w",stdout);
    int n,m,x,y,cost;
    scanf("%d%d",&n,&m);
    for(int i=1;i<=m;i++)
    {
        scanf("%d%d%d",&x,&y,&cost);
        v[x].push_back({y,cost});
    }
    for(int i=1;i<=n;i++) d[i]=INF;
    q.push({1,0});
    while(!q.empty())
    {
        int nod=q.top().nod,cost=q.top().cost;
        q.pop();
        if(d[nod]<cost) continue;
        for(int i=0;i<v[nod].size();i++)
        {
            int nod1=v[nod][i].nod;
            if(cost+v[nod][i].cost<d[nod1])
            {
                d[nod1]=cost+v[nod][i].cost;
                q.push({nod1,d[nod1]});
            }
        }
    }
    for(int i=2;i<=n;i++)
        if(d[i]==INF) printf("0 ");
        else printf("%d ",d[i]);
    return 0;
}