#include <fstream>
#include <vector>
#include <queue>
#define inf 250000000
using namespace std;
ifstream fin ("bellmanford.in");
ofstream fout ("bellmanford.out");
vector <pair<int,int> >v[50010];
queue <int> q;
int n,m,a,b,c,nr[50010];
long long d[50010];
int main()
{
    fin>>n>>m;
    for(;m;m--)
    {
        fin>>a>>b>>c;
        v[a].push_back(make_pair(c,b));
       /// v[b].push_back(make_pair(c,a));
       if(b==1)
        v[n+1].push_back(make_pair(c,a));
    }
    for(int i=1;i<=n;i++)
        d[i]=inf;
    q.push(1);
    d[1]=0;
    while(!q.empty())
    {
        nr[q.front()]++;
        if(nr[q.front()]==n) {break;}
        for(auto it:v[q.front()])
        {
            if(d[q.front()]+it.first<d[it.second]&&it.second!=1)
            {
                d[it.second]=d[q.front()]+it.first;
                q.push(it.second);
            }
        }
        q.pop();
    }


     for(auto it:v[n+1])
     {
         if(d[it.second]+it.first<0)
         {
             fout<<"Ciclu negativ!";
             return 0;
         }
     }

    for(int i=2;i<=n;i++)
        fout<<d[i]<<" ";
    return 0;
}