#include<fstream>
#include<queue>
#include<vector>
#define NMAX 50009
#define NMAX_m 250009
#define INF 100000
using namespace std;
ifstream f("bellmanford.in"); ofstream g("bellmanford.out");
int n, m, nod_a, nod_b, cost, viz[NMAX], cicl[NMAX];
bool ok = true;
queue<int> q;
struct nod
{
    int v;
    int c;
    nod(){};
    nod(int a, int b)
    {
        v =a;
        c = b;
    };
};
vector<nod> x[NMAX];
inline void citire();
inline void BF(int);
int main()
{
    citire();
    BF(1);
    if(ok)
        for(int i = 2; i <= n; ++i)
            g<<viz[i]<<" ";
    g<<'\n';
    g.close();
    return 0;
}
inline void citire()
{
    f>>n>>m;
    for(int i = 1; i <= m; ++i)
    {
        f>>nod_a>>nod_b>>cost;
        x[nod_a].push_back(nod(nod_b, cost));
        if(i <= n) viz[i] = INF;
    }
}
inline void BF(int k)
{
    q.push(k);
    viz[k] = 0;
    while(!q.empty())
    {
        k = q.front(); q.pop();
        vector<nod>::iterator it;
        for(it = x[k].begin(); it != x[k].end(); ++it)
        {
            if((*it).c + viz[k] < viz[(*it).v])
            {
                viz[(*it).v]= (*it).c + viz[k];
                q.push((*it).v);
                cicl[(*it).v] = cicl[k] + 1;
            }
            if(cicl[(*it).v] >= n)
            {
                g<<"Ciclu negativ!";
                ok = false;
                return;
            }
        }
    }
}