#include <fstream>
#include <vector>
using namespace std;
ifstream f("bellmanford.in");
ofstream g("bellmanford.out");
#define inf 200000000

vector <int> A[50001];
vector <int> C[50001];
int d[50001];
int n, m;

int main()
{
    int i, j, k, x, y, c;
    f >> n >> m;
    for( i = 1; i <= m; i++ ){
        f >> x >> y >> c;
        A[x].push_back(y);
        C[x].push_back(c);
    }

    for( i = 1; i <= n; i++ )
        d[i] = inf;
    d[1] = 0;

    for( i = 1; i <= n - 1; i++ )
        for( j = 1; j <= n; j++ )
            for( k = 0; k < A[j].size(); k++ )
                if( d[j] != inf && d[A[j][k]] > d[j] + C[j][k] )
                    d[A[j][k]] = d[j] + C[j][k];

    for( j = 1; j <= n; j++ )
            for( k = 0; k < A[j].size(); k++ )
                if( d[j] != inf && d[A[j][k]] > d[j] + C[j][k] ){
                    g << "Ciclu negativ!";
                    return 0;
                }
    for( i = 2; i <= n; i++ )
        g << d[i] << " ";

    return 0;
}