/*
 * =====================================================================================
 *
 *       Filename:  dijkstra.cpp
 *
 *    Description:  
 *
 *         Author:  Victor Carbune ([email protected])
 *	     Info:  Grupa 325, Seria CA
 *
 * =====================================================================================
 */
#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>

#define INF 1000000

using namespace std;

typedef struct _edge
{
    int x, y, cost;
} edge;

vector<edge> graf;
int n, m, *d;

ifstream in("bellmanford.in", ifstream::in);
ofstream out("bellmanford.out", ofstream::out);


void read_data()
{
    int x, y, cost;
    
    in >> n >> m;

    edge e;

    for (int i = 0; i < m; i++) {
        in >> x >> y >> cost;
        x--, y--;
        e.x = x; e.y = y; e.cost = cost;
        graf.push_back(e);
    }
}

int bellmanford(int s)
{
    d = new int[n];
    
    for (int i = 0; i < n; i++)
        d[i] = INF;

    d[s] = 0;

    for (int i = 0; i < n; i++ )
        for (int j = 0; j < m; j++)
            if (d[graf[j].y] > d[graf[j].x] + graf[j].cost)
                d[graf[j].y] = d[graf[j].x] + graf[j].cost;

    for (int j = 0; j < m; j++)
        if (d[graf[j].y] > d[graf[j].x] + graf[j].cost)
            return 1;

    return 0;
}




int main() {
    read_data();

    if (bellmanford(0)) {
        printf("Ciclu negativ!\n");
    } else {
        for (int i = 1; i < n; i++)
            out << (d[i] == INF ? 0:d[i]) << " ";
        out << endl;
    }

    return 0;
}