#include<cstdio>
#include<queue>
#include<vector>
using namespace std;
queue <int> Q;
struct Edge
{
    int next,cost;
};
vector <Edge> g[50001];
bool in[50001];
int contor[50001],best[50001];
int main()
{
    freopen("bellmanford.in","r",stdin);
    freopen("bellmanford.out","w",stdout);
    int n,m,i,j,x,y,c,pp=1;
    scanf("%d%d",&n,&m);
    for(i=1;i<=m;i++)
    {
        scanf("%d%d%d",&x,&y,&c);
        Edge o;
        o.next=y;
        o.cost=c;
        g[x].push_back(o);
    }
    for(i=1;i<=n;i++)
        best[i]=2000000000;
    Q.push(1);
    best[1]=0;
    in[1]=true;
    while(!Q.empty())
    {
        int node=Q.front();
        in[node]=false;
        Q.pop();
        for(j=0;j<g[node].size();j++)
        {
            if(best[g[node][j].next]>best[node]+g[node][j].cost)
            {
                best[g[node][j].next]=best[node]+g[node][j].cost;
                if(in[g[node][j].next]==false&&contor[g[node][j].next]<n)
                {
                    Q.push(g[node][j].next);
                    contor[g[node][j].next]++;
                }
                if(contor[g[node][j].next]>=n)
                    pp=0;
            }
        }
    }
    if(pp==0)
        printf("Ciclu negativ!");
    else
    for(i=2;i<=n;i++)
        printf("%d ",best[i]);
    return 0;
}