#include <bits/stdc++.h>
#define inf 2000000000
#define DIM 50010
using namespace std;
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
int n,m,i,x,y,c,nod,vecin,cost,d[DIM],v[DIM];
bitset<DIM> f;
vector< pair<int,int> > L[DIM];
deque<int> q;
int main() {
    fin>>n>>m;
    for (i=1;i<=m;i++) {
        fin>>x>>y>>c;
        L[x].push_back({y,c});
    }
    for (i=2;i<=n;i++)
        d[i]=inf;
    q.push_back(1);
    f[1]=1;
    while (!q.empty()) {
        nod=q.front();
        q.pop_front();
        f[nod]=0;
        for (auto it:L[nod]) {
            vecin=it.first;
            cost=it.second;
            if (d[vecin]>d[nod]+cost) {
                if (f[vecin]==0) {
                    v[vecin]++;
                    q.push_back(vecin);
                    f[vecin]=1;
                }
                if (v[vecin]==n) {
                    fout<<"Ciclu negativ!";
                    return 0;
                }
                d[vecin]=d[nod]+cost;
            }
        }
    }
    for (i=2;i<=n;i++)
        fout<<d[i]<<" ";
    return 0;
}