#include <bits/stdc++.h>

#pragma optimize GCC ("Ofast")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

///#include <tryhardmode>
///#include <GODMODE::ON>

using namespace std;

ifstream fin ("bellmanford.in");
ofstream fout ("bellmanford.out");

const int NMAX=5e4+5;
const int INF=2e9;

vector<pair<int,int>>v[NMAX];
int dist[NMAX];
bool viz[NMAX];
int freq[NMAX];
bool flag;
int n;

void bellman(int p)
{
    queue<int>q;
    viz[p]=true;
    dist[p]=0;
    q.push(p);
    while(!q.empty())
    {
        int p=q.front();
        q.pop();
        viz[p]=false;
        for(auto i:v[p])
        {
            if(dist[i.first]>dist[p]+i.second)
            {
                dist[i.first]=dist[p]+i.second;
                freq[i.first]++;
                if(freq[i.first]>n)
                {
                    fout<<"Ciclu negativ\n";
                    exit(0);
                }
                if(!viz[i.first])
                {
                    viz[i.first]=true;
                    q.push(i.first);
                }
            }
        }
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    fin.tie(NULL);
    fout.tie(NULL);

    int m,i,j;
    fin>>n>>m;
    for(i=1;i<=m;i++)
    {
        int x,y,c;
        fin>>x>>y>>c;
        v[x].push_back(make_pair(y,c));
    }
    for(i=1;i<=n;i++)
        dist[i]=INF;
    bellman(1);
    for(i=2;i<=n;i++)
        if(dist[i]==INF)
            fout<<0<<" ";
        else
            fout<<dist[i]<<" ";
    return 0;
}