#include <fstream>
#include <queue>
using namespace std;
ifstream cin ("bellmanford.in");
ofstream cout ("bellmanford.out");
struct chestie
{
int nod;
int d;
};
class Comparare
{
public:
bool operator() (chestie a,chestie b)
{
return a.d > b.d;
}
};
priority_queue<chestie,vector<chestie>,Comparare> pq;
int dist[50005];
int u[50005];
vector < pair<int,int> > g[50005];
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n,m;
cin >> n >> m;
for(int i=1;i<=m;i++)
{
int x,y,c;
cin >> x >> y >> c;
g[x].push_back({y,c});
}
chestie vf,aux;
for(int i=1;i<=n;i++)
dist[i] = 2e9;
dist[1] = 0;
aux.d = 0;
aux.nod = 1;
pq.push(aux);
while(!pq.empty())
{
vf = pq.top();
pq.pop();
for(auto much:g[vf.nod])
{
if(dist[much.first] <= much.second + vf.d)
continue;
dist[much.first] = much.second + vf.d;
u[much.first]++;
if(u[much.first]>n)
{
cout << "Ciclu negativ!";
return 0;
}
aux.d = dist[much.first];
aux.nod = much.first;
pq.push(aux);
}
}
for(int i=2;i<=n;i++)
cout << dist[i] << ' ';
return 0;
}