#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream f("bellmanford.in");
ofstream g("bellmanford.out");
const int oo=(1<<30);
int *nr[50005];
int n,m,i,D[50005],viz[50005],x,y,z;
vector<pair<int,int> >G[250005];
struct compara
{
bool operator()(int x, int y)
{
return D[x]>D[y];
}
};
priority_queue<int, vector<int>, compara> q;
int bf(int ns)
{
for(i=1;i<=n;i++)
D[i]=oo;
D[ns]=0;
q.push(ns);
viz[ns]=1;
while(!q.empty())
{
int nc=q.top();
q.pop();
viz[nc]=0;
for(i=0;i<G[nc].size();i++)
{
int vecin,cost;
vecin=G[nc][i].first;
cost=G[nc][i].second;
if(D[nc]+cost<D[vecin])
{
++nr[nc][i];
if(nr[nc][i]==n)
return 1;
D[vecin]=D[nc]+cost;
if(viz[vecin]==0)
{
q.push(vecin);
viz[vecin]=1;
}
}
}
}
return 0;
}
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
f>>x>>y>>z;
G[x].push_back(make_pair(y,z));
}
if(bf(1))
{
g<<"exist ciclu negativ";
return 0;
}
for(i=2;i<=n;i++)
{
if(D[i]!=oo)
g<<D[i]<<" ";
else g<<"0 ";
}
return 0;
}