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#include <bits/stdc++.h>
#define NMAX 50005
using namespace std;
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
vector <pair <int,int> >v[NMAX];
int check[NMAX],c[NMAX],d[NMAX],aparitii[NMAX];
int n,m;
void bellman(int x)
{
int p,u,j;
p=u=1; c[x]=x; d[x]=0; check[x]=1; aparitii[x]=1;
while(p<=u)
{
j=c[p++];
for(auto i:v[j])
{
if(d[j]+i.second<d[i.first])
{
d[i.first]=d[j]+i.second;
if(!check[i.first])
{
c[++u]=i.first;
check[u]=1;
aparitii[i.first]++;
}
}
}
if(aparitii[j]>=n) {fout<<"Ciclu negativ!"; return ;}
}
}
int main()
{
int i,x,y,z;
fin>>n>>m;
for(i=1;i<=m;i++)
{
fin>>x>>y>>z;
v[x].push_back({y,z});
}
for(i=1;i<=n;i++)
{
d[i]=INT_MAX;
}
bellman(1);
for(i=2;i<=n;i++)
{
fout<<d[i]<<" ";
}
return 0;
}