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#include <bits/stdc++.h>
#define NMAX 50009
using namespace std;
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
int n,m,d[NMAX],start;
int uz[NMAX];
vector <pair<int ,int> > v[NMAX];
priority_queue <int, vector<int> >C;
int INF;
void citire();
void dk(int start);
int main()
{INF=INT_MAX-1;
citire();
return 0;
}
void citire()
{
int i,x,y,c;
fin>>n>>m;
start=1;
for(i=1;i<=m;i++)
{
fin>>x>>y>>c;
v[x].push_back(make_pair(y,c));
//v[y].push_back(make_pair(x,c));
}
dk(start);
}
void dk(int start)
{
int i,act;
for(i=1;i<=n;i++)
d[i]=INF;
d[start]=0;
C.push(start);
while(!C.empty())
{
act=C.top();
C.pop();
uz[act]++;
if(uz[act]>n)
{fout<<"Ciclu negativ!";return;}
for(i=0;i<v[act].size();i++)
{
if(d[act]+v[act][i].second < d[v[act][i].first])
{d[v[act][i].first]=d[act]+v[act][i].second;
C.push(v[act][i].first);
}
}
}
for(i=2;i<=n;i++)
fout<<d[i]<<" ";
}