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#include <bits/stdc++.h>
#define INF 10000005
using namespace std;
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
int n, m, x, y, d[50005], viz[50005], c, iq[50005];
vector <pair<int, int>> l[50005];
deque <int> q;
int main() {
fin>>n>>m;
for(int i=1; i<=m; i++)
{
fin>>x>>y>>c;
l[x].push_back({y, c});
}
d[1]=0;
for(int i=2; i<=n; i++)
d[i]=INF;
viz[1]=1;
iq[1]=1;
q.push_back(1);
while(!q.empty())
{
int nod=q.front();
viz[nod]=0;
q.pop_front();
for(int i=0; i<l[nod].size(); i++)
{
int vecin=l[nod][i].first;
int cost=l[nod][i].second;
if(d[vecin]>d[nod]+cost)
{
d[vecin]=d[nod]+cost;
if(viz[vecin]==0)
{
iq[vecin]++;
if(iq[vecin]==n)
{
fout<<"Ciclu negativ!";
}
q.push_back(vecin);
viz[vecin]=1;
}
}
}
}
for(int i=2; i<=n; i++)
{
fout<<d[i]<<" ";
}
return 0;
}