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#include <bits/stdc++.h>
using namespace std;
vector <pair <int, int>> graf[50005];
deque <int> solve;
int distanta[50005];
int vizitari[50005];
int viz[500005];
int main()
{
ifstream fin ("bellmanford.in");
ofstream fout ("bellmanford.out");
int n, m;
fin >> n >> m;
for (int i = 1; i<=m; ++i)
{
int x, y, cost;
fin >> x >> y >> cost;
graf[x].push_back ({y, cost});
//graf[y].push_back ({x, cost});
}
vizitari[1] = 1;
for (int i = 2; i<=n; ++i)
distanta[i] = 1<<30;
solve.push_back(1);
viz[1] = 1;
while (solve.empty() == 0)
{
int nod = solve.front();
if (vizitari[nod]>n)
{
fout << "Ciclu negativ!";
return 0;
}
viz[nod] = 0;
solve.pop_front();
for (auto x:graf[nod])
{
if (distanta[x.first] > distanta[nod]+x.second)
{
vizitari[x.first] += vizitari[nod];
distanta[x.first] = distanta[nod]+x.second;
if (viz[x.first] == 0)
{
solve.push_back(x.first);
viz[x.first] = 1;
}
}
}
}
for (int i = 2; i<=n; ++i)
fout << distanta[i] << " ";
return 0;
}