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#include <bits/stdc++.h>
using namespace std;
ifstream fin("bellmanford.in");
ofstream fout("bellmanford.out");
int n, m, viz[50001], cnt[50001], d[50001];
vector<pair<int, int>> G[50001];
priority_queue<pair<int, int>> q;
void Bellman_Ford()
{
int i;
for (i = 1 ; i <= n ; i++)
d[i] = 2e9;
d[1] = 0;
q.push({0, 1});
viz[1] = 1;
cnt[1] = 1;
while (!q.empty())
{
auto k = q.top().second;
q.pop();
viz[k] = 0;
for (auto e : G[k])
{
i = e.first;
if (d[i] > d[k] + e.second)
{
d[i] = d[k] + e.second;
if (viz[i] == 0)
{
q.push({-d[i], i});
viz[i] = 1;
++cnt[i];
if (cnt[i] > n)
{
fout << "Ciclu negativ!";
exit(0);
}
}
}
}
}
}
int main()
{
int i, x, y, c;
fin >> n >> m;
for (i = 1 ; i <= m ; i++)
{
fin >> x >> y >> c;
G[x].push_back({y, c});
}
Bellman_Ford();
for (i = 2 ; i <= n ; i++)
fout << d[i] << " ";
return 0;
}