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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m;
vector <pair<int, int>> G[50001];
priority_queue<pair<int, int>> q;
int d[50001], viz[50001];
void Dijkstra(int nod)
{
int i, e, k;
for (i = 1 ; i <= n ; i++)
d[i] = 2e9;
d[nod] = 0;
q.push({0, nod});
while (!q.empty())
{
k = q.top().second;
q.pop();
if (viz[k] == 0)
{
viz[k] = 1;
for (auto next : G[k])
{
e = next.first;
if (d[e] > d[k] + next.second)
{
d[e] = d[k] + next.second;
q.push({-d[e], e});
}
}
}
}
}
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});
}
Dijkstra(1);
for (i = 2 ; i <= n ; i++)
if (d[i] != 2e9)
fout << d[i] << " ";
else
fout << 0 << " ";
return 0;
}