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#include <bits/stdc++.h>
using namespace std;
///aemi
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m;
int d[50005], viz[50005];
vector<pair<int, int>> L[50005];
priority_queue<pair<int, int>> q;
void Dijkstra(int k)
{
for (int i = 1; i <= n; i++)
d[i] = 1e9;
d[k] = 0;
q.push({0, k});
while (!q.empty())
{
k = q.top().second;
q.pop();
if (viz[k] == 0)
{
viz[k] == 1;
for (auto w : L[k])
if (d[w.first] > d[k] + w.second)
{
d[w.first] = d[k] + w.second;
q.push({-d[w.first], w.first});
}
}
}
}
int main()
{
int i, j, c;
fin >> n >> m;
while (m--)
{
fin >> i >> j >> c;
L[i].push_back({j, c});
}
Dijkstra(1);
for (i = 2; i <= n; i++)
if (d[i] == 1e9) fout << 0 << " ";
else fout << d[i] << " ";
return 0;
}