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#include <bits/stdc++.h>
using namespace std;
const int NMAX = 50004;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m;
int s = 1;
vector<pair<int, int>> adj[NMAX];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> Q;
vector<int> d;
void dijkstra()
{
d.assign(n + 1, INT_MAX);
d[s] = 0;
Q.push({0, s});
while (!Q.empty())
{
int v = Q.top().second;
int d_v = Q.top().first;
Q.pop();
if (d_v != d[v])
{
continue;
}
for (auto edge : adj[v])
{
int u = edge.first;
int cost = edge.second;
if (d[v] + cost < d[u])
{
d[u] = d[v] + cost;
Q.push({d[u], u});
}
}
}
}
int main()
{
fin >> n >> m;
for (int i = 1; i <= m; i++)
{
int a, b, c;
fin >> a >> b >> c;
adj[a].push_back({b, c});
}
dijkstra();
for (int i = 2; i <= n; i++)
{
fout << d[i] << ' ';
}
fin.close();
fout.close();
return 0;
}