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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int nmax = 50005;
int n, m;
vector <pair <int, int> > g[nmax];
int viz[nmax];
inline void read()
{
fin >> n >> m;
while (m--)
{
int a, b, c1;
fin >> a >> b >> c1;
g[a].push_back({b, c1});
}
}
int d[nmax];
struct cmp
{
bool operator()(int x, int y)
{
return d[x] > d[y];
}
};
priority_queue <int, vector<int>, cmp> q;
inline void dij()
{
for (int i = 1; i <= n; i++)
d[i] = 1e9;
d[1] = 0;
q.push(1);
while (!q.empty())
{
int nod = q.top();
q.pop();
viz[nod] = 0;
for (unsigned int i = 0; i < g[nod].size(); i++)
{
int vecin = g[nod][i].first;
int cost = g[nod][i].second;
if (d[vecin] > d[nod] + cost)
{
d[vecin] = d[nod] + cost;
if (!viz[vecin])
{
viz[vecin] = 1;
q.push(vecin);
}
}
}
}
for (int i = 2; i <= n; i++)
fout << d[i] << " ";
}
int main()
{
read();
dij();
return 0;
}