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#include <bits/stdc++.h>
#include <unordered_map>
#define nmax 50006
#define MOD 1999999973
#define INF 2012345678
#define ll long long
using namespace std;
//#define fin cin
//#define fout cout
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m;
vector <pair <int, int>> L[nmax];
priority_queue <pair <int, int>> pq;
bitset <nmax> viz;
int d[nmax];
void Dijkstra(int k)
{
int x, cost;
for (int i = 1; i <= n; i++)
d[i] = INF;
pq.push({ 0, k });
d[k] = 0;
while (!pq.empty())
{
k = pq.top().second;
pq.pop();
for (auto w : L[k])
{
x = w.second;
cost = w.first;
if (viz[x] == 0)
{
viz[x] = 1;
if (d[x] > d[k] + cost)
{
d[x] = d[k] + cost;
pq.push({ -d[x], x });
}
}
}
}
}
int main()
{
int i, x, y, c;
fin >> n >> m;
for (i = 1; i <= m; i++)
{
fin >> x >> y >> c;
L[x].push_back({ c, y });
}
Dijkstra(1);
for (i = 2; i <= n; i++)
fout << d[i] << " ";
fin.close();
fout.close();
return 0;
}