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#include <bits/stdc++.h>
#define nmax 50003
#define oo 1e9
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector < pair < int, int > > L[nmax];
priority_queue < pair < int, int > > Q;
int d[nmax];
int n, m;
int main()
{
int i, x, y, c;
fin >> n >> m;
for(i = 1; i <= m; i++)
{
fin >> x >> y >> c;
L[x].push_back({y, c});
}
for(i = 2; i <= n; i++)
d[i] = oo;
d[1] = 0;
Q.push({0, 1});
while(!Q.empty())
{
x = Q.top().second;
Q.pop();
for(auto w : L[x])
{
if(d[x] + w.second < d[w.first])
{
d[w.first] = d[x] + w.second;
Q.push({-d[w.first], w.first});
}
}
}
for(i = 2; i <= n; i++)
if(d[i] == oo)
fout << "0 ";
else
fout << d[i] << " ";
fout << "\n";
fin.close();
fout.close();
return 0;
}