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#include <fstream>
#include <vector>
#include <set>
#define dmax 20000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, i, x, y, c, D[50010],nr;
pair <int, int> a;
vector< pair <int, int> > L[50010];
multiset< pair <int, int> >H;
int main()
{
fin >> n >> m;
for(i = 1; i <= m; i ++)
{
fin >> x >> y >> c;
L[x].push_back(make_pair(c,y));
}
for(i = 1; i <= n; i ++)
D[i] = dmax;
D[1] = 0;
H.insert(make_pair(0, 1));
//poz_c[++u] = D[1];
while(nr <= n){
if(H.empty())
break;
pair<int, int> st = *H.begin();
nr ++;
H.erase(H.begin());
for(i = 0 ; i < L[st.second].size(); i ++)
{
a = L[st.second][i];
if(D[a.second] > D[st.second] + a.first){
H.erase(H.find(make_pair(D[a.second],a.second)));
D[a.second] = D[st.second] + a.first;
H.insert(make_pair(D[a.second],a.second));
}
}
}
for(i = 1; i <= n; i ++)
if(D[i] != dmax)
fout << D[i] << " ";
return 0;
}