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#include <fstream>
#include <queue>
#define inf 1e9
#define nmax 50001
using namespace std;
vector<pair<int,int> > v[nmax];
priority_queue<pair<int,int>,vector<pair<int,int> >,greater<pair<int,int> > >h;
int d[nmax],n,m,a,b,c,nod;
bool w[nmax];
int main()
{
ifstream fin("dijkstra.in");
ofstream fout ("dijkstra.out");
fin>>n>>m;
for(i=1; i<=n; i++)
{
fin>>a>>b>>c;
v[a].push_back(make_pair(c,b));
}
for(i=1; i<=n; i++)
d[i]=inf;
d[1]=0;
h.push(make_pair(0,1));
while(!h.empty())
{
nod=h.top().second;
h.pop();
if(w[nod]==0)
for(i=0; i<v[nod].size(); i++)
{
if(d[nod]+v[nod][i].first<d[v[nod][i].second])
{
d[v[nod][i].second]=d[nod]+v[nod][i].first;
h.push(make_pair(d[v[nod][i].second],v[nod][i].second));
}
}
w[nod]=1;
}
for(i=2; i<=n; i++)
{
if(d[i]==inf)
g<<0<<" ";
else
g<<d[i]<<" ";
}
return 0;
}