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#include<fstream>
#include<vector>
#define inf 2147483648
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n, m, nod, i, vecin, cost;
long long d[50003], minim;
bool viz[50003];
vector <pair <int, int> > l[250003];
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
int x, y, c;
f>>x>>y>>c;
l[x].push_back(make_pair(y, c));
}
for(i=2;i<=n;i++)
d[i]=inf;
for(;;)
{
minim=inf;
for(i=1;i<=n;i++)
if(d[i]<minim && viz[i]==0)
{
minim=d[i];
nod=i;
}
viz[nod]=1;
for(vector< pair<int, int> > :: iterator it=l[nod].begin(); it!=l[nod].end(); it++)
{
vecin=it->first;
cost=it->second;
if(d[vecin]>d[nod]+cost && viz[vecin]==0)
d[vecin]=d[nod]+cost;
}
if(minim==inf)
break;
}
for(i=2;i<=n;i++)
g<<d[i]<<" ";
return 0;
}