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#include<fstream>
#include<cstdio>
#define INF=99999
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
struct graf
{
int nod,cost;
graf *next;
};
graf *a[50001];
int d[50001],viz[50001],n,m;
void add (int loc, int nodaferent,int cost)
{
graf *q;
q=new graf;
q->nod=nodaferent;
q->cost=cost;
q->next=a[loc];
a[loc]=q;
}
void read()
{
int x,y,z;
in>>n>>m;
for(int i=1; i<=m; i++)
{ in>>x>>y>>z;
add(x,y,z);
}
}
void dijkstra ()
{
for(int i=2; i<=n; i++)
{ d[i]=999999;
// tata[i]=1;
}
int min,k=0;
for(int j=1; j<=n;j++)
{ min=999999;
for(int i=1; i<=n; i++)
if(min>d[i] && !viz[i])
{
min=d[i];
k=i;
}
viz[k]=1;
graf *t=a[k];
while(t)
{ if(d[t->nod]>d[k]+t->cost)
d[t->nod]=d[k]+t->cost;
// tata[t->nod]=k;
t=t->next;
}
}
}
int main ()
{
read();
dijkstra();
for(int i=2; i<=n; i++)
if(d[i]==99999)
out<<0<<" " ;
else
out<<d[i]<<" " ;
in.close();
out.close();
return 0;
}