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#include <fstream>
#define inf 100000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
struct nod
{int info,cost;
nod *urm;
};
nod *prim[50002];
void Addnod(nod *&q, int x,int cost)
{ nod *p;
p=new nod;
p->info=x;
p->cost=cost;
p->urm=q;
q=p;
}
int n,m;
/*void Drumuri(int x)
{ int i,nod,min,viz[50002]={0},d[50002],t[50002];
int gata=0;
for(i=1;i<=n;i++)
{d[i]=a[x][i];
if(d[i]!=inf) t[i]=x;
viz[x]=1;t[x]=0;
while(gata==0)
{ min=inf;
for(i=1;i<=n;i++)
if(d[i]<min && viz[i]==0)
{min=d[i];
nod=i;
}
viz[nod]=i;
if(min!=inf)
for(i=1;i<=n;i++)
if(viz[i]==0 && d[nod]+a[nod][i]<d[i])
{d[i]=d[nod]+a[nod][i];
t[i]=nod;
}
else gata=1;
}
for(i=1;i<=n;i++)
if(i!=x) fout<<d[i]<<" ";
}*/
void Drumuri2(int x)
{int min,z,i,j,viz[50002]={0},d[50002]={0};
nod *t;
for(i=1;i<=n;i++)
if(i!=x) d[i]=inf;
for(i=1;i<=n;i++)
{min=inf;
for(j=1;j<=n;j++)
if(d[j]<min && viz[j]==0)
{min=d[j];
z=j;
}
viz[z]=1;
/*for(p=prim[z];p!=NULL;p=p->urm)
if(viz[p->info]==0 && d[z]+p->cost<d[p->info])
d[p->info]=d[z]+p->cost;*/
t=prim[z];
while ( t )
{
if ( d[ t->info ] > d[z] + t->cost )
d[ t->info ] = d[z] + t->cost;
t = t->urm;
}
}
for(i=1;i<=n;i++)
if(i!=x) fout<<d[i]<<" ";
}
int main()
{ int i,j,x,y,z;
fin>>n>>m;
/*for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
a[i][j]=inf;
for(i=1;i<=m;i++)
{ fin>>x>>y;
a[x][y];
}
Drumuri(1);*/
for(i=1;i<=m;i++)
{fin>>x>>y>>z;
Addnod(prim[x],y,z);
}
Drumuri2(1);
return 0;
}