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#include <iostream>
#include <fstream>
using namespace std;
const long long MAXI=999999999999999999;
long long d[50001],maxi;
int p[50001],viz[50001],n,m,i,j,OK,nod,nr,num=1;
struct ev
{
int x,y;
long long c;
};
ev a[250001];
int main()
{
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
f>>n>>m;
for(i=1;i<=n;i++)d[i]=MAXI;
nod=1; // aici nodul initial e 1 ,ca asa e in problema de pe infoarena
viz[nod]=1;
d[nod]=0;
for(i=1;i<=m;i++)
{
f>>a[i].x>>a[i].y>>a[i].c;
if(a[i].x==nod){d[a[i].y]=a[i].c;p[a[i].y]=nod;}
}
OK=1;
while(OK&&num<n)
{
OK=0;maxi=MAXI;
for(i=1;i<=n;i++)
{
if(d[i]<maxi&&viz[i]==0)
{
OK=1;
maxi=d[i];
nr=i;
}
}
if(OK==1)
{
num++;
viz[nr]=1;
for(int j=1;j<=m;j++)
if(a[j].x==nr&&d[nr]+a[j].c<d[a[j].y])
{
d[a[j].y]=d[nr]+a[j].c;
p[a[j].y]=nr;
}
}
}
for(i=1;i<=n;i++)if(i!=nod&&d[i]==MAXI)d[i]=0;
for(i=1;i<=n;i++)if(i!=nod)g<<d[i]<<' ';
f.close();
g.close();
}