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#include <iostream>
#include <fstream>
#define MAX 10000000
using namespace std;
int n,m,i,d[50001],nod,viz[50001],x,y,c,ok,maxi,k,num;
struct ev{int x,y,c;}a[250001];
int main()
{
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
f>>n>>m;
for(i=1;i<=n;i++)d[i]=MAX;
nod=1;
viz[nod]=1;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
a[i].x=x;
a[i].y=y;
a[i].c=c;
if(x==nod)d[y]=c;
}
ok=1;
while(ok)
{
ok=0;
maxi=MAX;
for(i=1;i<=n;i++)if(viz[i]==0&&d[i]<maxi)
{
ok=1;
maxi=d[i];
k=i;
}
if(ok==1)
{
viz[k]=1;
for(i=1;i<=m;i++)if(a[i].x==k&&a[i].c+d[k]<d[a[i].y])
{
if(a[i].c+d[k]<d[a[i].y])d[a[i].y]=a[i].c+d[k];
}
}
}
for(i=1;i<=n;i++)if(i!=nod)
{
if(d[i]!=MAX)g<<d[i]<<' ';
else g<<0<<' ';
}
f.close();
g.close();
}