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#include<fstream>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
long n,m,i,j,k,l,ok,d[50002];
struct bbb{
long x,y,c;}g[250002];
int main()
{
long x,y,c,i;
in>>n>>m;
for(i=1;i<=m;++i)
{
in>>x>>y>>c;
g[i].x=x;
g[i].y=y;
g[i].c=c;
if(x==1) d[y]=c;
}
for(i=2;i<=n;++i) if(d[i]==0) d[i]=9999999999999;
do{
ok=1;
for(i=1;i<=m;++i)
{
if(d[g[i].y]>d[g[i].x]+g[i].c)
{
d[g[i].y]=d[g[i].x]+g[i].c;
ok=0;
}
}
}while(!ok);
for(i=2;i<=n;++i) if(d[i]==9999999999999) out<<0<<" ";
else out<<d[i]<<" ";
return 0;
}