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# include <fstream>
# define inf 1000000000
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int x,y,c,i,n,m,ok;
struct drum{int x,y,c;}X[250003];
int D[50003];
int main()
{
f>>n>>m;
for(i=1;i<=m;++i)
{
f>>x>>y>>c; X[i].x=x; X[i].y=y; X[i].c=c;
if(x==1) D[y]=c;
}
for(i=2;i<=n;++i) if(D[i]==0) D[i]=inf;
do
{
ok=1;
for(i=1;i<=m;++i)
{
if(D[X[i].y]>D[X[i].x]+X[i].c)
{
D[X[i].y]=D[X[i].x]+X[i].c;
ok=0;
}
}
}while(!ok);
for(i=2;i<=n;i++)
if(D[i]!=inf)g<<D[i]<<' ';
else g<<"0 ";
return 0;
}