Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
This solution enables :
Nombre de chiffres de fibo(10^7) : 2.089.877
Temps de calcul : 0.4826740369990148 secondes
Sorry if I'm wrong but it seems to me that, in the Ruby version, the TreeNode definition (with the attribut "value" marked as "attr_reader" without an initialize method to assign it) doesn't permit to the buildTree function to work. Does it ?