Diferente pentru ciorna intre reviziile #209 si #208
Nu exista diferente intre titluri.
Diferente intre continut:
* NIM ** Probleme: 'cartonase':problema/cartonase
**'Staircase Nim':http://codeforces.com/blog/entry/44651 ***Probleme: 'joc3':problema/joc3
* 'Staircase Nim':http://codeforces.com/blog/entry/44651 ** Probleme: 'joc3':problema/joc3
* 'Sprague - Grundy':numerele-sprague-grundy * Min - Max * Alpha - Beta
