Ihk'wyvnyhttlyz'~vyy'hiv|{'{ol'jvkl5'Nvvk'wyvnyhttlyz'~vyy'hiv|{'kh{h'z{y|j{|ylz'huk'{olpy'ylsh{pvuzopwz5'4Spu|z'[vy}hskz
Started to solve problems on Project Euler (not much time to continue at the moment) :