User:DANILIN
BASIC User http://www.rosettacode.org/wiki/Category:BASIC_User
C sharp User http://rosettacode.org/wiki/Category:C_sharp_User
ZX Spectrum Basic User http://www.rosettacode.org/wiki/Category:ZX_Spectrum_Basic_User
algotithmist of Russian Sorting Halves
https://www.youtube.com/watch?v=9poxfAcbxFQ
https:www.youtube.com/watch?v=UxvSwOtpiuc
https:www.youtube.com/watch?v=TcwY8Ue0DKw