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