CF Round #439 : Div 2 : C question : Video Editorial

Revision en1, by papa-ka-para, 2017-10-09 08:26:28

Hello guys, This is my first Video Tutorial. I have made tutorial on 'C-question', Div-2 , Round 439.

Youtube Video

This question uses simple Combinatorics(Maths). Hope you find is useful. If anyone who has doubts, feel free to ask in comments. Looking forward to make more video tutorials in future! Cya!

Thanks to gkcs for his help and support.

Tags combinatorics

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en1 English papa-ka-para 2017-10-09 08:26:28 483 CF439 (published)