A dynamic problem but a static life

Правка en1, от BiggestQuitter, 2018-03-17 17:12:36

Hi guys, Can anyone please help me a bit in understanding this problem?

https://www.geeksforgeeks.org/number-subsequences-form-ai-bj-ck/

I m having difficulty in understanding mainly this part.

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en1 Английский BiggestQuitter 2018-03-17 17:12:36 325 Initial revision (published)