Help needed with a math problem

Revision en1, by Lord_David, 2021-11-10 20:47:14

Hello, could someone please explain this problem 450B - Jzzhu and Sequences to me. I've read the editorial and some other peoples code, but I'm not sure I completely understand it. Thanks in advance!

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en1 English Lord_David 2021-11-10 20:47:14 218 Initial revision (published)