great round, thank you cf and authors

Правка en1, от OnNoOwn, 2023-12-30 20:35:10

the good bye 2023 round was so great that i thought i should write a thank you blog i'll get +169 delta just like one of the key numbers in the solution of problem d

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en1 Английский OnNoOwn 2023-12-30 20:35:10 321 Initial revision (published)