Educational Round 101 Livesolve [A-D]

Revision en1, by nskybytskyi, 2020-12-28 21:51:24

I guess the title says it all, here it the YT link. Of course, there was a post-contest stream by Neal Wu with the discussion of the solutions, but maybe you will find my explanations useful as well.


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en1 English nskybytskyi 2020-12-28 21:51:24 328 Initial revision (published)