IAEPC Preliminary Contest (Codeforces Round 999, Div. 1 + Div. 2) Editorial

Revision en7, by jqdai0815, 2025-01-20 21:29:32

Thank you for participating in this round! Problems I are authored by orzdevinwang and the rest by me.

Sorry for the weak pretest in problem B.

hints and code are WIP.

2061A - Kevin and Arithmetic

Hint 1
Solution

2061B - Kevin and Geometry

Solution

2061C - Kevin and Puzzle

Solution

2061D - Kevin and Numbers

Solution

2061E - Kevin and And

Solution

2061F1 - Kevin and Binary String (Easy Version)

2061F2 - Kevin and Binary String (Hard Version)

Solution

2061G - Kevin and Teams

Solution

[problem: 2061H]

Solution

2061I - Kevin and Nivek

Solution

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en11 English jqdai0815 2025-01-20 22:33:31 62 (published)
en10 English jqdai0815 2025-01-20 22:25:31 494 (saved to drafts)
en9 English jqdai0815 2025-01-20 21:57:06 0 (published)
en8 English jqdai0815 2025-01-20 21:56:29 2010
en7 English jqdai0815 2025-01-20 21:29:32 12083 Tiny change: 'oiler>\n\n</spoiler>\n\n' -> 'oiler>\n\n' (saved to drafts)
en6 English jqdai0815 2025-01-20 21:22:57 1 (published)
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en3 English jqdai0815 2025-01-20 21:15:10 1894
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en1 English jqdai0815 2025-01-20 21:06:39 79 Initial revision (saved to drafts)