Editorial - AtCoder Regular Contest 208 (Div. 2)

Contest Duration: 2025-10-12 21:00:00+0900 - 2025-10-12 23:00:00+0900 (local time) (120 minutes) Back to Home

Editorial

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Overall Editorial

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A - Bitwise OR Game

Official 解説 by sounansya
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B - Sum of Mod

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C - Mod of XOR

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D - Symmetric Matrix

E - XY Game

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