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BALTIC-WAY 2011 Problem 10

    Two persons play the following game with integers. The initial number is 201120112011^{2011} . The players move in turns. Each move consists of subtraction of an integer between 11 and 20102010 inclusive, or division by 20112011 , rounding down to the closest integer when necessary. The player who first obtains a non-positive integer wins. Which player has a winning strategy?

    Dataset text AI-MO AoPS. Quoted with source.

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