2010 Category

2010: Problem 25

Solution: A

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2010: Problem 24

Solution: B

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2010: Problem 23

Solution: C

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2010: Problem 22

Solution: D

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2010: Problem 21

Solution: E

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2010: Problems 18-20

Solution: E Solution: D Solution: A

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2010: Problem 17

Solution: D

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2010: Problems 15-16

Solution: C Solution: E

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2010: Problem 14

Solution: B

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2010: Problem 13

Solution: D

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