Problem 1 [AMC2016-10B-05]
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Problem 2 [AMC2015-10A-05]
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Problem 3 [AMC2014-10A-05]
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Problem 4 [AMC2016-10A-07]
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Problem 5 [AMC2014-10A-10]
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Problem 6 [AMC2017-12B-05]
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Problem 7 [AMC2018-12A-06]
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Problem 8 [AMC2019-12A-07]
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Problem 9 [AMC2019-12B-07]
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Problem 10 [AMC2014-10B-18]
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Problem 11 [AMC2018-12B-10]
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Problem 12 [AMC2017-12B-21]
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