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A
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CodeForces 454A |
Little Pony and Crystal Mine
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B
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CodeForces 454B |
Little Pony and Sort by Shift
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C
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CodeForces 454C |
Little Pony and Expected Maximum
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D
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CodeForces 454D |
Little Pony and Harmony Chest
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E
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CodeForces 454E |
Little Pony and Summer Sun Celebration
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