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【杭电】[5053]the Sum of Cube

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【杭电】[2504]又见GCD

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【杭电】[1722]Cake

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【杭电】[1222]Wolf and Rabbit

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【NYOJ】[1769]对决

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【NYOJ】[1799]无主之地1

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【UVa】[1524]Hot or Cold?

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【CodeForces】[25A]IQ test

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【杭电】[1070]Milk

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【杭电】[1084]What Is Your Grade?

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【杭电】[2046]骨牌铺方格

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【杭电】[1865]1sting

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【杭电】[1715]大菲波数

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【NYOJ】[833]取石子（七）