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Problem G. Birthday CakeBackgroundLucy and Lily are twins. Today is their birthday. Mother buys a birthday cake for them.Now we put the cake onto a De... 阅读全文
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Pseudo-Random NumbersComputers normally cannot generate really random numbers, but frequently are used to generate sequences of pseudo-random numbers.... 阅读全文
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Problem J (2/3/4)-D Sqr/Rects/Cubes/Boxes?Input: standard inputOutput: standard outputTime Limit: 2 secondsYou can see a (4x4) grid below. Can you tel... 阅读全文