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E -期望（经典问题）Time Limit:1000MSMemory Limit:32768KB64bit IO Format:%lld & %lluDescriptionGiven a dice withnsides, you have to find the expected number of... 阅读全文
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G -数论，最大公约数Time Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uDescriptionThere is a hill with n holes around. The holes are signed from... 阅读全文
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第六周H题 -数论，晒素数Time Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uDescription 小明对数的研究比较热爱，一谈到数，脑子里就涌现出好多数的问题，今天，小明想考考你对素数的认识。 问题是这样的：一... 阅读全文
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第六周A题 -几何概型Time Limit:1000MSMemory Limit:0KB64bit IO Format:%lld & %lluDescriptionYou are going from Dhaka to Chittagong by train and you came to know... 阅读全文