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题意： You are going from Dhaka to Chittagong by train and you came to know one of your old friends is goingfrom city Chittagong to Sylhet. You also know... 阅读全文
posted @ 2015-08-19 21:20
白一
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Description 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：一个十进制数，如果是素数，而且它的各位数字和也是素数，则称之为“美素数”，如29，本身是素数，而且2+9 = 11也是素数，所以它是美素数。 给定一个区间，... 阅读全文
posted @ 2015-08-18 11:31
白一
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题意： There is a hill with n holes around. The holes are signed from 0 to n-1.A rabbit must hide in one of the holes. A wolf searches the rabbit in anti... 阅读全文
posted @ 2015-08-18 11:26
白一
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急！灾区的食物依然短缺！ 为了挽救灾区同胞的生命，心系灾区同胞的你准备自己采购一些粮食支援灾区，现在假设你一共有资金n元，而市场有m种大米，每种大米都是袋装产品，其价格不等，并且只能整袋购买。 请问：你用有限的资金最多能采购多少公斤粮食呢？后记： 人生是一个充满了变数的生命过程，天灾、人祸、病痛是我... 阅读全文
posted @ 2015-08-13 11:19
白一
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DescriptionGiven a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the ma... 阅读全文
posted @ 2015-08-13 11:02
白一
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DescriptionThe world famous scientist Innokentiy almost finished the creation of perpetuum mobile. Its main part is the energy generator which allows ... 阅读全文
posted @ 2015-08-13 10:51
白一
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DescriptionHere is a famous story in Chinese history."That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes t... 阅读全文
posted @ 2015-08-13 10:26
白一
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DescriptionThe aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in the end, often because th... 阅读全文
posted @ 2015-08-11 16:48
白一
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DescriptionMany years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as do... 阅读全文
posted @ 2015-08-11 16:31
白一
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DescriptionGiven a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the ma... 阅读全文
posted @ 2015-08-10 16:56
白一
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