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Problem Description A remote island chain contains n islands, labeled 1 through n. Bidirectional bridges connect the islands to form a simple cycle — 阅读全文
posted @ 2021-02-07 17:41
mikku
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Problem Description Alice and Bob play 5-in-a-row game. They have a playing field of size 10 × 10. In turns they put either crosses or noughts, one at 阅读全文
posted @ 2021-02-06 19:21
mikku
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Problem Description Rock... Paper! After Karen have found the deterministic winning (losing?) strategy for rock-paper-scissors, her brother, Koyomi, c 阅读全文
posted @ 2021-02-06 18:27
mikku
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Problem Description Little Ruins is a studious boy, recently he learned the four operations!Now he want to use four operations to generate a number, h 阅读全文
posted @ 2021-02-06 17:24
mikku
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Problem Description Little John is herding his father's cattles. As a lazy boy, he cannot tolerate chasing the cattles all the time to avoid unnecessa 阅读全文
posted @ 2021-02-05 21:39
mikku
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Problem Description NPY is learning arithmetic progression in his math class. In mathematics, an arithmetic progression (AP) is a sequence of numbers 阅读全文
posted @ 2021-02-05 21:00
mikku
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UVA的judge好慢……20min还是in judege queue。 这题的首先将字符串分割为以0隔开的子串（千万不要把0放进去啊）。 对于每一个子串，将其分为3个部分。 第一个负数及之前的数的乘积（ltemp），第一个和最后一个负数中间的数的乘积（ctemp），最后一个负数及之后数的乘积（rt 阅读全文
posted @ 2021-02-05 19:18
mikku
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Problem Description Bob programmed a robot to navigate through a 2d maze. The maze has some obstacles. Empty cells are denoted by the character '.', w 阅读全文
posted @ 2021-02-05 17:15
mikku
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Problem Description In a modernized warehouse, robots are used to fetch the goods. Careful planning is needed to ensure that the robots reach their de 阅读全文
posted @ 2021-02-04 21:45
mikku
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Problem Description The "Gold Bar"bank received information from reliable sources that in their last group of N coins exactly one coin is false and di 阅读全文
posted @ 2021-02-04 20:19
mikku
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