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摘要: E - Mondriaan’s DreamSquares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the dr... 阅读全文
posted @ 2019-01-22 17:59 _年少有为 阅读(183) 评论(0) 推荐(0) 编辑
摘要: D - Relocationmma and Eric are moving to their new house they bought after returning from their honeymoon. Fortunately, they have... 阅读全文
posted @ 2019-01-22 17:58 _年少有为 阅读(156) 评论(0) 推荐(0) 编辑
摘要: A - LianLianKanI like playing game with my friend, although sometimes looks pretty naive. Today I invent a new game called LianLi... 阅读全文
posted @ 2019-01-22 17:57 _年少有为 阅读(251) 评论(0) 推荐(0) 编辑
摘要: 问题:假设现在有一个开头向上的抛物线,怎么快速求出其极值点呢?例子:当然就是三分了图片借用https://www.cnblogs.com/whywhy/p/4886641.html博主假设在[L,R]区间内仅有一极值点,要求该极值点,则可令M1=L+(R-L)/3,M... 阅读全文
posted @ 2019-01-16 21:27 _年少有为 阅读(289) 评论(0) 推荐(0) 编辑
摘要: Mr. West bought a new car! So he is travelling around the city. One day he comes to a vertical corner. The street he is currently in h... 阅读全文
posted @ 2019-01-16 21:01 _年少有为 阅读(151) 评论(0) 推荐(0) 编辑
摘要: G - Light BulbCompared to wildleopard’s wealthiness, his brother mildleopard is rather poor. His house is narrow and he has only ... 阅读全文
posted @ 2019-01-16 20:51 _年少有为 阅读(222) 评论(0) 推荐(0) 编辑
摘要: E - River HopscotchEvery year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping fr... 阅读全文
posted @ 2019-01-16 20:48 _年少有为 阅读(148) 评论(0) 推荐(0) 编辑
摘要: D - Expanding RodsWhen a thin rod of length L is heated n degrees, it expands to a new length L’=(1+n*C)*L, where C is the coeffi... 阅读全文
posted @ 2019-01-16 20:47 _年少有为 阅读(280) 评论(0) 推荐(0) 编辑
摘要: A - Jessica’s Reading Problem(尺取法入门题)Jessica’s a very lovely girl wooed by lots of boys. Recently she has a problem. The final ex... 阅读全文
posted @ 2019-01-16 20:46 _年少有为 阅读(294) 评论(0) 推荐(0) 编辑
摘要: B - Bound FoundSignals of most probably extra-terrestrial origin have been received and digitalized by The Aeronautic and Space A... 阅读全文
posted @ 2019-01-16 20:46 _年少有为 阅读(206) 评论(0) 推荐(0) 编辑
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