Given n points on a 2D plane, find the maximum
number of points that lie on the same straight line. 解题想法：
其实判断一个直线上最好的方法是判断斜率。如果在同一直线上，那么直线上一点与其他点的斜率相...
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其他好文 时间：
2014-05-07 21:13:02
阅读次数：
323
Chef and The Right Triangles
The Chef is given a list of N triangles. Each triangle is identfied by the coordinates of its three corners in the 2-D cartesian plane. His job is to figure out how m...
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其他好文 时间：
2014-05-07 16:28:35
阅读次数：
314
骑士游历：定义了向量的数组M，行数组X，列数组Y，
棋盘plane，计数器count，走动步数step需要注意的是，递归函数的进入前的验证，原先的想法是传入来时的方向参数，可是这样的想法被实践否定了，从理论上看，一个棋子走向哪里是不受它的过去制约的，最近的过去也不例外，详情请见：http://en....
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编程语言 时间：
2014-05-05 12:42:52
阅读次数：
675
Chef wrote some text on a piece of paper and now he wants to know how many holes are in the text. What is a hole? If you think of the paper as the plane and a letter as a curve on the plane, then each...
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其他好文 时间：
2014-05-03 15:49:18
阅读次数：
412
DescriptionAstronomers often examine star maps
where stars are represented by points on a plane and each star has Cartesian
coordinates. Let the level...
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其他好文 时间：
2014-05-01 05:42:32
阅读次数：
368
