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二维平面上两点组成的线段，判断另一点是否在这条线段上 #2

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sobird opened this issue Aug 4, 2019 · 0 comments

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sobird commented Aug 4, 2019

腾讯面试题，当时紧张没想到什么思路，后来一想思路比较简单：计算另外一点到线段两点的距离之和是否等于线段的长度，如果等于说明该点在这条线段上，否则不在。

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