摘要: 7.7 Design an algorithm to find the kth number such that the only prime factors are 3,5, and 7.这道题跟之前LeetCode的那道Ugly Number II 丑陋数之二基本没有啥区别,具体讲解可参见那篇,... 阅读全文
posted @ 2015-09-03 22:18 Grandyang 阅读(729) 评论(0) 推荐(0) 编辑
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