摘要:
题目描述: Given a set of distinct positive integers, find the largest subset such that every pair (Si, Sj) of elements in this subset satisfies: Si % Sj = 阅读全文
posted @ 2016-06-28 00:24
godlei
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摘要:
题目描述: Given a positive integer num, write a function which returns True if num is a perfect square else False. 解题分析: 这种找数字的题一般都用类似与二分查找的算法。需要注意的是比较平方和 阅读全文
posted @ 2016-06-28 00:12
godlei
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