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 阅读(1926) 评论(1) 推荐(0)
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 阅读(295) 评论(0) 推荐(0)