2018年3月4日
leetcode 476. Number Complement
摘要： Given a positive integer, output its complement number. The complement strategy is to flip the bits of its binary representation. Note: The given inte 阅读全文
posted @ 2018-03-04 18:11 bonelee 阅读(168) 评论(0) 推荐(0)
leetcode 561. Array Partition I
摘要： Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum of 阅读全文
posted @ 2018-03-04 17:09 bonelee 阅读(239) 评论(0) 推荐(0)