abc_begin

导航

2018年1月7日 #

82. Single Number【easy】

摘要： Given 2*n + 1 numbers, every numbers occurs twice except one, find it. Given 2*n + 1 numbers, every numbers occurs twice except one, find it. Example 阅读全文

posted @ 2018-01-07 19:53 LastBattle 阅读(110) 评论(0) 推荐(0) 编辑

53. Reverse Words in a String【easy】

摘要： Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". Given an input string, rev 阅读全文

posted @ 2018-01-07 19:34 LastBattle 阅读(267) 评论(0) 推荐(0) 编辑