2015年8月4日
leetcode数据库sql之Department Top Three Salaries
摘要： leetcode原文引用：How would you print just the 10th line of a file?For example, assume that file.txt has the following content:Line 1Line 2Line 3Line 4Line... 阅读全文
posted @ 2015-08-04 22:56 crazy_itman 阅读(153) 评论(0) 推荐(0)
leetcode数据库sql之Rising Temperature
摘要： leetcode原文引用：Given a Weather table, write a SQL query to find all dates' Ids with higher temperature compared to its previous (yesterday's) dates.+---... 阅读全文
posted @ 2015-08-04 17:41 crazy_itman 阅读(132) 评论(0) 推荐(0)
leetcode算法之Valid Anagram
摘要： 原文算法说明如下：Given two strings s and t, write a function to determine if t is an anagram of s.For example,s = "anagram", t = "nagaram", return true.s = "r... 阅读全文
posted @ 2015-08-04 16:22 crazy_itman 阅读(128) 评论(0) 推荐(0)