2015年7月16日
Substring with Concatenation of All Words
摘要： You are given a string, s, and a list of words, “words”, that are all of the same length. Find all starting indices of substring(s) in s that is a con... 阅读全文
posted @ 2015-07-16 18:28 gqtc 阅读(124) 评论(0) 推荐(0)
Divide Two Integers
摘要： Divide two integers without using multiplication, division and mod operator. If it is overflow, return MAX_INT. 思路：实现两个整数的除法，不能使用乘法，除法和移位操作。首先想到的是减法，但 阅读全文
posted @ 2015-07-16 12:41 gqtc 阅读(122) 评论(0) 推荐(0)