摘要: Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below 阅读全文
posted @ 2016-04-13 14:32 Miller1991 阅读(206) 评论(0) 推荐(0)
摘要: Related to question Excel Sheet Column Title Given a column title as appear in an Excel sheet, return its corresponding column number. For example: Cr 阅读全文
posted @ 2016-04-13 11:58 Miller1991 阅读(143) 评论(0) 推荐(0)
摘要: Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr 阅读全文
posted @ 2016-04-13 11:45 Miller1991 阅读(176) 评论(0) 推荐(0)