摘要: 标题:Excel Sheet Column Title通过率:17.3%难度:简单Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1... 阅读全文
posted @ 2015-01-19 19:22 pku_smile 阅读(201) 评论(0) 推荐(0)
摘要: 标题:Palindrome Number通过率:29.1%难度:简单Determine whether an integer is a palindrome. Do this without extra space. 这个题没有理解是因为单词不认识,然后就是不知道什么是回文数,翻译一下,百度一下才... 阅读全文
posted @ 2015-01-19 18:14 pku_smile 阅读(160) 评论(0) 推荐(0)