2018年1月4日
[LeetCode]172. Factorial Trailing Zeroes
摘要： 题目描述： Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. 思路： 求n的阶乘最后面连续的0的个 阅读全文
posted @ 2018-01-04 17:38 zlz099 阅读(102) 评论(0) 推荐(0)
[LeetCode]171. Excel Sheet Column Number
摘要： 题目描述： Related to question Excel Sheet Column Title Given a column title as appear in an Excel sheet, return its corresponding column number. For examp 阅读全文
posted @ 2018-01-04 17:11 zlz099 阅读(175) 评论(0) 推荐(0)
[LeetCode]168. Excel Sheet Column Title
摘要： 题目描述： Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 思路： Excel序是这样的：A~Z, AA~ZZ, AAA~ZZZ, …… 阅读全文
posted @ 2018-01-04 16:54 zlz099 阅读(147) 评论(0) 推荐(0)