172. Factorial Trailing Zeroes
摘要：
Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. 计算n的阶乘后面有多少0 思路：就是看能被多少个 阅读全文
posted @ 2016-04-29 15:08 不小的文 阅读(92) 评论(0) 推荐(0) 编辑
