摘要: Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. 转:http://www.jianshu.com 阅读全文
posted @ 2016-05-23 22:20 米开朗菠萝 阅读(182) 评论(0) 推荐(0)
摘要: Description: Count the number of prime numbers less than a non-negative number, n. 阅读全文
posted @ 2016-05-23 21:52 米开朗菠萝 阅读(236) 评论(0) 推荐(0)