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
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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
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