Leetcode 793. Preimage Size of Factorial Zeroes Function
摘要:
Problem: Let f(x) be the number of zeroes at the end of x!. (Recall that x! = 1 * 2 * 3 * ... * x, and by convention, 0! = 1.) For example, f(3) = 0 b 阅读全文
posted @ 2019-02-10 13:45 周浩炜 阅读(271) 评论(0) 推荐(0) 编辑