[LeetCode] 172. Factorial Trailing Zeroes 求阶乘末尾零的个数
Given an integer n, return the number of trailing zeroes in n!. Example 1: Example 2: Note: Your solution should be in logarithmic time ...
原文：[LeetCode] 793. Preimage Size of Factorial Zeroes Function 阶乘零的原像个数函数
Letf x be the number of zeroes at the end ofx . Recall thatx ... x, and by convention, . For example,f because has no zeroes at the end, whilef because has zeroes at the end. GivenK, find how many no ...
2018-06-22 16:15 6 1995 推荐指数：
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Factorial Trailing Zeroes Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time ...
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