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[LeetCode]172 Factorial Trailing Zeroes
https://oj.leetcode.com/problems/factorial-trailing-zeroes/publicclassSolution{ publicinttrailingZeroes(intn){ if(n<=0) return0;//Invalidinput. //Howmany5s,25s,125s... intbase=5; intfives=0; do { fives+=n/d; base*=5; } while(base<=n); returnfives; } }
分类:其他好文   时间:2015-01-09 19:29:55    阅读次数:171
URLDecoder: Incomplete trailing escape (%) pattern问题处理
http://blog.csdn.net/yangbobo1992/article/details/10076335________________________________________________________最近在用的项目中,分页页面在导出excel抛出java.lang.Ill...
分类:Web程序   时间:2015-01-09 10:33:02    阅读次数:835
[LeetCode] Factorial Trailing Zeroes 阶乘末尾0
Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.Credits:Special thanks to@tsf...
分类:其他好文   时间:2015-01-09 00:00:03    阅读次数:531
Java-Factorial Trailing Zeroes
Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. Credits: Special thanks to @ts for adding this problem and creating all...
分类:编程语言   时间:2015-01-07 23:42:23    阅读次数:401
Leetcode:
Given an integer n, return the number of trailing zeroes in n!.Note: Your solution should be in logarithmic time complexity.Naive方法:A simple method is...
分类:其他好文   时间:2015-01-07 08:11:12    阅读次数:117
Factorial Trailing Zeroes
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/42417535 Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic...
分类:其他好文   时间:2015-01-06 10:06:32    阅读次数:122
【LeetCode】Factorial Trailing Zeroes
n久不做题了,之前因为考研,然后又是假期,一直懒得做,今天开始吧Givenanintegern,returnthenumberoftrailingzeroesinn!.Note:Yoursolutionshouldbeinlogarithmictimecomplexity.开始没有看到是阶乘,之后又研究复杂度的问题代码如下:classSolution{ public: inttrailingZ..
分类:其他好文   时间:2015-01-05 07:08:59    阅读次数:139
Factorial Trailing Zeroes (divide and conquer)
QUESTIONGiven an integer n, return the number of trailing zeroes in n!.Note: Your solution should be in logarithmic time complexity.FIRST TRYclass Sol...
分类:其他好文   时间:2015-01-03 19:49:18    阅读次数:178
Leetcode: Factorial Trailing Zeroes
Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. 解析: 只有2和5相乘才会出现0,其中整十也可以看做是2和5相乘的结果,所以,可以在n之前看看有多少个2以及多少个5就行了,又发现2的数量...
分类:其他好文   时间:2015-01-02 22:28:57    阅读次数:213
[leetcode]Factorial Trailing Zeroes
老题,简单题。数5的个数就行了。class Solution {public: int trailingZeroes(int n) { int result = 0; while (n > 0) { result += n / 5; ...
分类:其他好文   时间:2015-01-01 00:11:17    阅读次数:194
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