码迷,mamicode.com
首页 >  
搜索关键字:factorial    ( 445个结果
[leetcode] Factorial Trailing Zeroes
Factorial Trailing ZeroesGiven an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.思路:不...
分类:其他好文   时间:2015-01-15 15:57:13    阅读次数:158
LeetCode172——Factorial Trailing Zeroes
LeetCode172——Factorial Trailing Zeroes Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. 难度系数:容易 题目大意:给定一个整数n,...
分类:其他好文   时间:2015-01-13 01:27:55    阅读次数:142
[LeetCode] Factorial Trailing Zeroes 求阶乘末尾零的个数
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:2015-01-12 22:25:47    阅读次数:451
[LeetCode] Factorial Trailing Zeroes
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:2015-01-12 14:25:06    阅读次数:126
[C++]LeetCode: 88 Factorial Trailing Zeroes (阶乘后导零)
题目: Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. 思路: 我们要计算 N! 中有多少个后导0. 我们来找一下规律,考虑n!的质数因子。后缀0,只有可能是质因子2...
分类:编程语言   时间:2015-01-11 16:16:18    阅读次数:272
Factorial Trailing Zeroes 172
题目描述:给出一个integer n,计算n!结尾0的个数题目分析:考虑暴力,计算n!统计最后面0的个数。先不说数字溢出,其次n是一个integer ,O(n)复杂度超时我们接着考虑,产生0的情况只有包含因子5的数乘以一个偶数会在结尾产生0(5*2,15*2,75*2),因为偶数的个数大于因子包含5...
分类:其他好文   时间:2015-01-10 18:09:03    阅读次数:162
[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
[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
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
445条   上一页 1 ... 35 36 37 38 39 ... 45 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!