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LeetCode - Factorial Trailing Zeroes
Factorial Trailing Zeroes2015.1.23 18:46Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time ...
分类:其他好文   时间:2015-01-23 19:55:02    阅读次数:459
H.264码流格式
H.264码流格式 SODB: String Of Data Bits 原始数据比特流, 熵编码输出结果, 以bit为单位。 RBSP: Raw Byte Sequence Payload 原始字节序列负载, 在SODB最后加上trailing bits. EBSP: Extent Byte Sequence Payload 扩展字节序列负载, RBSP里面加入防伪起始码字节(0x03)...
分类:其他好文   时间:2015-01-23 18:26:44    阅读次数:218
【原创】leetCodeOj --- Factorial Trailing Zeroes 解题报告
原题地址:https://oj.leetcode.com/problems/factorial-trailing-zeroes/题目内容:Given an integern, return the number of trailing zeroes inn!.Note:Your solution s...
分类:其他好文   时间:2015-01-20 00:49:43    阅读次数:182
Factorial Trailing Zeroes
Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.最初想法是计算里面能被5整除的数字的个数(因为能被2整除的...
分类:其他好文   时间:2015-01-16 16:25:27    阅读次数:130
[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
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