问题描述:
Given an integer n, return the number of trailing zeroes in
n!.
Note: Your solution should be in logarithmic time complexity.
基本思想
尾0的个数取决于5的个数。
代码:
int trailingZeroes(int n) { //...
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其他好文 时间:
2014-12-30 20:43:23
阅读次数:
132
Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.只有2 * 5才会产生0只要计算出因子中2和5的个数取小的...
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其他好文 时间:
2014-12-30 20:27:13
阅读次数:
169
Factorial Trailing ZeroesGiven an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.统计末尾...
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其他好文 时间:
2014-12-30 18:37:19
阅读次数:
142
Factorial Trailing ZeroesGiven an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.Cred...
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其他好文 时间:
2014-12-30 13:28:46
阅读次数:
141
Factorial Trailing Zeroes
Total Accepted: 28
Total Submissions: 69
Given an integer n, return the number of trailing zeroes in n!.
Note: Your solution should be in polynomial time complexity....
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其他好文 时间:
2014-12-30 10:05:31
阅读次数:
190
题目:(DC,LinkedList,Heap)Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.题解:leetcode中不多的heap题,priorityqu...
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其他好文 时间:
2014-12-30 00:24:24
阅读次数:
183
题目描述:
Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm's runtime complexity must be in the order of O(log n).
If the target is...
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其他好文 时间:
2014-12-29 12:14:25
阅读次数:
112
Given a sorted array of integers, find the starting and ending position of a given target value. Your algorithm's runtime complexity must be in the or...
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其他好文 时间:
2014-12-28 22:09:56
阅读次数:
193
Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity. 1 /** 2 * Definition for singly-linked list. 3 * pu.....
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其他好文 时间:
2014-12-27 00:09:07
阅读次数:
127
Merge k sorted
linked lists and return it as one sorted list. Analyze and describe its complexity.
题目的意思是将k个有序链表合并成一个有序链表
思路:
利用归并排序,图解如下:
只不过在k链表合并中,图中的10 4 6 等元素变为了链表,需要 mergeTwoList(A,...
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其他好文 时间:
2014-12-26 11:15:45
阅读次数:
226