Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.Credits:Special thanks to@tsf...
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其他好文 时间：
2015-01-12 22:25:47
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451
Given an unsorted integer array, find the first missing positive integer.For example,Given[1,2,0]return3,and[3,4,-1,1]return2.Your algorithm should ru...
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其他好文 时间：
2015-01-12 22:15:52
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158
Given an array of words and a lengthL, format the text such that each line has exactlyLcharacters and is fully (left and right) justified.You should p...
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其他好文 时间：
2015-01-12 17:13:18
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201
Implement wildcard pattern matching with support for '?' and '*'.
'?' Matches any single character.
'*' Matches any sequence of characters (including the empty sequence).
The matching should cover t...
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其他好文 时间：
2015-01-12 16:39:22
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168
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[...
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其他好文 时间：
2015-01-12 14:42:40
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222
Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.Credits:Special thanks to@tsf...
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其他好文 时间：
2015-01-12 14:25:06
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126
??
When you model classes in the UML, remember that every class should map to some tangible or conceptual abstraction in the domain of the end user or the implementer. A well-structured class
1.P...
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其他好文 时间：
2015-01-12 11:37:04
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239
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is...
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其他好文 时间：
2015-01-12 09:24:02
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136
Easy Task
Time Limit: 2 Seconds Memory Limit: 65536 KB
You are given n integers. Your task is very easy. You should find the maximum integer a and the minimum integer b among these n inte...
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其他好文 时间：
2015-01-11 20:24:46
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242
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...
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编程语言 时间：
2015-01-11 16:16:18
阅读次数：
272
