String to Integer (atoi) : https://leetcode.com/problems/string-to-integer-atoi/问题描述Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a cha...
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其他好文 时间:
2015-06-15 09:30:00
阅读次数:
240
题目链接 题目要求: Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example: Given"2552551...
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其他好文 时间:
2015-06-15 00:15:50
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113
Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telephon...
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其他好文 时间:
2015-06-14 21:13:20
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125
Find the seed of a number.Eg : 1716 = 143*1*4*3 =1716 so 143 is the seed of 1716. find all possible seed for a given number.辗转相除法,由性质可利用 sqrt(num) <= ...
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其他好文 时间:
2015-06-14 15:05:22
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181
Description:Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3]...
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其他好文 时间:
2015-06-14 10:50:59
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111
Given a collection of numbers, return all possible permutations.For example,[1,2,3]have the following permutations:[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,...
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其他好文 时间:
2015-06-13 16:55:52
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146
早期的文章中,曾经提到过性能调优中的DETECT方法论,这里先简单回顾一下DETECT方法论。Discover the problem :发现问题Explore the conditions:探究原因Track down possible approaches:提供可能解决的方式Execute the most likely approach:执行最好可能的解决方式Check of success...
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数据库 时间:
2015-06-13 12:56:09
阅读次数:
149
Problems:Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example,[1,1,2] have the following ...
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其他好文 时间:
2015-06-12 16:41:11
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71
Problem:Given a collection of numbers, return all possible permutations. For example,[1,2,3] have the following permutations:[1,2,3], [1,3,2], [2,1,3]...
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其他好文 时间:
2015-06-12 16:39:01
阅读次数:
81
Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, please do not see below and ...
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其他好文 时间:
2015-06-12 06:18:40
阅读次数:
90