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/42876769
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [3,2,1].
Note: ...
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其他好文 时间:
2015-01-19 21:09:14
阅读次数:
152
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/42877129
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Y...
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其他好文 时间:
2015-01-19 21:08:56
阅读次数:
218
题目Merge Sorted Array通过率30.7%难度EasyGiven two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough sp...
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其他好文 时间:
2015-01-19 20:46:52
阅读次数:
115
Reverse a linked list from position m to n. Do it in-place and in one-pass.For example:Given 1->2->3->4->5->NULL, m = 2 and n = 4,return 1->4->3->2->5->NULL.Note:Given m, n satisfy the following condi...
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其他好文 时间:
2015-01-19 15:54:39
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141
虽然雷军不断拿iPhone 6 Plus做对比,不过TheVerge还是认为小米和苹果有着非常大的不同,就苹果而言,这家公司已经到了追求手机内涵的阶段,而不是简单的硬件堆砌。苹果的宗旨是,能自己做的事情,就自己来做。而小米仍然停留在拿配置说事儿的阶段,并且这些配置都是别人的。
近日发布的小米Note手机,不仅霸占了科技媒体的头条,财经乃至时尚媒体也在投入巨大的精力关注。这种影响力不仅仅体现在...
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移动开发 时间:
2015-01-19 12:52:53
阅读次数:
199
Given two numbers represented as strings, return multiplication of the numbers as a string.
Note: The numbers can be arbitrarily large and are non-negative.
用字符串表示的整数,做乘法运算。
如人工做乘法运算的步骤一样,实现了本算...
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其他好文 时间:
2015-01-19 09:22:47
阅读次数:
136
Given an index k, return the kth row of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k) extra space?
这题和前面一题的区别...
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编程语言 时间:
2015-01-19 09:17:31
阅读次数:
185
题目:Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onl...
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编程语言 时间:
2015-01-18 22:30:51
阅读次数:
291
问题描述:
Given an array S of n integers, are there elements a, b, c, and d in S such
that a + b + c + d = target? Find all unique quadruplets in the array which gives the sum of target.
Note:...
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其他好文 时间:
2015-01-18 21:09:04
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140
【题目】
Given a list of non negative integers, arrange them such that they form the largest number.
For example, given [3, 30, 34, 5, 9], the largest formed number is 9534330.
Note: The result...
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其他好文 时间:
2015-01-18 14:27:55
阅读次数:
234