Merge k Sorted Lists
Merge k sorted
linked lists and return it as one sorted list. Analyze and describe its complexity.
解题思路：
1、分治方法，两两合并。设每个链表的长度为n，有k个链表，那么每次合并最多扫描所有的元素，共扫描k/2+k/4+...+1=k次...
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其他好文 时间：
2015-04-22 15:13:58
阅读次数：
127
原图：效果1：效果2：
效果3：效果4：
查看官方的API，其中ColorMatrix的说明如下：
5x4 matrix for transforming the color+alpha components of a Bitmap. The matrix is stored in a single array, and its
treated as fo...
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移动开发 时间：
2015-04-22 13:52:10
阅读次数：
267
1.正交向量、正交空间、正交补空间2.号称是本书最重要的配图3.向量的cosine距离，投影变换，最小二乘4.正交基与Schmidt正交化与QR分解5.函数空间，傅里叶级数，Hilbert空间
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移动开发 时间：
2015-04-22 00:05:59
阅读次数：
136
Given a binary tree, return thezigzag level ordertraversal of its nodes' values. (ie, from left to right, then right to left for the next level and al...
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其他好文 时间：
2015-04-21 22:08:41
阅读次数：
165
problem：
Given a binary tree, find its maximum depth.
The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.
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Tr...
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其他好文 时间：
2015-04-21 11:20:10
阅读次数：
108
Don’t Just Learn the Language, Understand Its CultureAnders NoråsiN HiGH SCHOOL, i HAD TO LEARN A FOREiGN LANGUAGE. At the time, I thought that I’d get by nicely being good at English, so I chose to sl...
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其他好文 时间：
2015-04-21 09:43:12
阅读次数：
128
problem：
Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level and alternate between).
For exa...
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其他好文 时间：
2015-04-21 09:37:25
阅读次数：
266
Remove Nth Node From End of List
Given a linked list, remove the nth node from the end of list and return its head.
For example,
Given linked list: 1->2->3->4->5, and n = 2.
After remo...
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其他好文 时间：
2015-04-20 21:00:30
阅读次数：
129
Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your algor...
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其他好文 时间：
2015-04-20 16:38:34
阅读次数：
116
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
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其他好文 时间：
2015-04-20 14:44:04
阅读次数：
98
