Given an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the following matri...
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其他好文 时间:
2014-06-18 21:56:47
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209
Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, 2, 3 ],...
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其他好文 时间:
2014-06-18 21:56:06
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215
Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given[100, 4, 200, 1, 3, 2],The longest ...
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其他好文 时间:
2014-06-18 17:25:33
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155
题目
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new ...
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其他好文 时间:
2014-06-16 23:07:18
阅读次数:
188
Given an array where elements are sorted in
ascending order, convert it to a height balanced BST.递归,二分法。 1 /** 2 *
Definition for binary tree 3 * st.....
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其他好文 时间:
2014-06-16 00:33:31
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252
Spiral Matrix:Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:...
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其他好文 时间:
2014-06-14 21:42:10
阅读次数:
309
Subsets Description:Given a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solu...
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其他好文 时间:
2014-06-14 20:14:56
阅读次数:
267
题目
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a triplet (a,b,c) ...
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其他好文 时间:
2014-06-14 12:45:13
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209
数组的恒等 === 在文档中是这么说的:
Check whether two arrays or subarrays share the same storage and elements by comparing them with the identity operators (=== and !==).
数组的恒等 === 判断即判断两个数组所指向的元素存储区是否相同。
但 XCode 6 测试下来,结果大为迥异:var a = [1, 2, 3]; a === a 其结果却为 false,...
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其他好文 时间:
2014-06-14 11:39:39
阅读次数:
280
Author: JW. ZHOU2014.6.141、Graphical Models2、Pattern Classification3、Pattern Recognition And Machine Learning4、The Elements of Statistical Learning5、T...
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其他好文 时间:
2014-06-14 08:40:09
阅读次数:
207