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LeetCode: Find the Duplicate Number
problem: Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number mus
分类:其他好文   时间:2016-02-28 16:39:58    阅读次数:130
Spark-->PageRank [Scala]
算法的数学分析部分:可参考网络,或者Google PageRank 论文。此处不做讨论,或以后我彻底搞明白再论述。 代码实现: val sc = new SparkContext(...) val links = sc.parallelize(Array(('A',Array('D')),('B',
分类:其他好文   时间:2016-02-28 16:34:29    阅读次数:144
Convert Sorted Array to Binary Search Tree & Convert Sorted List to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST. Subscribe to see which companies asked this question
分类:其他好文   时间:2016-02-28 15:12:50    阅读次数:227
js删除Array数组中的某个元素
Array.prototype.indexOf = function (val) { for (var i = 0; i < this.length; i++) { if (this[i] == val) return i; } return -1; }; Array.prototype.remov
分类:编程语言   时间:2016-02-28 15:02:50    阅读次数:161
18. 4Sum
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 whic
分类:其他好文   时间:2016-02-28 12:36:59    阅读次数:128
CC11 Sort Search
Cha 11. Sorting and Searching Summary Problems 11.1 merge B into A in sorted order 11.2 sort string array so anagrams next to each other 11.3 find num
分类:其他好文   时间:2016-02-28 06:28:23    阅读次数:204
活到老学到老:iOS开发中的基础知识(一)
本文参考 标哥的博客:宝库iOS开发笔试题 进行学习整理。与其说是看面试题,不如说是对自己知识的巩固。工欲善其事必先利其器,基础知识不牢固可能会导致编程中的一些注意不到的问题。总之一句话:活到老,学到老。 1.数组中的元素去重问题。 //重复元素 NSArray *array = [NSArray
分类:移动开发   时间:2016-02-27 22:06:57    阅读次数:269
[LeetCode][JavaScript]Count of Smaller Numbers After Self
Count of Smaller Numbers After Self You are given an integer array nums and you have to return a new counts array. The counts array has the property w
分类:编程语言   时间:2016-02-27 20:36:20    阅读次数:233
[LeetCode][JavaScript]Patching Array
Patching Array Given a sorted positive integer array nums and an integer n, add/patch elements to the array such that any number in range [1, n] inclu
分类:编程语言   时间:2016-02-27 18:10:12    阅读次数:187
【leetcode】Remove Duplicates from Sorted Array
题目:Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space
分类:其他好文   时间:2016-02-27 15:03:03    阅读次数:111
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