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Summary Ranges
Given a sorted integer array without duplicates, return the summary of its ranges.For example, given[0,1,2,4,5,7], return["0->2","4->5","7"].class Sol...
分类:其他好文   时间:2015-07-12 15:35:54    阅读次数:100
常用查找算法总结
1. 二分查找//递归版int binarySearch(const int arr[], int low, int high, int val){ if (low arr[mid]) return binarySearch(arr, mid+1, high, val)...
分类:编程语言   时间:2015-07-12 15:31:36    阅读次数:222
[leedcode 49] Anagrams
Given an array of strings, return all groups of strings that are anagrams.Note: All inputs will be in lower-case.public class Solution { public Lis...
分类:其他好文   时间:2015-07-12 15:26:42    阅读次数:116
jquery.fn.extend与jquery.extend--(初体验二)
1.jquery.extend(object); 为扩展jQuery类本身.为类添加新的方法。jquery.fn.extend(object);给jQuery对象添加方法。$.extend({ add:function(a,b){return a+b;} }); //$.add(3,4);//r.....
分类:Web程序   时间:2015-07-12 14:03:46    阅读次数:118
C++腾讯笔试题
#include using namespace std; //产生任意范围的随机数。 int Grial(int i,int j ) { int x = 0; while (!(x>=i && x<j)) { x = rand() % j; } return x; } int main() { cout <<...
分类:编程语言   时间:2015-07-12 12:48:22    阅读次数:136
闭包小demo
var a = (function(){ var c= 0; return function(){ return ++c; } }()); var g = a(); console.log(g); var e= a(); console.log(e); var f = a(); cons...
分类:其他好文   时间:2015-07-12 12:44:09    阅读次数:73
48.不能被继承的类
题目:用C++设计一个不能被继承的类。 class SealedClass1 { public: static SealedClass1* GetInstance() { return new SealedClass1(); } static void DeleteInstance(SealedClass1* pInstance) { delete pInstance;...
分类:其他好文   时间:2015-07-12 11:22:11    阅读次数:177
Search a 2D Matrix
class Solution { public: bool searchMatrix(vector>& matrix, int target) { if(matrix.size() == 0) return false; bool result = false; int row = 0, col = matrix[0]...
分类:其他好文   时间:2015-07-12 11:18:39    阅读次数:98
ios实现微信摇一摇功能
微信摇一摇功能大家想必用过~ ios SDK帮我们完成了所有功作,我们只需要添加相应的逻辑即可 下面贴出实现代码(在对应的ViewController中添加如下代码): #pragma mark - motion refresh - (BOOL)canBecomeFirstResponder { return YES; } - (void)motionBegan:(UIEve...
分类:微信   时间:2015-07-12 11:11:13    阅读次数:239
Leetcode 90 Subsets II
Given a collection of integers that might contain duplicates,nums, return all possible subsets.Note:Elements in a subset must be in non-descending ord...
分类:其他好文   时间:2015-07-12 11:10:36    阅读次数:83
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