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LeetCode——3Sum Closest
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exact...
分类:其他好文   时间:2014-08-23 16:51:01    阅读次数:184
python——内置对象
python的内置对象对象类型常量示例/用法Number(数字)3.14159, 1234, 999L 3+4jString(字符串)'spam', "guido's"List(列表)[1,[2, 'Three'],4]Dictionary(字典){'food':'spam', 'taste':'y...
分类:编程语言   时间:2014-08-23 16:41:51    阅读次数:295
js变量以及其作用域详解
一、变量的类型 Javascript和Java、C这些语言不同,它是一种无类型、弱检测的语言。它对变量的定义并不需要声明变量类型,我们只要通过赋值的形式,可以将各种类型的数据赋值给同一个变量。例如: i=100;//Number类型 i="variable";//String类型 i={x:4}.....
分类:Web程序   时间:2014-08-23 11:14:00    阅读次数:255
读书笔记-----Java并发编程实战(二)对象的共享
1 public class NoVisibility{ 2 private static boolean ready; 3 private static int number; 4 private static class ReaderThread extends Thread...
分类:编程语言   时间:2014-08-23 11:06:50    阅读次数:302
Edit Distance (or Levenshtein Distance) python solution for leetcode EPI 17.2
https://oj.leetcode.com/problems/edit-distance/Edit DistanceGiven two wordsword1andword2, find the minimum number of steps required to convertword1tow...
分类:编程语言   时间:2014-08-23 09:56:50    阅读次数:213
JS 判断 undefined 类型
typeof 返回的是字符串,有六种可能:"number"、"string"、"boolean"、"object"、"function"、"undefined"" if (reValue==undefined){ alert("undefined"); } 发现判断不出来,最后查了下资料要用type...
分类:Web程序   时间:2014-08-23 08:49:30    阅读次数:226
HDU 3584 Cube (三维树状数组)
Problem Description Given an N*N*N cube A, whose elements are either 0 or 1. A[i, j, k] means the number in the i-th row , j-th column and k-th layer. Initially we have A[i, j, k] = 0 (1 <= i, j, k <...
分类:其他好文   时间:2014-08-23 01:09:39    阅读次数:274
angularjs过滤器(number)
用来精确浮点数,指定小数点位数. 在html中用法 {{?number_expression?|?number?:?fractionSize}} 在js中用法 $filter(‘number‘)(number,?fractionSize) 参数 number 待精确的数字 factionSize(可选) 小数点...
分类:Web程序   时间:2014-08-22 22:39:49    阅读次数:213
UVA - 1350 Pinary (递推)
Description ``Pinary" number is a positive number using only two digits ``0" and ``1" with usual rule that it must not begin with a 0, and the additional rule that two successive digits must not be...
分类:其他好文   时间:2014-08-22 21:16:19    阅读次数:237
URAL 1748. The Most Complex Number 反素数
题目来源:URAL 1748. The Most Complex Number 题意:求一个小于等于n的因子最多的数 思路:搜索+剪枝 #include #include using namespace std; typedef unsigned __int64 LL; LL prime[16] = {2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53...
分类:其他好文   时间:2014-08-22 21:12:09    阅读次数:228
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