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136 Single Number
136 Single Number链接:https://leetcode.com/problems/single-number/ 问题描述: Given an array of integers, every element appears twice except for one. Find that single one.Note: Your algorithm should hav...
分类:其他好文   时间:2015-07-09 14:34:47    阅读次数:92
c++训练题(数字的2~6倍只改变数字的顺序)
题目:It can be seen that the number, 125874, and its double, 251748, contains exactly the same digits, but in a different order. Find the smallest positive integer, x, such that 2x, 3x, 4x, 5x, and 6x, ...
分类:编程语言   时间:2015-07-09 13:20:06    阅读次数:158
Moduli number system
A number system with moduli is de?ned by a vector of k moduli, [m1,m2, ···,mk].The moduli must be pairwise co-prime, which means that, for any pair of...
分类:其他好文   时间:2015-07-09 13:08:47    阅读次数:103
关于js的“==”与“===”
1、对于string,number等基础类型,==和===是有区别的1)不同类型间比较,==之比较“转化成同一类型后的值”看“值”是否相等,===如果类型不同,其结果就是不等2)同类型比较,直接进行“值”比较,两者结果一样2、对于Array,Object等高级类型,==和===是没有区别的进行“指针...
分类:Web程序   时间:2015-07-09 12:56:52    阅读次数:136
SQL 字符 数字 转换字母
1、将字符中数字转换为中文大写的数字,注意100==>一零零 而非==>一百123==>一二三 而非==>一百二十三CREATE FUNCTION Fn_NumberConvertChinase(@number NVARCHAR(50))RETURNS NVARCHAR(20)ASBEGINDE.....
分类:数据库   时间:2015-07-09 12:52:08    阅读次数:221
Oracle442个应用场景-----------数据库逻辑对象管理 应用场景
应用场景128:创建临时表 创建一个保存临时选择商品信息的临时表temp_goods CREATE GLOBAL TEMPORARY TABLE temp_goods (GoodsId   NUMBER, GoodsNum  NUMBER, Price   NUMBER) ON COMMIT DELETE ROWS; 创建一个临时表空间 CREATE TEMPORARY TABLE...
分类:数据库   时间:2015-07-09 08:32:56    阅读次数:128
EularProject 34: 一个数字与他每位数的阶乘和
Digit factorials Problem 34 145 is a curious number, as 1! + 4! + 5! = 1 + 24 + 120 = 145.Find the sum of all numbers which are equal to the sum of the factorial of their digits.Note: as 1! = 1 and 2...
分类:其他好文   时间:2015-07-09 00:50:46    阅读次数:166
[LeetCode][JavaScript]Number of Digit One
Number of Digit OneGiven an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n.For example:Gi...
分类:编程语言   时间:2015-07-09 00:24:37    阅读次数:154
Single Number II
Single Number II
分类:其他好文   时间:2015-07-09 00:22:55    阅读次数:93
Section 1.2.3 Name That Number 水
题意:http://www.wzoi.org/usaco/11%5C206.asp解法: 貌似解法是多种多样的 我的方法是,将字典里所有字母转为数字,然后检查是不是和输入相同 patpat#include using namespace std;typedef long long ll;ll ...
分类:其他好文   时间:2015-07-09 00:21:08    阅读次数:162
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