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[LeetCode] Excel Sheet Column Number
Question:Related to questionExcel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column number.For examp...
分类:其他好文   时间:2015-07-13 21:55:04    阅读次数:113
hbase ERROR: wrong number of arguments (3 for 4)
hbase(main):036:0> get 'ddl', 'example', 'info:age'COLUMN CELL info:age timestamp=1436787562408, value=\x00\x00...
分类:其他好文   时间:2015-07-13 21:51:00    阅读次数:341
6:ZigZag Conversion
string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for ...
分类:其他好文   时间:2015-07-13 20:35:03    阅读次数:103
[leedcode 66] Plus One
Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant digit is at...
分类:其他好文   时间:2015-07-13 20:16:45    阅读次数:116
[LeetCode] Number of 1 Bits
Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the 32-bit in...
分类:其他好文   时间:2015-07-13 20:09:47    阅读次数:119
leetCode(36):Sum Root to Leaf Numbers
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 123. Find the tota...
分类:其他好文   时间:2015-07-13 18:48:42    阅读次数:103
[LeetCode] Happy Number
Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process: Starting with any positive integer...
分类:移动开发   时间:2015-07-13 18:14:21    阅读次数:143
[LeetCode] Count Primes
Description:Count the number of prime numbers less than a non-negative number,n.思路:一个一个判断,时间复杂度:O(n^2)代码:TLEpublic class Solution { public int coun...
分类:其他好文   时间:2015-07-13 17:45:04    阅读次数:97
Web前端学习-第一课JavaScript篇
Q1:数据类型有哪些?5种简单数据类型:undefined,null,boolean,number,string;1种复杂数据类型:object。Undefined只有一个值:undefined;Null只有一个值:null;(表示一个空对象指针)Boolean有两个字面值:true,false;(...
分类:编程语言   时间:2015-07-13 17:38:35    阅读次数:118
加权重随机算法
场景:有N个合作方,每个合作方都有一定的权重,按权重随机选择一个合作方 typedef struct { string k;//partner_id string v;//value string m;//0:number 1:ratio }Bookpartner_count_listInfo; string GetRandNumRatio( vector arp...
分类:编程语言   时间:2015-07-13 16:22:21    阅读次数:162
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