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通过一个具体的实例来学习hive
----资源来自于官网教程 Simple Example Use Cases MovieLens User Ratings First, create a table with tab-delimited text file format: CREATE TABLE u_data ( userid INT, movieid INT, rati...
分类:其他好文   时间:2014-06-11 06:32:36    阅读次数:407
ACdream群赛1112(Alice and Bob)
题意:http://acdream.info/problem?pid=1112 Problem Description Here  is Alice and Bob again ! Alice and Bob are playing a game. There are several numbers.First, Alice choose a number n.Then he c...
分类:其他好文   时间:2014-06-10 14:48:56    阅读次数:236
js类定义函数时用不用prototype的区别?
一直在使用js编写自以为是面向对象的方法,遇到一个问题,就是定义一个方法,如下:          function ListCommon2(first,second,third) {   this.First=function () {    alert("first do"+first); }     }  ListCommon2.do...
分类:Web程序   时间:2014-06-10 13:53:01    阅读次数:240
【leetcode】Merge Two Sorted Lists
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.水题不解释,一A,...
分类:其他好文   时间:2014-06-10 08:58:37    阅读次数:191
【leetcode】First Missing Positive
Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and uses constant...
分类:其他好文   时间:2014-06-10 07:42:16    阅读次数:244
【leetcode】Convert Sorted List to Binary Search Tree
问题: 给定一个有序链表,生成对应的平衡二叉搜索树。 分析 见Convert Sorted Array to Binary Search Tree 实现: TreeNode *buildTree(ListNode* head, ListNode *end){ if(head == NULL || head == end) return NULL; ...
分类:其他好文   时间:2014-06-10 07:17:29    阅读次数:264
Uva 11489 - Integer Game
Two players, S and T, are playing a game where they make alternate moves. S plays first.  In this game, they start with an integer N. In each move, a player removes one digit from the integer and p...
分类:其他好文   时间:2014-06-10 06:31:29    阅读次数:302
Plus One
题目 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 the head of the list. 方法 ...
分类:其他好文   时间:2014-06-10 06:12:06    阅读次数:285
projecteuler---->problem=25----1000-digit Fibonacci number
问题描述: The Fibonacci sequence is defined by the recurrence relation: Fn = Fn1 + Fn2, where F1 = 1 and F2 = 1. Hence the first 12 terms will be: F1 = 1 F2 = 1 F3 = 2 F4 = 3 F5 = 5 F6 = 8 ...
分类:其他好文   时间:2014-06-10 06:10:06    阅读次数:307
[leetcode]First Missing Positive @ Python
原题地址:https://oj.leetcode.com/problems/first-missing-positive/题意:Given an unsorted integer array, find the first missing positive integer.For example,G...
分类:编程语言   时间:2014-06-09 17:44:43    阅读次数:980
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