Givennnon-negative integersa1,a2, ...,an, where
each represents a point at coordinate (i,ai).nvertical lines are drawn such that
the two endpoints of ...
分类:
其他好文 时间:
2014-06-04 21:09:33
阅读次数:
307
Given two numbers represented as strings,
return multiplication of the numbers as a string.Note: The numbers can be
arbitrarily large and are non-nega...
分类:
其他好文 时间:
2014-06-04 20:19:04
阅读次数:
313
Given two wordsword1andword2, find the minimum
number of steps required to convertword1toword2. (each operation is counted as 1
step.)You have the fol...
分类:
其他好文 时间:
2014-06-04 20:12:15
阅读次数:
199
Given a strings1, we may represent it as a
binary tree by partitioning it to two non-empty substrings recursively.Below is
one possible representation...
分类:
其他好文 时间:
2014-06-04 20:11:38
阅读次数:
303
Given two binary strings, return their sum
(also a binary string).For example,a ="11"b ="1"Return"100".class Solution
{public: string addBinary(str...
分类:
其他好文 时间:
2014-05-30 08:39:11
阅读次数:
270
题意大概是给出一个数列num,和一个目标数target,然后要找出数列中的两个数,使得这两个数之和等于目标数,输出这两个数的下标值(从1开始算)。
一个比较暴力的方法是用一个二重循环直接遍历序列,在第一重循环中找到a,在第二重循环中找到b,使得a+b=target,这种做法的时间复杂度是O(n^2....
分类:
其他好文 时间:
2014-05-29 21:01:06
阅读次数:
307
http://dongxicheng.org/mapreduce/hadoop-join-two-tables/http://dongxicheng.org/mapreduce/run-hadoop-job-problems/http://dongxicheng.org/mapreduce/hdfs...
分类:
其他好文 时间:
2014-05-29 12:27:09
阅读次数:
260
从052之134题看数据库监听服务134、listener
service/考察动态注册于静态注册/View the Exhibit and examine the output.Which two statements
are true regarding the LISTENER2 listen...
分类:
其他好文 时间:
2014-05-29 12:23:06
阅读次数:
493
mysql官方的HA中间件http://www.mysql.com/products/enterprise/fabric.htmlMySQL
Fabric is an extensible framework for managing farms of MySQL Servers. Two
feat...
分类:
数据库 时间:
2014-05-29 10:50:17
阅读次数:
695
Problem: Given a two-dimensional graph with
points on it, find a line which passes the most number of points.此题是Cracking the
code 5th edition 第七章第六题,思...
分类:
其他好文 时间:
2014-05-29 08:10:38
阅读次数:
292