第四、五周练习题
1.a. Define a class called BlogEntry that could be used to store an entry for a
Weblog. The class should have instance variables to store the poster’s
username, text of the entry, and th...
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其他好文 时间：
2014-10-12 20:34:38
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335
Follow up for "Remove Duplicates":
What if duplicates are allowed at most twice?
For example,
Given sorted array A = [1,1,1,2,2,3],
Your function should return length = 5, and A is now [1,1,2,...
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其他好文 时间：
2014-10-12 19:42:38
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141
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n.For example,Given n = 3, your program should return all ...
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2014-10-12 19:12:18
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158
Preface Though I have used Java programme language for almost a year, I'm not familiar with a notion 'hash'. I have gotten a little knowledge about h....
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2014-10-11 23:15:57
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364
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the valu...
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系统相关 时间：
2014-10-11 15:57:45
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260
在StackExchange上有人问了这样一个问题：What should every programmer know about web development?（关于Web开发，什么是所有程序员需要知道的？）里面给出的答案非常不错，所以，我翻译转载过来。顺便说一下，StackExchange真是...
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Web程序 时间：
2014-10-11 10:52:05
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298
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be....
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2014-10-10 23:59:54
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226
题目：LRU cacheDesign and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set.get(key...
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系统相关 时间：
2014-10-10 20:05:24
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357
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu...
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其他好文 时间：
2014-10-10 16:26:13
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141
Implementing a system call in Kernel 2.6.32 is somehow different fromthe method in Kernel 3.10.56.In kernel 2.6.32, we should register the system call...
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其他好文 时间：
2014-10-10 07:04:24
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218
