【题目】
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.
The first integer of each row is greater than the last integer of the previous ...
分类：
其他好文 时间：
2014-06-05 08:28:43
阅读次数：
321
【题目】
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 [1,1,2,2,3].
【题意】
给定一个有序数组，给数组去重，和Remove Duplicates from...
分类：
其他好文 时间：
2014-06-03 05:36:24
阅读次数：
219
【题目】
Given a sorted linked list, delete all duplicates such that each element appear only once.
For example,
Given 1->1->2, return 1->2.
Given 1->1->2->3->3, return 1->2->3.
【题意】
给定一个已排序的链表，删除其中的重复元素
【思路】
维护两个指针prev和cur, cur指针负责扫描链表，prev指向cur的前一...
分类：
其他好文 时间：
2014-06-03 04:05:39
阅读次数：
231
【题目】
Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a given target is in the array.
【题意】
在“Search in Rotated Sorted Array”的基...
分类：
其他好文 时间：
2014-06-03 01:55:38
阅读次数：
173
Search Insert PositionTotal Accepted:15484Total
Submissions:44816Given a sorted array and a target value, return the index if
the target is found. If ...
分类：
其他好文 时间：
2014-06-02 02:06:39
阅读次数：
214
Merge Sorted ArrayGiven two sorted integer
arrays A and B, merge B into A as one sorted array.Note: You may assume that A
has enough space (size that ...
分类：
其他好文 时间：
2014-06-01 12:04:32
阅读次数：
175
【题目】
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements from B. The number of elements initialized in A and B are...
分类：
其他好文 时间：
2014-06-01 09:21:16
阅读次数：
292
【题目】
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.
For example,
Given 1->2->3->3->4->4->5, return 1->2->5.
Given 1->1->1->2->3, return 2->3.
【题意】
给定一个有序链表，删出其中重复出现的值...
分类：
其他好文 时间：
2014-05-31 21:14:11
阅读次数：
333
一、什么 RedisREmoteDIctionaryServer，简称
Redis，是一个类似于Memcached的Key-Value存储系统。相比Memcached，它支持更丰富的数据结构，包括string(字符串)、list(链表)、set(集合)、zset(sorted
set --有序集合)...
分类：
Web程序 时间：
2014-05-31 01:37:58
阅读次数：
390
DescriptionAn ascending sorted sequence of
distinct values is one in which some form of a less-than operator is used to
order the elements from smalle...
分类：
其他好文 时间：
2014-05-30 14:31:10
阅读次数：
297
