【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
jQuery - 添加元素
append() - 在被选元素的结尾插入内容
prepend() - 在被选元素的开头插入内容
after() - 在被选元素之后插入内容
before() - 在被选元素之前插入内容
这四个方法有什么区别呢。。。
jQuery - 删除元素
remove() - 删除被选元素(及其子元素)
empty() - 从被选元素中删除子元素...
分类:
编程语言 时间:
2014-06-03 04:58:37
阅读次数:
366
【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
1、
??
Construct Binary Tree from Inorder and Postorder Traversal
Given inorder and postorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in...
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其他好文 时间:
2014-06-03 03:13:59
阅读次数:
195
【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...
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其他好文 时间:
2014-06-03 01:55:38
阅读次数:
173
【题目】原文:1.3 Design an algorithm and write code
to remove the duplicate characters in a string without using any additional
buffer. NOTE: One or two add...
分类:
其他好文 时间:
2014-06-02 21:32:04
阅读次数:
284
问题:
Given a collection of numbers that might contain duplicates, return all possible unique permutations.
For example,
[1,1,2] have the following unique permutations:
[1,1,2], [1,2,1],
and...
分类:
其他好文 时间:
2014-06-01 13:03:12
阅读次数:
324
Remove ElementGiven an array and a value,
remove all instances of that value in place and return the new length.The order
of elements can be changed. ...
分类:
其他好文 时间:
2014-06-01 12:29:11
阅读次数:
190
【题目】
Given a collection of integers that might contain duplicates, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.
The solution set must not contain duplicate subsets.
For example,
If S = [1,2,2], a solution ...
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其他好文 时间:
2014-06-01 08:51:06
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