题目
Reverse a linked list from position m to n. Do it in-place and in one-pass.
For example:
Given 1->2->3->4->5->NULL, m = 2 and n =
4,
return 1->4->3->2->5->NULL.
Note:
Given m,...
分类：
其他好文 时间：
2014-06-11 06:07:11
阅读次数：
392
Given an array of integers, every element
appears twice except for one. Find that single one.Note: Your algorithm should
have a linear runtime complex...
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其他好文 时间：
2014-06-10 21:27:22
阅读次数：
284
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...
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其他好文 时间：
2014-06-10 20:44:02
阅读次数：
298
Given an array of integers, every element
appears three times except for one. Find that single one.Note: Your algorithm
should have a linear runtime c...
分类：
其他好文 时间：
2014-06-10 20:42:48
阅读次数：
315
题目
Validate if a given string is numeric.
Some examples:
"0" => true
" 0.1 " => true
"abc" => false
"1 a" => false
"2e10" => true
Note: It is intended for the problem statement t...
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其他好文 时间：
2014-06-10 17:32:23
阅读次数：
174
Given a string s consists of upper/lower-case alphabets and empty space characters '
', return the length of last word in the string.
If the last word does not exist, return 0.
Note: A word is...
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其他好文 时间：
2014-06-10 10:52:03
阅读次数：
180
戳我去解题Given an array of strings, return all
groups of strings that are anagrams.Note: All inputs will be in
lower-case.Anagram（回文构词法）是指打乱字母顺序从而得到新的单词回文...
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其他好文 时间：
2014-06-10 08:44:13
阅读次数：
275
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 c...
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其他好文 时间：
2014-06-08 05:32:21
阅读次数：
196
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 el...
分类：
其他好文 时间：
2014-06-08 05:05:47
阅读次数：
268
题目
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
...
分类：
其他好文 时间：
2014-06-08 04:01:05
阅读次数：
240
