Given a string S and a string T, find the
minimum window in S which will contain all the characters in T in complexity
O(n).For example,S="ADOBECODEBA...
Reverse a linked list from positionmton. Do it
in-place and in one-pass.For example:Given1->2->3->4->5->NULL,m=
2 andn= 4,return1->4->3->2->5->NULL.No...
分类：
其他好文 时间：
2014-06-04 18:55:07
阅读次数：
343
Given a string containing only digits, restore
it by returning all possible valid IP address combinations.For
example:Given"25525511135",return["255.2...
分类：
其他好文 时间：
2014-06-03 14:06:24
阅读次数：
271
Givens1,s2,s3, find whethers3is formed by the
interleaving ofs1ands2.For
example,Given:s1="aabcc",s2="dbbca",Whens3="aadbbcbcac", return true.Whens3="...
分类：
其他好文 时间：
2014-06-03 14:05:46
阅读次数：
177
Given a binary tree containing digits
from0-9only, each root-to-leaf path could represent a number.An example is the
root-to-leaf path1->2->3which rep...
分类：
其他好文 时间：
2014-05-30 16:32:52
阅读次数：
226
Given an input string, reverse the string word
by word.For example,Given s = "the sky is blue",return "blue is sky the".click
to show clarification.Cl...
分类：
其他好文 时间：
2014-05-30 16:25:58
阅读次数：
233
Given a string, determine if it is a
palindrome, considering only alphanumeric characters and ignoring cases.For
example,"A man, a plan, a canal: Pana...
分类：
其他好文 时间：
2014-05-30 16:24:31
阅读次数：
222
Given an unsorted array of integers, find the
length of the longest consecutive elements sequence.For example,Given[100, 4,
200, 1, 3, 2],The longest ...
分类：
其他好文 时间：
2014-05-30 16:20:32
阅读次数：
229
Given a binary tree, flatten it to a linked
list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t...
分类：
其他好文 时间：
2014-05-30 16:15:02
阅读次数：
224
Given a binary tree, check whether it is a
mirror of itself (ie, symmetric around its center).For example, this binary tree
is symmetric: 1 / \ ...
分类：
其他好文 时间：
2014-05-30 16:13:38
阅读次数：
334
