本文为senlie原创，转载请保留此地址：http://blog.csdn.net/zhengsenlie
Same Tree
Total Accepted: 15922 Total
Submissions: 38418
Given two binary trees, write a function to check if they are equal o...
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其他好文 时间：
2014-05-14 01:15:40
阅读次数：
293
题目
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.
For "(()", the longest valid parentheses substring is "()", ...
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其他好文 时间：
2014-05-14 01:10:30
阅读次数：
318
本文为senlie原创，转载请保留此地址：http://blog.csdn.net/zhengsenlie
Symmetric Tree
Total Accepted: 13991 Total
Submissions: 44240
Given a binary tree, check whether it is a mirror of itself ...
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其他好文 时间：
2014-05-14 00:52:07
阅读次数：
372
题目：Given an input string, reverse the string word
by word.For example,Given s = "the sky is blue",return "blue is sky
the".Clarification:What constitu...
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其他好文 时间：
2014-05-13 22:45:04
阅读次数：
317
Gao The SequenceTime Limit:2 Seconds Memory
Limit:65536 KBYou are given a sequence of integers,A1,A2,...,An. And you are
allowed a manipulation on the...
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其他好文 时间：
2014-05-13 19:49:14
阅读次数：
277
TriangleGiven a triangle, find the minimum path
sum from top to bottom. Each step you may move to adjacent numbers on the row
below.For example, given...
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其他好文 时间：
2014-05-13 18:51:44
阅读次数：
297
Given s1, s2, s3, find whether s3 is formed by
the interleaving of s1 and s2.For example,Given:s1 = "aabcc",s2 = "dbbca",When
s3 = "aadbbcbcac", retur...
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其他好文 时间：
2014-05-13 18:11:42
阅读次数：
249
Cut the Sequence
Time Limit: 2000MS
Memory Limit: 131072K
Total Submissions: 8764
Accepted: 2576
Description
Given an integer sequence { an } of length N, you are to ...
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其他好文 时间：
2014-05-13 16:04:29
阅读次数：
267
1、
??
Valid Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrom...
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其他好文 时间：
2014-05-13 07:06:35
阅读次数：
284
#include
//using namespace std;
class Matrix
{
public:
Matrix();
friend Matrix operator+(Matrix &,Matrix &);
friend ostream& operator
friend istream& operator>>(istream&,Matri...
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其他好文 时间：
2014-05-12 22:39:15
阅读次数：
387
