Given an array of integers, every element appears twice except for one. Find that single one....
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其他好文 时间：
2014-05-15 07:20:39
阅读次数：
264
本文为senlie原创，转载请保留此地址：http://blog.csdn.net/zhengsenlie
Unique Binary Search Trees II
Total Accepted: 7349 Total
Submissions: 27648
Given n, generate all structurally unique ...
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其他好文 时间：
2014-05-15 07:02:36
阅读次数：
252
【题目】
原文：
1.6 Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by 90 degrees. Can you do this in place?
译文：
一张图像表示...
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其他好文 时间：
2014-05-15 05:43:35
阅读次数：
240
【题目】
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list.
Input: (2 -> 4 -> 3) + (5 -> 6 -> 4)
Out...
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其他好文 时间：
2014-05-15 05:13:49
阅读次数：
306
本文为senlie原创，转载请保留此地址：http://blog.csdn.net/zhengsenlie
Binary Tree Preorder Traversal
Total Accepted: 17948 Total
Submissions: 51578
Given a binary tree, return the preorder tra...
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其他好文 时间：
2014-05-15 04:37:26
阅读次数：
283
【题目】
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility)
P A H N
A P L S I I G
Y I R
And then read line by line: "PAHNAPLSI...
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其他好文 时间：
2014-05-15 04:30:57
阅读次数：
313
题目
Given a non-negative number represented as an array of digits, plus one to the number.
The digits are stored such that the most significant digit is at the head of the list.
解答
本题考察进位问题，注...
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其他好文 时间：
2014-05-15 04:16:56
阅读次数：
245
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...
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其他好文 时间：
2014-05-15 03:41:11
阅读次数：
257
【题目】
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring.
【题意】
题意是找出字符串S中最长回文子串，S最长为1000，保证有唯一解
【思路】
原字符串用特殊字符#间隔，如下所示：
#a...
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其他好文 时间：
2014-05-15 03:31:25
阅读次数：
299
题目一：
Given a string s, partition s such that every substring of the partition is a palindrome.
Return all possible palindrome partitioning of s.
For example, given s = "aab",
Return
[
...
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其他好文 时间：
2014-05-14 15:10:01
阅读次数：
293
