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 ...
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其他好文 时间:
2014-06-24 23:59:25
阅读次数:
338
题目
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possibl...
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其他好文 时间:
2014-06-24 23:14:28
阅读次数:
238
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...
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其他好文 时间:
2014-06-24 21:46:24
阅读次数:
249
题目
Reverse digits of an integer.
Example1: x = 123, return 321
Example2: x = -123, return -321
Have you thought about this?
Here are some good questions to ask before coding. Bonus poin...
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其他好文 时间:
2014-06-24 20:16:39
阅读次数:
180
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). H...
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其他好文 时间:
2014-06-24 19:40:53
阅读次数:
240
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.
方法
...
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其他好文 时间:
2014-06-24 19:36:55
阅读次数:
212
在ubuntu下启动firefox报错 Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system.
解决:
终端输入 killall firefox...
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其他好文 时间:
2014-06-24 17:08:34
阅读次数:
203
题目
Given n non-negative integers a1, a2,
..., an, where each represents a point at coordinate (i, ai). n vertical
lines are drawn such that the two endpoints of line i is at (i, ai) and (...
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其他好文 时间:
2014-06-24 16:00:49
阅读次数:
220
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 complexity. Could you implement it without u...
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其他好文 时间:
2014-06-24 15:52:58
阅读次数:
222
??
Based on your description and the error code, you will just need to ensure that your DataContext class inheirits from IDisposible:
public class YourDataContextClass : DbContext,IDisposable
...
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其他好文 时间:
2014-06-24 15:42:51
阅读次数:
234