Could not create the view: An unexpected exception was thrown.解决办法:关闭myeclipse 原来工作空间的.metadata文件夹下出现com.genuitec.eclipse.ast.deploy.core.prefs错误提示---...
分类:
系统相关 时间:
2014-06-28 23:10:29
阅读次数:
349
1.JLINK V8 error:flash download failed - could not load file:Options for Target 'Targer 1'下的菜单下Output选项里,Name of Executable可以有数字,命令也可以一数字开头,只是名字中不能含有小...
分类:
其他好文 时间:
2014-06-28 22:56:50
阅读次数:
294
You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?抠细节的题,题目思想如下:to...
分类:
其他好文 时间:
2014-06-28 22:11:37
阅读次数:
214
通过终端安装程序sudo apt-get install xxx时出错:E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)E: Unable to lock the admini...
分类:
其他好文 时间:
2014-06-28 16:06:36
阅读次数:
198
Letter Combinations of a Phone Number:Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit...
分类:
移动开发 时间:
2014-06-21 00:56:16
阅读次数:
261
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:
2014-06-20 15:30:19
阅读次数:
227
Given an index k, return the kth row of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k) extra space?
思路:最简单的方法就是按...
分类:
其他好文 时间:
2014-06-18 12:40:54
阅读次数:
265
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. Could you devise a constant space solution?
思路:因为需要遍历整个矩阵,时间复杂度肯定需要O(m * n),对于空间复杂度而言,第一种是可以使用O(m * n),...
分类:
其他好文 时间:
2014-06-18 12:33:39
阅读次数:
167
题目
Given a digit string, return all possible letter combinations that the number could represent.
A mapping of digit to letters (just like on the telephone buttons) is given below.
In...
分类:
其他好文 时间:
2014-06-18 12:03:16
阅读次数:
227
题目
Determine whether an integer is a palindrome. Do this without extra space.
Some hints:
Could negative integers be palindromes? (ie, -1)
If you are thinking of converting the integer to ...
分类:
其他好文 时间:
2014-06-17 16:12:39
阅读次数:
226