Given a digit string, return all possible
letter combinations that the number could represent.A mapping of digit to
letters (just like on the telephon...
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其他好文 时间:
2014-06-06 17:50:38
阅读次数:
284
GPS(Graph Processing
System),java.lang.OutOfMemoryError: Java heap space,Rdflib,No handlers could be
found for logger "rdflib.term"does not look like ...
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其他好文 时间:
2014-06-06 17:37:26
阅读次数:
348
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...
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其他好文 时间:
2014-06-06 12:38:42
阅读次数:
255
昨晚重装了电脑,原来装的是win2003,后来中毒后杀完毒还能用就继续用着,只是运行不了新安装的软件,后来实在没办法才重装了XP,但是装完出现一个问题,系统居然装在了L盘,原来的D盘到J盘依此类推往前进了一位即从C盘到I盘~~原来的xampp装在了D盘,现在变成了C盘,打开XAMPP-Control...
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其他好文 时间:
2014-06-06 07:37:44
阅读次数:
953
题目链接 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? ...
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其他好文 时间:
2014-06-05 16:56:29
阅读次数:
228
Follow up for problem "Populating Next Right
Pointers in Each Node".What if the given tree could be any binary tree? Would
your previous solution stil...
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其他好文 时间:
2014-06-05 13:26:37
阅读次数:
335
When I finished reading this problem,I thought
I could solve it by scan every single subarray in the array,and the time
complexity is cubic.Every su.....
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其他好文 时间:
2014-06-04 15:30:52
阅读次数:
255
【题目】
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n) space is pretty straight forward. Could you devise a constant space solution?
confused what "{1,#,2,3}" ...
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其他好文 时间:
2014-06-02 10:38:17
阅读次数:
246
最近在知乎看到一句话,保持学习的有一种是你看到了更多的牛人,不甘心,真的不甘心。
Spring和hibernate整合的时候,jsp页面做展现,发现展现属性出现:
org.apache.jasper.JasperException: could not initialize proxy - no Session - Class: org.hibernate.p...
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编程语言 时间:
2014-06-02 05:24:04
阅读次数:
254
【题目】
Given a binary tree, return the inorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,3,2].
Note: Recursive solution is trivial, could you do it iteratively?
confused what "{1,#,2...
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其他好文 时间:
2014-06-01 13:01:23
阅读次数:
279