Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[ 7...
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其他好文 时间：
2014-12-04 14:00:17
阅读次数：
174
异常：java.lang.IllegalArgumentException: ImageAware should wrap ImageView. ImageView
解决方法：
private void
initImageLoader(Context context){
options=
new DisplayImageOptions.Builder()
.show...
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其他好文 时间：
2014-12-04 12:13:35
阅读次数：
168
Givenn, generate all structurally uniqueBST's(binary search trees) that store values 1...n.For example,Givenn= 3, your program should return all 5 uni...
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其他好文 时间：
2014-12-03 22:46:11
阅读次数：
192
Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater than or equal tox.You should preserve the origi...
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其他好文 时间：
2014-12-03 22:43:18
阅读次数：
153
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, whe...
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其他好文 时间：
2014-12-03 21:25:27
阅读次数：
167
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
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其他好文 时间：
2014-12-03 14:01:20
阅读次数：
181
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
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其他好文 时间：
2014-12-03 14:00:31
阅读次数：
185
问题描述：
Given a linked list and a value x, partition it such that all nodes less than
x come before nodes greater than or equal to x.
You should preserve the original relative order of the nodes in...
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其他好文 时间：
2014-12-03 00:27:55
阅读次数：
141
sudo: /etc/sudoers is mode 0777, should be 0440"问题的解决方法 ubuntu进入单用户模式，修改sudoers权限，修改root密码 1、重启ubuntu，随即长按shift进入grub菜单；2、选择recovery mode（恢复模式），按"e"键进...
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其他好文 时间：
2014-12-02 22:03:39
阅读次数：
170
Given a binary tree, flatten it to a linked list in-place.
For example,
Given
1
/ 2 5
/ \ 3 4 6
The flattened tree should look like:
1
2
3
4
5
6
递归算法
这种问题非常适合用...
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其他好文 时间：
2014-12-02 15:19:59
阅读次数：
168
