volatile：java关键字，意为易变的，不稳定的，标识修饰java同步字段，示例：java单利模式public
class ApplicationCache{ private Map attributeMap; // volatile so that JVM
out-of-order...
分类：
编程语言 时间：
2014-05-19 14:56:56
阅读次数：
334
题目链接 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 si...
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其他好文 时间：
2014-05-19 13:53:32
阅读次数：
296
DescriptionIn order to get from one of the F (1
2 and 1 –> 6 –> 5 –> 21 – 4: 1 –> 2 –> 3 –> 4 and 1 –> 6
–> 5 –> 43 – 7: 3 –> 4 –> 7 and 3 –> 2 –> 5 ....
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其他好文 时间：
2014-05-19 12:43:06
阅读次数：
200
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 ...
分类：
其他好文 时间：
2014-05-19 12:05:23
阅读次数：
386
Given a string containing just the characters '(', ')', '{', '}', '[' and ']',
determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are
all vali...
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其他好文 时间：
2014-05-18 15:11:17
阅读次数：
249
【题目】
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new length.
【题意】
删除数组中指定的值。不关心在新数组的后面即数组尾部留下了什么值。
【思路】
思路同Remo...
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其他好文 时间：
2014-05-18 14:53:56
阅读次数：
208
Binary Tree Level Order Traversal
Total Accepted: 12441 Total
Submissions: 40879My Submissions
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left t...
分类：
其他好文 时间：
2014-05-18 10:11:13
阅读次数：
337
【题目】
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are all valid but "(]" and "([)]" are not.
【题意】
判断给定的字符串是否是合法的...
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其他好文 时间：
2014-05-18 10:08:11
阅读次数：
327
【题目】
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
If such arrangement is not possible, it must rearrange it as the lowest possible order (ie, sorted in ascending order).
The replac...
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其他好文 时间：
2014-05-18 09:54:53
阅读次数：
242
【题目】
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in a triplet (a,b,c) must be in non-descending order. (ie, a ≤ b ≤ c)
The so...
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其他好文 时间：
2014-05-18 03:15:50
阅读次数：
287
