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:
2014-05-19 11:38:43
阅读次数:
246
linux 引入了 Node的概念7 bootmem_data_t
bootmem_node_data[MAX_NUMNODES] __initdata其中MAX_NUMNODES0005 #ifdef
CONFIG_NODES_SHIFT0006 #define NODES_SHIFT C...
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系统相关 时间:
2014-05-19 11:32:43
阅读次数:
298
【题目】
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is.
You may not alter the values in the nodes, only n...
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其他好文 时间:
2014-05-18 10:22:34
阅读次数:
367
题意:
Evaluate the value of an arithmetic expression in
Reverse Polish Notation.
Valid operators are +, -, *,
/. Each operand may be an integer or another expression.
So...
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其他好文 时间:
2014-05-18 08:09:15
阅读次数:
190
题目:
Given an input string, reverse the string word by word.
For example,
Given s = "the sky is blue",
return "blue is sky the".
Clarification:
What constitutes a word?
A sequence of non-spa...
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其他好文 时间:
2014-05-18 04:12:07
阅读次数:
198
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 o...
分类:
其他好文 时间:
2014-05-18 02:34:57
阅读次数:
352
Given a linked list, reverse the nodes of a
linked list k at a time and return its modified list.If the number of nodes is
not a multiple of k then le...
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其他好文 时间:
2014-05-18 01:53:53
阅读次数:
331
sorted函数:iterable:是可迭代类型;cmp:用于比较的函数,比较什么由key决定,有默认值,迭代集合中的一项;key:用列表元素的某个属性和函数进行作为关键字,有默认值,迭代集合中的一项;reverse:排序规则.
reverse = True 或者 reverse = False,有...
分类:
编程语言 时间:
2014-05-17 23:36:24
阅读次数:
511
经历了三道树的题后,完全崩溃中,急需一道非树图的题来挽救信心。题目:反转数字。input : 123
, output : 321.思路:直接,没什么好说的。自己代码:很龊,有大量的冗余信息,还申请了一个List,虽然AC了,但有很大改进空间。public
int reverse(int x) { ...
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其他好文 时间:
2014-05-15 14:22:31
阅读次数:
212
join()Array.join(/*optional*/separator)将数组转换为字符串,可带一个参数separator(分隔符,默认为“,”)。与之相反的一个方法是:String.splict(),将字符串分隔成若干块来创建一个新的数组。reverse()Array.reverse(),颠倒数组元素的顺序,返回逆向的数组.注意此方法会修..
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编程语言 时间:
2014-05-15 00:31:23
阅读次数:
441