1 Pow(x, n)
该题采用二分法进行递归double myPow(double x, int n) {
if(n==0) return 1;
if(n<0)
{
n=(-n);
x=1/x;
}
double res=myPow(x,n/2);
i...
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编程语言 时间:
2015-05-19 13:12:26
阅读次数:
168
An ACM-level problem because it involves "advanced maths". It should not be marked as "Moderate". Other than that, it is a medium level DP one.*Math m...
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其他好文 时间:
2015-05-19 12:19:54
阅读次数:
192
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,Given1->2->3-...
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其他好文 时间:
2015-05-19 08:48:01
阅读次数:
104
Given a list, rotate the list to the right bykplaces, wherekis non-negative.For example:Given1->2->3->4->5->NULLandk=2,return4->5->1->2->3->NULL.解题思路:...
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其他好文 时间:
2015-05-19 07:12:50
阅读次数:
116
Given a singly linked listL:L0→L1→…→Ln-1→Ln,reorder it to:L0→Ln→L1→Ln-1→L2→Ln-2→…You must do this in-place without altering the nodes' values.For exam...
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其他好文 时间:
2015-05-19 07:11:50
阅读次数:
96
Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your algor...
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其他好文 时间:
2015-05-19 07:08:25
阅读次数:
101
go语言目前已可以用来开发android和ios手机app。相关资料:1、IOShttps://groups.google.com/forum/?utm_medium=email&utm_source=footer#!topic/golang-china/zEh_pdSLHDs需要能访问google...
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移动开发 时间:
2015-05-18 22:43:35
阅读次数:
266
1 Rotate Image
You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise).
对于 n x n 的矩阵按顺时针旋转90度,相当于先将矩阵上下翻转,然后将矩阵装置。void rotate(vector<vector>& matrix) {...
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编程语言 时间:
2015-05-18 12:58:39
阅读次数:
139
1 Multiply Strings
Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-negative.
该题实际就是利用字符串来解决大数的乘法问题。为了...
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编程语言 时间:
2015-05-17 16:50:18
阅读次数:
159
Mysql配置文件my.cnf
安装了mysql没有my.cnf文件的情况
1、可以把mysql的示例配置文件,如my-medium.cnf拷贝到/etc/my.cnf,再去修改/etc/my.cnf的配置/usr/share/doc/MySQL-server-5.5.38/my-medium.cnf(Example
MySQL config file for medium systems...
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数据库 时间:
2015-05-16 13:29:19
阅读次数:
194