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[stm32F429-Disco-HAL] 1.先说说关于stm32Cube的一些事情。然后,Start with it...
目前,我觉得STM32CUBE最大的方便在于,可以使用STM32CubeMX软件来图形化配置外设。首先贴出官网的PDF,Getting started with STM32CubeF4 firmware package for STM32F4 Series【UM1730 User Manual】。来...
分类:其他好文   时间:2015-04-09 19:38:26    阅读次数:196
187. Repeated DNA Sequences
All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to ...
分类:其他好文   时间:2015-04-09 11:48:34    阅读次数:105
GCC 5 Release Series Changes, New Features, and Fi
GCC 5 Release Series Changes, New Features, and Fixes Caveats The default mode for C is now?-std=gnu11?instead of?-std=gnu89. The Graphite framework for loop optimizations no longer requires th...
分类:其他好文   时间:2015-04-08 15:14:04    阅读次数:240
POJ 3233 - Matrix Power Series(等比矩阵求和)
题意:矩阵求和 思路:用二分幂解决,和等比数列求和的二分方法一样 等比数列求和法(摘自http://blog.csdn.net/acdreamers/article/details/7851144 ACdreams) 有效地求表达式的值: (1)当时, (2)当时,那么有      (3)当时,那么有      当n是奇数时作者做了一步优化,隔离出...
分类:其他好文   时间:2015-04-08 09:17:34    阅读次数:167
CSU1566: The Maze Makers(BFS)
Description The Maze Makers is a publisher of puzzle books. One of their most popular series is maze books. They have a program that generates rectangular two-dimensional mazes like the one shown...
分类:其他好文   时间:2015-04-07 17:43:08    阅读次数:156
BMW INPA / EDIABAS full iso torrent Free download
BMW engineering and development diagnostic software can project powerful functions for both old and new BMW series, like E39, E60, E65 etc, CANBUS mod...
分类:其他好文   时间:2015-04-06 10:10:02    阅读次数:254
S = A + A2 + A3 + … + Ak. (推矩阵公式+矩阵幂运算)
Matrix Power Series 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #inclu...
分类:其他好文   时间:2015-04-05 23:23:15    阅读次数:168
POJ 3233 Matrix Power Series (矩阵快速幂)
大致题意:简单题意就不解释了。    不过可以建议大家可以先做POJ 3070,先学会快速幂的基本思想。 没有做过的可以查看我的博客:点击打开链接 然后我们已经会使用矩阵快速幂求解A^k,则如何求解  A+A^2+A^3…… 这里还是运用了二分的思想 ,例如: 令S(N)=A+A^2+……+A^N;         则S(6)=A+A^2+A^3+A^4+A^5+A^6=(1+A^3)...
分类:其他好文   时间:2015-04-04 12:17:44    阅读次数:168
Matrix Power Series(矩阵快速幂)
C - Matrix Power Series Time Limit:3000MS Memory Limit:131072KB 64bit IO Format:%I64d & %I64uSubmit Status Practice POJ 3233DescriptionGiven a n × n m...
分类:其他好文   时间:2015-04-04 12:01:26    阅读次数:128
poj Matrix Power Series 矩阵幂求和
题意:给一个n*n的矩阵A,求k次幂之和S=A+A2+A3+ … +Ak思路:矩阵快速幂。#include#include#includeusing namespace std;typedef struct node{ int matrix[55][55];}Matrix;Matrix a,s...
分类:其他好文   时间:2015-04-04 11:59:15    阅读次数:134
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