题意分析 HDU - 6708 题意:给出一个整数k,要求你输出一个长和宽均为2^k^ 的符合要求的矩阵.比如k等于1时输出 \[ \begin{matrix} C & C \\ P & C \end{matrix} \]k = 2时输出 \[ \begin{matrix} C & C & C & C \\ P & C & P & C \\ P & P & C & C \\ C & P & P &…
http://acm.hdu.edu.cn/showproblem.php?pid=6708 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description In recent years, CCPC has developed rapidly and gained a large number of competitors .One contestan…
WINDOWS NT操作系统的注册表文件 WINDOWS NT注册表文件分为系统文件和用户文件两类. 系统设置和缺少用户 配置数据存放在系统C:\Windows\System32\config文件夹下的7个文件DEFAULT.SAM.SECURITY.SOFTWARE. USERDIFR和NTUSER.DAT里,其中每个用户的配置信息存放在系统C:\Windows\System32\config\systemprofile\ntuser.dat文件中. CONFIG文件夹下的其他文件是注册表的附…
题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=1509 Windows Message Queue Description Message queue is the basic fundamental of windows system. For each process, the system maintains a message queue. If something happens to this process, such as mous…
GTW likes function 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5596 Description Now you are given two definitions as follows. f(x)=∑xk=0(−1)k22x−2kCk2x−k+1,f0(x)=f(x),fn(x)=f(fn−1(x))(n≥1) Note that φ(n) means Euler's totient function.(φ(n)is an…