Functorized Undo/Redo .The idea to marry the algorithm with the functor was encouraging and this is example code for it-Functorized Undo/Redo .The idea to marry the algorithm with the functor was encouraging and this is example code for it

编写并调试一个模拟的进程调度程序，采用“最高优先数优先”调度算法对N（N不小于5）个进程进行调度。 “最高优先数优先”调度算法的基本思想是把CPU分配给就绪队列中优先数最高的进程。 (1). 静态优先数是在创建进程时确定的，并在整个进程运行期间不再改变。 (2). 动态优先数是指进程的优先数在创建进程时可以给定一个初始值，并且可以按一定规则修改优先数。例如：在进程获得一次CPU后就将其优先数减少1，并且进程等待的时间超过某一时限（2个时间片时间）时增加其优先数等。 (3).

In computer science and operations research, the ant colony optimization algorithm (ACO) is a probabilistic technique for solving computational problems which can be reduced to finding good paths through graphs. This algorithm is a member of the

continuous ACO. In computer science and operations research, the ant colony optimization algorithm (ACO) is a probabilistic technique for solving computational problems which can be reduced to finding good paths through graphs. This algorithm