条件节点和行为节点,这两种节点本身的设计比较简单,项目中编写行为树节点一般就是扩展这两种节点,而Decorator和Composite节点只需要使用内置的就足够了. 它们的继承关系如下: Conditional->Task Action->Task 代码如下: BTAction.lua BTAction = BTTask:New(); local this = BTAction; function this:New() local o = {}; setmetatable(o, self);
Color the ball Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16530 Accepted Submission(s): 8228 Problem Description N个气球排成一排,从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从气