A.随机砍杀路线B.中间发散路线C.四周包抄路线D.一字长蛇路线
A.合作的百分比B.Defection-AwardC.邻居的选择D.以上都对
A.自然灾害(Natural disaster)B.随机概率(random probability)C.命运(Density)D.年龄(Age)