1·Within consecutive 50 rounds, no chessman of each other has been captured, and no pawn moves.
在连续的50个回合内,双方既没有棋子被吃掉,也没有兵被移动过。
2·The limited condition of alternate permutation to utilize character of chessman polgnomial sets up recurrence relations and educes two math question about formula of permutation figure.
变更错排问题的限制条件,利用棋子多项式的性质建立递推关系,推出两个问题的排列数公式。
3·The means of circle statistic is used in chessman recognition.
棋子识别利用了圆统计的识别方法。
4·Repeat moving chessmen until all chessmen are interphase with black chessman and white chessman.
重复移动棋子,直到所有棋子是黑色相间的棋子和白棋子。
5·Chess is a kind of Games of Perfect Information, which means that both sides know clearly if every chessman is existed or not and where they are at any time completely.
象棋是一种完全知识博弈,意思是指参与双方在任何时候都完全清楚每一个棋子是否存在,位于何处。