The rooks flew clumsily towards their nests.
那些秃鼻乌鸦笨拙地飞向它们的巢。
Rooks attack each other if they are on the same row or column.
如果两个车在同一行或同一列,它们就可互相吃掉.
In the third section, we give a proof of an equidistribution result on the set of permutations that correspond to arrangements of n non-attacking rooks on a Ferrers board with n rows and n columns.
在第三节中,我们证明了带限制的排列上的一个等分布结论,这对应于在n行n列的Ferrers板上放置n个互不攻击的车。
简答网 · 英语词汇
简答网 · 双语娱乐资讯
简答网 · 四六级英语