2023年1月9日
The Art of Computer Programming 4A (7-7.1.1)
摘要： 仅供看一乐。 7 Combinatorial Searching $L_n$ is the number of permutations of ${1,1,\ldots,n,n}$ such that there are exact $i$ numbers between two $i$s. Rev 阅读全文
posted @ 2023-01-09 21:20 wasa855 阅读(78) 评论(0) 推荐(0) 编辑