This a program to implement the so-called \"dancing link\" which is introduced in Knuth s paper. This is really a super acrobatic and I am sure that not many programmers can understand the algorithms. 　 -This is a program to implement the so-c

高德纳发明的高效数据结构dancing link，这里是解重复覆盖问题的一个演示-Donald Knuth invented efficient data structure dancing link, here is the solution to repeat coverage of a demonstration

poj3076，使用dancinglink算法进行sudoku的求解计算-poj3076, using dancinglink calculation algorithm for solving sudoku