外星人
发表于 2025-4-1 04:31:42
,Implementing “Pointing Line”,As I explained in Chapter 2, pointing-line is similar to box-line in that they both look at the intersection of a line with a box. Therefore, it is not surprising that the implementations of the two strategies are quite similar.
LEVY
发表于 2025-4-1 09:56:13
http://reply.papertrans.cn/89/8817/881618/881618_62.png
失败主义者
发表于 2025-4-1 13:27:54
http://reply.papertrans.cn/89/8817/881618/881618_63.png
使习惯于
发表于 2025-4-1 16:36:13
,Implementing “XY-chain”,This strategy is an extension of Y-wing. Therefore, it is not surprising that the two strategies share a significant amount of code.
背心
发表于 2025-4-1 18:53:47
http://reply.papertrans.cn/89/8817/881618/881618_65.png
STANT
发表于 2025-4-2 00:55:07
Generating Sudokus,To generate a valid Sudoku puzzle you have to go through the following two steps: generate a completed Sudoku and remove numbers from it in such a way that only one solution is possible with the clues that are left.