摘要:
Problem DescriptionFill thefollowing 8 circles with digits 1~8,with each number exactly once .Conntcted circles cannot be filled with two consecuti... 阅读全文
摘要:
Problem DescriptionFill thefollowing 8 circles with digits 1~8,with each number exactly once .Conntcted circles cannot be filled with two consecuti... 阅读全文