摘要:
DescriptionAngel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M #include #i... 阅读全文
摘要:
DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, …, n into each circle separately, and the... 阅读全文
摘要:
DescriptionThe doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began ... 阅读全文