摘要:
Painter's ProblemTime Limit:1000MSMemory Limit:10000KTotal Submissions:4420Accepted:2143DescriptionThere is a square wall which is made of n*n small s... 阅读全文
摘要:
EXTENDED LIGHTS OUTTime Limit:1000MSMemory Limit:10000KTotal Submissions:6443Accepted:4229DescriptionIn an extended version of the game Lights Out, is... 阅读全文