摘要：The Accomodation of StudentsTime Limit : 5000/1000ms (Java/Other)Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 1Accepted Submission(s) : 1Font:Times New Roman|Verdana|GeorgiaFont Size:←→Problem DescriptionThere are a group of students. Some of them may know each other, while others d 阅读全文

摘要：ChessboardTime Limit:2000MSMemory Limit:65536KTotal Submissions:11078Accepted:3449DescriptionAlice and Bob often play games on chessboard. One day, Alice draws a board with size M * N. She wants Bob to use a lot of cards with size 1 * 2 to cover the board. However, she thinks it too easy to bob, so 阅读全文