POJ 2446 Chessboard （二分匹配）
摘要：
ChessboardTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 10743Accepted: 3338DescriptionAlice 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, 阅读全文
posted @ 2012-11-26 19:24 kuangbin 阅读(788) 评论(0) 推荐(0) 编辑
