http://noi.openjudge.cn/——2.5基本算法之搜索——200:Solitaire总时间限制: 5000ms 单个测试点时间限制: 1000ms 内存限制: 65536kB 描述 Solitaire is a game played on a chessboard 8x8. The rows and columns of the chessboard are numbered from 1 to 8, from the top to the bottom and from left to right respectively. There are four identical piec