hdoj2067 小兔的棋盘【dp+打表】or卡特兰数小兔的棋盘
小兔的棋盘Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7637 Accepted Submission(s): 4063Problem Description小兔的叔叔从外面旅游回来给她带来了一个礼
