破译密码 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3126 Accepted Submission(s): 1399 Problem Description 有个叫“猪头帮”的国家,采用一种简单的文法加密
漂亮面料的设计 http://acm.hdu.edu.cn/showproblem.php?pid=1278 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description 现在的CAD技术已经