PP and QQ Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 510 Accepted Submission(s): 256 Problem Description PP and QQ were playing games at Christmas Eve. They drew some Christmas trees on…
地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=3511 题目: Prison Break Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2149 Accepted Submission(s): 681 Problem Description To save Sara, Mi…