摘要： http://acm.hdu.edu.cn/showproblem.php?pid=1548第一道宽搜题，虽然参考了代码，但感觉不是太难马上就能运用自如，耶！ I CAN！！A strange liftTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9235Accepted Submission(s): 3506Problem DescriptionThere is a strange lift.The lift can stop can... 阅读全文