What Are You Talking About Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 102400/204800 K (Java/Others)Total Submission(s): 31176 Accepted Submission(s): 10700 Problem Description Ignatius is so lucky that he met a Martian yesterday. But…
欢迎参加——BestCoder周年纪念赛(高质量题目+多重奖励) 相遇周期 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2465 Accepted Submission(s): 1236 Problem Description 2007年3月26日,在中俄两国元首的见证下,中国国家航天局局长孙来燕与俄罗斯联邦航天局局长别尔米诺夫…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4003 Humans have discovered a kind of new metal mineral on Mars which are distributed in point‐like with paths connecting each of them which formed a tree. Now Humans launches k robots on Mars to collect…