摘要:
Tree Tree Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 23380 Accepted: 7748 Description Give a tree with n vertices,each edge has a leng 阅读全文
摘要:
Quoit Design Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 54667 Accepted Submission(s): 14401 阅读全文