摘要:
Time Limit: 1 Sec Memory Limit: 30 MBSubmit: 13 Solved: 9[Submit][Status][Web Board] Description Give a tree with n vertices,each edge has a length(po 阅读全文
摘要:
3: Lydsy1895 SuperMemo Time Limit: 10 Sec Memory Limit: 64 MBSubmit: 15 Solved: 11[Submit][Status][Web Board] Description 给出一个初始序列fA1;A2;:::Ang,要求你编写程 阅读全文