摘要:
SETITime Limit:4000/2000MS (Java/Others)Memory Limit:128000/64000KB (Java/Others)SubmitStatisticNext ProblemProblem Description Amateur astronomers ... 阅读全文
摘要:
Musical ThemeTime Limit:1000MSMemory Limit:30000KTotal Submissions:22499Accepted:7679DescriptionA musical melody is represented as a sequence of N (1#... 阅读全文