摘要:
Nearest Common AncestorsTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 18136Accepted: 9608DescriptionA rooted tree is a well-known data stru... 阅读全文
摘要:
TOYSTime Limit:2000MSMemory Limit:65536KTotal Submissions:10281Accepted:4924DescriptionCalculate the number of toys that land in each bin of a partiti... 阅读全文