摘要:
TELETime Limit:1000MSMemory Limit:65536KTotal Submissions:3675Accepted:1936DescriptionA TV-network plans to broadcast an important football match. The... 阅读全文
摘要:
The Unique MSTTime Limit:1000MSMemory Limit:10000KTotal Submissions:20737Accepted:7281DescriptionGiven a connected undirected graph, tell if its minim... 阅读全文