摘要:
描述Given a directed graph containing n vertice (numbered from 1 to n) and m edges. Can you tell us how many different Hamiltonian Cycles are there in t... 阅读全文
摘要:
Problem DescriptionI used to think I could be anything, but now I know that I couldn't do anything. So I started traveling.The nation looks like a con... 阅读全文