摘要：
题目 Chenjb is the task author of the 71-st Zhejiang Provincial Collegiate Programming Contest. He created an NP-Hard problem on a graph with n vertices 阅读全文
摘要：
简介 cowsay是一款有趣的ascii图案输出工具，通过它可以方便的输出一头说话的牛牛（马？）： # cowsay hello frankming _________________ < hello frankming > \ ^__^ \ (oo)\_______ (__)\ )\/\ || w 阅读全文