2018年9月19日
poj3764-The xor-longest Path
摘要： Description In an edge-weighted tree, the xor-length of a path p is defined as the xor sum of the weights of edges on p: ⊕ is the xor operator. We say 阅读全文
posted @ 2018-09-19 20:31 特特w 阅读(169) 评论(0) 推荐(0) 编辑