village
D. Polo the Penguin and Houses (组合数学+暴力)
Little penguin Polo loves his home village. The village … 阅读更多
HDU 2586 How far away ?(LCA模板 最近公共祖先啊)
题目链接:?pid=2586 Problem Description There are n houses i … 阅读更多
Little penguin Polo loves his home village. The village … 阅读更多
题目链接:?pid=2586 Problem Description There are n houses i … 阅读更多