Who killed Cock Robin? I, said the Sparrow, With my bow and arrow,I killed Cock Robin. Who saw him die? I, said the Fly.With my little eye,I saw him die. Who caught his blood? I, said the Fish,With my little dish,I caught his blood. Who'll make his s…
链接:https://www.nowcoder.com/acm/contest/104/C来源:牛客网 The Sparrow is for trial, at next bird assizes,we should select a connected subgraph from the whole tree of sparrows as trial objects. Because the relationship between sparrows is too complex, so we…
题目描述:链接点此 这套题的github地址(里面包含了数据,题解,现场排名):点此 题目描述 由于系统限制,C题无法在此评测,此题为现场赛的D题 Who killed Cock Robin? I, said the Sparrow, With my bow and arrow,I killed Cock Robin. Who saw him die? I, said the Fly.With my little eye,I saw him die. Who caught his blood?…