摘要: "懒得复制,戳我戳我" Solution: $Splay$板子,注意交换的地方,然后就是注意不要越界~~node[x]~~,应该是$node[now]$,其次就是数组可以开大点 Code: cpp //It is coded by Ning_Mew on 4.10 include define ls 阅读全文
posted @ 2018-04-11 00:10 Ning_Mew 阅读(233) 评论(0) 推荐(0) 编辑