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    报错信息Blockedaria-hiddenonanelementbecauseitsdescendantretainedfocus.Thefocusmustnotbehiddenfromassistivetechnologyusers.Avoidusingaria-hiddenonafocusedelementoritsancestor.Considerusingtheinertattributeinstead,whichwi
  • 2024-10-28Leecode 685. 冗余连接 II
    分类讨论:两种情况,一是有节点有两个父节点,二是头尾相连1structUnionFind{2vector<int>ancestor;34UnionFind(intn){5ancestor.resize(n);6for(inti=0;i<n;++i){7ancestor[i]=i;8}9}
  • 2024-08-15祖先树统计
    DDLCREATETABLEorganization_ancestor_id_tree(idBIGINTNOTNULLCOMMENT'对应:smarthse_supervise.organization.id'PRIMARYKEY,ancestor_id_treeVARCHAR(100)NULLCOMMENT'id的祖先id树(最近祖先在最左,最远祖先在最右)')COMME
  • 2024-05-12Lowest Common Ancestor
    SourceGiventherootandtwonodesinaBinaryTree.Findthelowestcommonancestor(LCA)ofthetwonodes.Thelowestcommonancestoristhenodewithlargestdepthwhichistheancestorofbothnodes.Example4/\37
  • 2023-02-07P6812 「MCOI-02」Ancestor 先辈
    这个题真的是太恶心了……一份同样的代码,在不同的时间提交,一次能过,一次差一点点……第35个点是真nm恶心……(就挂在这个点上:一次950+ms,一次1.00s),刚好小号过了,大号没过……
  • 2022-10-06二叉树两个节点的最近公共祖先问题
    二叉树两个节点的最近公共祖先问题作者:Grey原文地址:博客园:二叉树两个节点的最近公共祖先问题CSDN:二叉树两个节点的最近公共祖先问题题目描述给定一棵二叉树的头节点
  • 2022-08-1581
    dumpling饺子  guidance指导tree树bay海湾tunnel 隧道ancestor祖先nearly几乎comfortable 舒适的 cheque支票