题目链接 https://nanti.jisuanke.com/t/38229 题目大意 一棵树,问 u 到 …
标签:LCA
Connecting Graph Gym – 100814C – LCA
题目链接 https://cn.vjudge.net/problem/Gym-100814C 题目大意 代码 …
Pandaland HDU – 6005 无向图最小环(最短路剪枝 / 最小生成树+lca)
题目链接:https://cn.vjudge.net/problem/HDU-6005 题目大意:给m条双向边…
Tourism on Mars URAL – 2109(LCA+线段树)
题目链接:https://cn.vjudge.net/problem/URAL-2109 评测机有毒,,,特判…
洛谷 P3379 【模板】最近公共祖先(LCA)
题目链接:https://www.luogu.org/problemnew/show/P3379 LCA(Le…