Nearest Common Ancestors Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 20940 Accepted: 11000 Description A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In the figure, e…
Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 26416 Accepted: 13641 Description A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In the figure, each node is labeled with an inte…
http://poj.org/problem?id=1330 题目意思就是T组树求两点LCA. 这个可以离线DFS(Tarjan)-----具体参考 O(Tn) 0ms 还有其他在线O(Tnlogn)也可参考LCA // This file is made by YJinpeng,created by XuYike's black technology automatically. // Copyright (C) 2016 ChangJun High School, Inc. // I don…
任意门:http://poj.org/problem?id=1330 Nearest Common Ancestors Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 34942 Accepted: 17695 Description A rooted tree is a well-known data structure in computer science and engineering. An example…
POJ 1330 Nearest Common Ancestors 题意:最近公共祖先的裸题 思路:LCA和ST我们已经很熟悉了,但是这里的f[i][j]却有相似却又不同的含义.f[i][j]表示i节点的第2j个父亲是多少 这个代码不是我的,转自 邝斌博客 /* *********************************************** Author :kuangbin Created Time :2013-9-5 9:45:17 File Name :F:\2013AC…
POJ - 1330 Nearest Common Ancestors Time Limit: 1000MS Memory Limit: 10000KB 64bit IO Format: %lld & %llu Submit Status Description A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In t…
POJ 1330 Nearest Common Ancestors / UVALive 2525 Nearest Common Ancestors (最近公共祖先LCA) Description A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In the figure, each node is labeled with an…
