码迷,mamicode.com
首页 >  
搜索关键字:bst    ( 4557个结果
LeetCode 235: Lowest Common Ancestor of a Binary Search Tree
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined betwee...
分类:其他好文   时间:2015-07-27 18:48:41    阅读次数:80
BZOJ 3173: [Tjoi2013]最长上升子序列( BST + LIS )
因为是从1~n插入的, 慢插入的对之前的没有影响, 所以我们可以用平衡树维护, 弄出最后的序列然后跑LIS就OK了 O(nlogn)--------------------------------------------------------------------#include#define ...
分类:其他好文   时间:2015-07-27 01:44:15    阅读次数:212
Unique Binary Search Trees II
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n.For example,Given n = 3, your program should return all 5 unique BST's shown below. 1 3 3 ...
分类:其他好文   时间:2015-07-26 22:40:52    阅读次数:158
[LeetCode] Kth Smallest Element in a BST
Kth Smallest Element in a BST Given a binary search tree, write a function kthSmallestto find the kth smallest element in it. Note:  You may assume k is always valid, 1 ≤ k ≤ BST's total elem...
分类:其他好文   时间:2015-07-26 15:52:22    阅读次数:125
04-树8. Complete Binary Search Tree (30)
04-树8. Complete Binary Search Tree (30) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 8000 B 判题程序 Standard 作者 CHEN, Yue A Binary Search Tree (BST) is ...
分类:其他好文   时间:2015-07-25 10:41:28    阅读次数:193
Lowest Common Ancestor of a Binary Search Tree(树中两个结点的最低公共祖先)
题目描述:Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wikipe...
分类:其他好文   时间:2015-07-24 22:12:46    阅读次数:94
LeetCode235:Lowest Common Ancestor of a Binary Search Tree
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined betw...
分类:其他好文   时间:2015-07-24 18:33:45    阅读次数:96
[LeetCode] Lowest Common Ancestor of a Binary Search Tree
Lowest Common Ancestor of a Binary Search Tree Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikipe...
分类:其他好文   时间:2015-07-24 18:23:43    阅读次数:106
2783: [JLOI2012]树( dfs + BST )
直接DFS, 然后用set维护一下就好了.... O(nlogn)--------------------------------------------------------------------------------#include#define rep(i, n) for(int i =...
分类:其他好文   时间:2015-07-24 16:05:27    阅读次数:101
Leet Code -- Unique BST
Leet Code -- Unique BST...
分类:其他好文   时间:2015-07-23 13:58:40    阅读次数:64
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!