定义：完全二叉树指的是除了最后一层外，其他各层节点都达到最大数量，且最后一层节点依次从左向右连续排列的二叉树。

KD-Tree，全称 K-Dimensional Tree，是一种用于组织 K 维空间中点数据的数据结构，它是二叉搜索树（BST） 在多维空间上的扩展，也叫“二...

梯度提升树是一种集成学习算法，通过逐步叠加弱模型（如决策树）来修正前序模型的错误，最终形成强模型。其核心思想如下：

Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Ot...

基准时间限制：1 秒 空间限制：131072 KB 分值: 40 难度：4级算法题

时间限制： 2000 ms | 内存限制： 65535 KB

时间限制： 1000 ms | 内存限制： 65535 KB

You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operat...

N (2 <= N <= 8,000) cows have unique brands in the range 1..N. In a spectacul...

The system of Martians' blood relations is confusing enough. Actually, Martia...

For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in t...

Bessie has been hired to build a cheap internet network among Farmer John's N...

In this problem, you have to analyze a particular sorting algorithm. The algorit...

Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Ot...

Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Oth...

A tree is a well-known data structure that is either empty (null, void, nothing)...

Given a tree (a connected graph with no cycles), you have to find the farthest n...

数据集类型：图像分类用，不可用于目标检测无标注文件 数据集格式：仅仅包含jpg图片，每个类别文件夹下面存放着对应图片 图片数量(jpg文件个数)：1238 ...

bun0.pcd文件需要去这个地址下载：https://github.com/strawlab/python-pcl/blob/master/examples/...

#include <octomap/octomap.h> #include <octomap/OcTree.h>