kunpeng

玩命加载中 . . .

学习之旅

                            
                            513-找树左下角的值
                        
                                LeetCode 513. Find Bottom Left Tree ValueLeetCode-513
Given the root of a binary tree, return the leftmost value in the 
                            
                                2021-07-19
                            
                                    LeetCode
                                
                            二叉树
                        
                            多旋翼文献
                        
                                无人机文献记录一些好的句子，提高英语表达能力。
However, most research fails to account adequately for limited energy on each UAV, which involve
                            
                                2021-07-18
                            
                                    多旋翼
                                
                            多旋翼
                        
                            112-路径总和
                        
                                LeetCode 112. Path SumLeetCode-112
Given the root of a binary tree and an integer targetSum, return true if the tree has
                            
                                2021-07-17
                            
                                    LeetCode
                                
                            回溯
                        
                            多旋翼
                        
4. 反扭力与偏航运动基本原理：作用力与反作用力多旋翼的动力系来源于高速电机带动螺旋桨转动而产生的拉力。假设电机带动螺旋桨顺时针运动，由于桨叶螺距对空气作用的效果，会产生一个向下的推力与水平方向的推力，如下图：
其中向下的推力是桨对空气的
                            
                                2021-07-16
                            
                                    多旋翼
                                
                            多旋翼
                        
                            VSCode运行C++
                        
                                VS Code 调试 C++launch文件用来调试，tasks文件用于在调试前生成可执行文件
launch.json{
    "version": "0.2.0",
    "configurations": [
      
                                2021-07-16
                            
                                kunpeng
                                
                            ROS
                        
                            VS Code运行ROS
                        
                                ROS初始化sudo vim /etc/hosts
185.199.108.133 raw.githubusercontent.com
sudo vim /usr/lib/python2.7/dist-packages/rosdep2/so
                            
                                2021-07-16
                            
                                kunpeng
                                
                            ROS
                        
                            Octomap
                        
                                Octomap可以将点云数据转换为栅格数据(OccupancyGrid)
源文件加载点云数据并发布话题/pointcloud/output
#include <iostream>
#include <string>
#inclu
                            
                                2021-07-16
                            
                                kunpeng
                                
                            ROS
                        
                            404-左叶子之和
                        
                                LeetCode 404. Sum of Left LeavesLeetCode-404
Given the root of a binary tree, return the sum of all left leaves.
Example
                            
                                2021-07-15
                            
                                    LeetCode
                                
                            二叉树
                        
                            257-二叉树的所有路径
                        
                                LeetCode 257. Binary Tree PathsLeetCode-257
Given the root of a binary tree, return all root-to-leaf paths in any order.
                            
                                2021-07-14
                            
                                    LeetCode
                                
                            回溯
                        
                            110-平衡二叉树
                        
                                LeetCode 110. Balanced Binary TreeLeetCode-110
Given a binary tree, determine if it is height-balanced.
For this problem
                            
                                2021-07-13
                            
                                    LeetCode
                                
                            二叉树
                        
                            222-完全二叉树的节点
                        
                                222. Count Complete Tree NodesLeetCode-222
Given the root of a complete binary tree, return the number of the nodes in t
                            
                                2021-07-12
                            
                                    LeetCode
                                
                            二叉树
                        
                            104-二叉树的最大深度
                        
                                LeetCode 104. Maximum Depth of Binary TreeLeetCode-104
Given the root of a binary tree, return its maximum depth.
A bina
                            
                                2021-07-11
                            
                                    LeetCode
                                
                            二叉树

            
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