[LeetCode] 30. Substring with Concatenation of All Words 串联所有单词的子串You are given a string, s, and a list of words, words, that are all of the...

[LeetCode] 42. Trapping Rain Water 收集雨水Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how m...

产品概述
Clion是一款专门开发C以及C++所设计的跨平台的IDE。它是以IntelliJ为基础设计的，包含了许多智能功能来提高开发人员的生产力。这种强大的IDE帮助开发人员在Linux、O...

[LeetCode] 45. Jump Game II 跳跃游戏之二Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in th...

[LeetCode] 13. Roman to Integer 罗马数字转化成整数Roman numerals are represented by seven different symbols: I, V, X, L, C, D&#160...

目录前言windows下静态库创建和使用静态库的创建静态库的使用方法一：添加工程中方法二：配置项目属性方法三：使用编译语句静态库优缺点缺点windows下动态库创建和使用静态库中生...

[LeetCode] 88. Merge Sorted Array 混合插入有序数组Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as...

[LeetCode] 23. Merge k Sorted Lists 合并k个有序链表Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.E...

[LeetCode] 27. Remove Element 移除元素Given an array nums and a value val, remove all instances of that value in-place and return the n...

[LeetCode] 11. Container With Most Water 装最多水的容器Given n non-negative integers a1, a2, ..., an , where each represents a poi...

[LeetCode] 17. Letter Combinations of a Phone Number 电话号码的字母组合Given a string containing digits from 2-9inclusive, return all possible letter combi...

本文实例为大家分享了MFC实现贪吃蛇小游戏的具体代码，供大家参考，具体内容如下一、功能描述（1）通过“START”、“PAUSE”、“EXIT”三个控件,控制游戏的开始、暂停和终止。（2）通过...

[LeetCode] 56. Merge Intervals 合并区间Given a collection of intervals, merge all overlapping intervals.Example 1:Input: [[1,3],[2,6],[8,10],[15,18]]
Output: [[...

[LeetCode] 60. Permutation Sequence 序列排序The set [1,2,3,...,n] contains a total of n! unique permutations.By listing and labeling all of the p...

0 添加高斯噪声后的点云
红色为添加的高斯噪声点，白色为原始点1 什么是高斯噪声
高斯噪声是指它的概率密度函数服从高斯分布（即正态分布）的一类噪声。（百度百科）高斯分布，也称正态...

[LeetCode] 33. Search in Rotated Sorted Array 在旋转有序数组中搜索Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand....

[LeetCode] 51. N-Queens N皇后问题The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens a...

[LeetCode] 113. Path Sum II 二叉树路径之和之二Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.For example:...

[LeetCode] 78. Subsets 子集合Given a set of distinct integers, S, return all possible subsets.Note: Elements in a subset must be in non-descending order...

[LeetCode] 94. Binary Tree Inorder Traversal 二叉树的中序遍历Given a binary tree, return the inorder traversal of its nodes' values.Example:Input: [1,...

目录1. C++运算符重载介绍1.1 单目运算符与双目运算符1.2 友元运算符2. 实例讲解2.1 头文件定义2.2 实现运算符重载总结1. C++运算符重载介绍C ++ 中预定义的运算符的操作对...

[LeetCode] 50. Pow(x, n) 求x的n次方Implement pow(x, n), which calculates x raised to the power n(xn).Example 1:Input: 2.00000, 10
Outpu...

[LeetCode] 59. Spiral Matrix II 螺旋矩阵之二Given a positive integer n, generate a square matrix filled with elements from 1 to n2 in spiral orde...

目录前言一、枚举的概念二、枚举的几种用法1.直接定义枚举值，然后给普通变量赋值。2.定义带名称的枚举三、定义枚举别名四、枚举有什么用，用在哪里？最后总结：前言今天跟大家讲一...

本篇文章基于gcc中标准库源码剖析一下标准库中的模板类pointer_traits，并且以此为例理解一下traits技法。说明一下，我用的是gcc7.1.0编译器，标准库源代码也是这个版本的。还是...

[LeetCode] 37. Sudoku Solver 求解数独Write a program to solve a Sudoku puzzle by filling the empty cells.A sudoku solution must satisfy all of th...

[LeetCode] 38. Count and Say 计数和读法The count-and-say sequence is the sequence of integers with the first five terms as following:1.    ...

[LeetCode] 90. Subsets II 子集合之二Given a collection of integers that might contain duplicates, S, return all possible subsets.Note: Elements in a sub...

[LeetCode] 47. Permutations II 全排列之二Given a collection of numbers that might contain duplicates, return all possible unique permutations.Example:Input: [1,...

[LeetCode] 40. Combination Sum II 组合之和之二Given a collection of candidate numbers (candidates) and a target number (target), find all unique combinations in...

[LeetCode] 48. Rotate Image 旋转图像You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Note:Y...

[LeetCode] 52. N-Queens II N皇后问题之二The n-queens puzzle is the problem of placing nqueens on an n×n chessboard such that no two queens...

[LeetCode] 58. Length of Last Word 求末尾单词的长度Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return...

[LeetCode] 61. Rotate List 旋转链表Given the head of a linked list, rotate the list to the right by k places.Example 1:Input: head = [1...

目录1. 序言
2. 多级时间轮实现框架2.1 多级时间轮对象2.2 时间轮对象2.3 定时任务对象2.4 双向链表
2.5 联结方式
3. 多级时间轮C语言实现
3.1 双向链表头文件: list.h
3.2...

[LeetCode] 35. Search Insert Position 搜索插入位置Given a sorted array and a target value, return the index if the target is found. If not, return the index whe...

[LeetCode] 46. Permutations 全排列Given a collection of distinct integers, return all possible permutations.Example:Input: [1,2,3]
Output:
[
[1,2,3],...

[LeetCode] 39. Combination Sum 组合之和Given a set of candidate numbers (candidates) (without duplicates) and a target number (target), find...

[LeetCode] 144. Binary Tree Preorder Traversal 二叉树的先序遍历Given a binary tree, return the preorder traversal of its nodes' values.Example:Input:&...

[LeetCode] 43. Multiply Strings 字符串相乘Given two non-negative integers num1 and num2represented as strings, return the product of num1&#1...

[LeetCode] 49. Group Anagrams 群组错位词Given an array of strings, group anagrams together.Example:Input: ["eat", "tea", "tan", "ate", "nat", "bat"],
Output:
[...

[LeetCode] 53. Maximum Subarray 最大子数组Given an integer array nums, find the contiguous subarray (containing at least one number) which has the lar...

[LeetCode] 189. Rotate Array 旋转数组Given an array, rotate the array to the right by k steps, where k is non-negative.Example 1:Input:[1,2,...

[LeetCode] 32. Longest Valid Parentheses 最长有效括号Given a string containing just the characters '(' and ')', find the length of the longest va...

[LeetCode] 34. Find First and Last Position of Element in Sorted Array 在有序数组中查找元素的第一个和最后一个位置Given an array of integers nums sorte...

[LeetCode] 77.Combinations 组合项Given two integers n and k, return all possible combinations of k numbers out of 1 ... n.For exam...

[LeetCode] 112. Path Sum 二叉树的路径和Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the...

[LeetCode] 41. First Missing Positive 首个缺失的正数Given an unsorted integer array, find the smallest missing positive integer.Example 1:Input: [1,2,0]
Ou...

图 1 显示的是正态(或高斯)分布。它是一条连续的贝尔曲线，期望两边的值是相等的，可以理解为期望就是平均值。它是一个概率分布，因此曲线下方的面积是1。正态分布是由两个参数完...

[LeetCode] 57. Insert Interval 插入区间Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary).You may...