LeetCode 234. Palindrome Linked ListLeetCode-234 Given the head of a singly linked list, return true if it is a palindro

LeetCode 24. Swap Nodes in PairsLeetCode-24 Given a linked list, swap every two adjacent nodes and return its head. You

主存：内存条辅存：机械硬盘、固态硬盘 计算机硬件 输入设备 输出设备 主存储器 运算器 控制器 主存储器、运算器、控制器构成了主机 冯诺依曼结构：以运算器为中心现代计算机结构：以存储器为中心，CPU = 运算器 + 控制器

LeetCode 58. Length of Last WordLeetCode-58 Given a string s consists of some words separated by spaces, return the leng

LeetCode 215. Kth Largest Element in an ArrayLeetCode-215 Given an integer array nums and an integer k, return the kth l

LeetCode 1. Two SumLeetCode-1 Given an array of integers nums and an integer target, return indices of the two numbers s

LeetCode 735. Asteroid CollisionLeetCode-735 We are given an array asteroids of integers representing asteroids in a row

static_cast🔷允许执行任意的隐式转换和相反转换 🔷没有运行时类型检查来保证转换的安全性 🔷进行上行转换（把派生类的指针或引用转换成基类表示）是安全的 🔷进行下行转换（把基类的指针或引用转换为派生类表示），由于没有动态类型检

LeetCode 876. Middle of the Linked ListLeetCode-876 Given a non-empty, singly linked list with head node head, return a

LeetCode 739. Daily TemperaturesLeetCode-739 Given a list of daily temperatures temperatures, return a list such that, f

LeetCode 237. Delete Node in a Linked ListLeetCode-237 Write a function to delete a node in a singly-linked list. You wi

LeetCode 461. Hamming DistanceLeetCode-461 The Hamming distance between two integers is the number of positions at which