truffle528的博客

前言       我本科的数据结构与算法学得并不好，现在的记忆也比较模糊了，而对于算法工程师而言，编程思想和能力却是必不可少的，所以我决定从今天开始刷leetcode，计划是先从array、string、tree、linkedlist、math五个tag开始，按照easy到medium到hard的顺序（hard暂时先放过，这次以过知识点为主），以过年为期限系统实践一遍数据结构与算法。   ...

题目描述：Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one solution, and you may not use th...

目录题目描述实现1.哈希表2.二分查找法3.双指针法题目描述Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target number.The function twoS...

目录 题目描述实现1.迭代法2.递归法题目描述Reverse a singly linked list.Example:Input: 1->2->3->4->5->NULLOutput: 5->4->3->2->1->NULLFollow up:A linked list can be r...