flpanbin的专栏

LeetCode之旅-1为了更好的学习掌握数据结构与算法，决定再网上找一些相关的题目来做，于是发现了leetcode。据说是为面试打造的，刚好也为以后的笔试做一些准备。里面的题目分为easy、medium、hard三种难易程度。我打算从易到难开始做。 做的第一道题是：Reverse String 题目内容： Write a function that takes a string as inp

今天做了一道题目：Add Digits 题目内容： Given a non-negative integer num, repeatedly add all its digits until the result has only one digit.For example:Given num = 38, the process is like: 3 + 8 = 11, 1 + 1 = 2. S

刚刚做了一道题目：Move Zeroes 题目内容： Given an array nums, write a function to move all 0’s to the end of it while maintaining the relative order of the non-zero elements.For example, given nums = [0, 1, 0, 3,