Stephan14的专栏

昨天晚上在LeetCode随便选了一道题写会儿代码，选中了Word Ladder，这道题刚开始只是有一点思路，不知道具体往下怎么做，先看看题吗要求如下:Given two words (beginWord and endWord), and a dictionary's word list, find the length of shortest transformation sequ

今晚看完天下足球之后，在leetcode上最一道题，于是选择了第一道题Two Sum，题目的叙述如下：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 wou

近期开始在LeetCode上开始刷题，第一道题是Largest Number，题目内容如下：Given a list of non negative integers, arrange them such that they form the largest number.For example, given [3, 30, 34, 5, 9], the largest for