$$ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Self-defined math definitions %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Math symbol commands \newcommand{\intd}{\,{\rm d}} % Symbol 'd' used in integration, such as 'dx' \newcommand{\diff}{{\rm d}} % Symbol 'd' used in differentiation ... $$
2020年3月30日
38. 外观数列
摘要： 题目描述查看：https://leetcode-cn.com/problems/count-and-say/ 题目的意思是新字符串是根据上一轮字符串按规则读取生成的。 读取的规则是数字一样的数有几个，把数字的个数、数字写进新字符串。 思路 分析题目可知，新字符串跟上一轮的字符串有关，要想求这一轮的字 阅读全文
posted @ 2020-03-30 13:07 V丶vvv 阅读(270) 评论(0) 推荐(0) 编辑