Design and implement a data structure for a compressed string iterator. It should support the following operations: next and hasNext. The given compressed string will be in the form of each letter followed by a positive integer representing the numbe…

Design and implement a data structure for a compressed string iterator. It should support the following operations: next and hasNext. The given compressed string will be in the form of each letter followed by a positive integer representing the numbe…

原题链接在这里:https://leetcode.com/problems/design-compressed-string-iterator/description/ 题目: Design and implement a data structure for a compressed string iterator. It should support the following operations: next and hasNext. The given compressed string…

Design and implement a data structure for a compressed string iterator. It should support the following operations: next and hasNext. The given compressed string will be in the form of each letter followed by a positive integer representing the numbe…

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 维护当前字符和次数 日期 题目地址:https://leetcode-cn.com/problems/design-compressed-string-iterator/ 题目描述 Design and implement a data structure for a compressed string iterator. It should supp…

Design and implement a data structure for a compressed string iterator. It should support the following operations: next and hasNext. The given compressed string will be in the form of each letter followed by a positive integer representing the numbe…

题意是给你一个自动机和一个字符串的括号表达式,问自动机能否接受这个字符串. 我一想,这不就是个模拟栈计算表达式+倍增么? 再一想,复杂度200*1000*10000*log(1e9),不对啊! 交上去试一发,卧槽A了?我:...... #include<bits/stdc++.h> using namespace std; typedef long long ll; +,M=; ][M],ed[],sta1[N],sta2[N],tot,tp1,tp2,num,GO[N][],buf[]; c…

Given an array of characters, compress it in-place. The length after compression must always be smaller than or equal to the original array. Every element of the array should be a character (not int) of length 1. After you are done modifying the inpu…

原题链接在这里:https://leetcode.com/problems/string-compression/description/ 题目: Given an array of characters, compress it in-place. The length after compression must always be smaller than or equal to the original array. Every element of the array should b…

链接:https://leetcode.com/tag/design/ [146]LRU Cache [155]Min Stack [170]Two Sum III - Data structure design (2018年12月6日,周四) Design and implement a TwoSum class. It should support the following operations: add and find. add - Add the number to an inter…