Design Phone Directory】的更多相关文章

379. Design Phone Directory Design a Phone Directory which supports the following operations: get: Provide a number which is not assigned to anyone. check: Check if a number is available or not. release: Recycle or release a number. Example: // Init…
Design a Phone Directory which supports the following operations: get: Provide a number which is not assigned to anyone. check: Check if a number is available or not. release: Recycle or release a number. Example: // Init a phone directory containing…
Design a Phone Directory which supports the following operations: get: Provide a number which is not assigned to anyone. check: Check if a number is available or not. release: Recycle or release a number. Example: // Init a phone directory containing…
Design a Phone Directory which supports the following operations: get: Provide a number which is not assigned to anyone. check: Check if a number is available or not. release: Recycle or release a number. Example: // Init a phone directory containing…
Design a Phone Directory which supports the following operations: get: Provide a number which is not assigned to anyone.check: Check if a number is available or not.release: Recycle or release a number. public class PhoneDirectory { Set<Integer> use…
Design a Phone Directory which supports the following operations: get: Provide a number which is not assigned to anyone. check: Check if a number is available or not. release: Recycle or release a number. Example: // Init a phone directory containing…
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 数组 日期 题目地址:https://leetcode-cn.com/problems/design-phone-directory/ 题目描述 Design a Phone Directory which supports the following operations: get: Provide a number which is not ass…
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…
终于将LeetCode的免费题刷完了,真是漫长的第一遍啊,估计很多题都忘的差不多了,这次开个题目汇总贴,并附上每道题目的解题连接,方便之后查阅吧~ 477 Total Hamming Distance 44.10% Meidum 475 Heaters  30.20% Easy 474 Ones and Zeroes  34.90% Meidum 473 Matchsticks to Square  31.80% Medium 472 Concatenated Words 29.20% Hard…
Design Phone Directory 要点:坑爹的一题,扩展的话类似LRU,但是本题的accept解直接一个set搞定 https://repl.it/Cu0j # Design a Phone Directory which supports the following operations: # get: Provide a number which is not assigned to anyone. # check: Check if a number is available…