摘要: import java.util.Arrays /** * 252. Meeting Rooms * (Locked by Leetcode) * https://www.lintcode.com/problem/meeting-rooms/description * Given an array 阅读全文
posted @ 2020-02-29 23:30 johnny_zhao 阅读(127) 评论(0) 推荐(0) 编辑
摘要: import kotlin.collections.HashMap /** * 146. LRU Cache * https://leetcode.com/problems/lru-cache/description/ * * 我们需要设计: * 1:使用HashMap:用于存储现有的key,val 阅读全文
posted @ 2020-02-29 16:33 johnny_zhao 阅读(118) 评论(0) 推荐(0) 编辑