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
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