力扣706. 设计哈希映射
目录
力扣706. Design HashMap(设计哈希映射)
设计哈希映射。
示例 1:

输入:["MyHashMap","put","put","get","get","put","get","remove","get"]
[[],[1,1],[2,2],[1],[3],[2,1],[2],[2],[2]]
输出:[null,null,null,1,-1,null,1,null,-1]
解释:...提示:
- 0 <= key, value <= 10^6
- 最多调用 10^4 次 put、get 和 remove