#393Easy· asked at 5 companies
Design HashMap
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What we know
Example 1
Input: ["MyHashMap","put","put","get","get","put","get","remove","get"] [[],[1,1],[2,2],[1],[3],[2,1],[2],[2],[2]] Output: [null,null,null,1,-1,null,1,null,-1]
Constraints
- •
0 <= key, value <= 10^6 - •
At most
10^4calls will be made toput,get, andremove.