#1890Medium#22 in Citadel's list· asked at 15 companies
Time Based Key-Value Store
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What we know
Example 1
Input: ["TimeMap","set","get","get","set","get","get"] [[],["foo","bar",1],["foo",1],["foo",3],["foo","bar2",4],["foo",4],["foo",5]] Output: [null,null,"bar","bar",null,"bar2","bar2"]
Constraints
- •
1 <= key.length, value.length <= 100 - •
1 <= timestamp <= 10^7 - •
All the timestamps of
setare strictly increasing. - •
At most
2 * 10^5calls will be made tosetandget.