Description
Solutions
Get Latest K Requests 🌿
🔥 FULLTIME

Given n request ids as an array of strings, requests, and an integer k, after all requests are received, find the k most recent requests. Report the answer in order of most recent to least recent.

Function Description

Complete the function getLatestKRequests in the editor below.

getLatestKRequests takes the following arguments:

  1. str requests[n]: the request ids
  2. int k: the number of requests to report

Returns

str[k]: the k most recent requests

Example 1: 

Input:  requests = ["item1", "item2", "item3", "item1", "item3"], k = 3
Output: ["item3", "item1", "item2"] 
Explanation:

Starting from the right and moving left, collecting distinct requests, there is "item3" followed by "item1". Skip the second instance of "item3" and find "item2". The answer is ["item3", "item1", "item2"].
Constraints:
    Unknown for now. If you happen to know about it, feel free to lmk. Many thanks in advance! 🥰
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Testcase
Result
Case 1

input:

output: