Algorithm · Airbnb · Medium
Problem A financial services company is building a system to distribute customer refunds. You need to implement a function that takes a list of past transactions and a total refund amount, then allocates that refund across various customer payments according to a specific set of business rules. The input is a list of transactions, where each entry is a list of strings representing either a payment or a refund, formatted as follows: Payment: [ , "PAYMENT", , "", , ] Refund: […
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