Which of the following is the correct way to represent an exact split where user A pays 50 and user B pays 30?

easy📝 Conceptual Q3 of 15

LLD - Design — Splitwise (Expense Sharing)

A{'A': 0.5, 'B': 0.3}

B{'A': '50%', 'B': '30%'}

C{'A': 'equal', 'B': 'equal'}

D{'A': 50, 'B': 30}

Step-by-Step Solution

Solution:

Step 1: Understand exact split representation
Exact split uses fixed numeric amounts assigned to each participant.
Step 2: Identify correct syntax
{'A': 50, 'B': 30} uses numeric values without percent signs, matching exact amounts.
Final Answer:
{'A': 50, 'B': 30} -> Option D
Quick Check:
Exact split = fixed numeric amounts [OK]

Quick Trick: Exact split uses numbers without percent signs [OK]

Common Mistakes:

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