LLD - Design — Splitwise (Expense Sharing)
If a percentage split is defined as {'A': 55, 'B': 50} for a total amount of 100, what is the primary issue with this configuration?
If a percentage split is defined as {'A': 55, 'B': 50} for a total amount of 100, what is the primary issue with this configuration?
medium📝 Analysis Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Calculate total percentage
Sum = 55 + 50 = 105%Step 2: Identify issue
Percentages exceeding 100% is invalid in split strategies.Final Answer:
The sum of percentages exceeds 100% -> Option AQuick Check:
Sum of percentages must be exactly 100% [OK]
Quick Trick: Percentages must sum to 100% exactly [OK]
Common Mistakes:
- Ignoring that total percentage cannot exceed 100%
- Assuming individual percentages can be arbitrary
Master "Design — Splitwise (Expense Sharing)" in LLD
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore LLD Quizzes