E-Commerce Cart Engine
E-Commerce Cart Engine
MediumBackend50% accepted
Implement a shopping cart that applies product discounts, coupon codes, and computes the final bill.
Approach
Given items with prices and quantities, and a list of discount rules, print the final total after all discounts.
Input
3
Shirt 500 2
Jeans 1200 1
Shoes 2000 1
COUPON SAVE10 10%
Output
3780
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