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Quick Summary

Simulate sequential buy and sell orders against a fractional stock inventory.
Parse mixed quantity formats and apply modulo arithmetic to maintain fractional share bounds.
Return the updated inventory sorted by stock symbol.

What This Tests

Hash table usage for efficient state tracking
String parsing and unit conversion
Modulo arithmetic and ceiling/floor operations
Sequential simulation with conditional branching

Common Patterns

Hashing

Sorting

Accepted

3k/5.7k

Acceptance Rate53.4%

Test Cases

Input

orders =

inventory =

Output

Expected