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Quick Summary

Parse log entries to extract license plates, checkpoint positions, and timestamps.
Organize records by vehicle and sort them chronologically to reconstruct travel paths.
Calculate cumulative toll fees by summing absolute position differences multiplied by a constant rate.

What This Tests

String manipulation and data extraction
Hash-based grouping operations
Chronological event sequencing
Sequential accumulation and arithmetic logic

Common Patterns

Hashing

Sorting

Accepted

1.3k/3.7k

Acceptance Rate36.0%

Test Cases

Input

logEntries =

Output

Expected