Description
The schedule is a disaster.
Different formats everywhere, mismatched and confusing.
Narsimha’s patience is evaporating faster than my scores in I2P.
Only sorting the dates correctly can save the day.
↓ This will be you if you don't help him :(
You are writing a program to help organize his daily schedule.
You receive a list of dates in different formats:
-
YYYY-MM-DD -
MM/DD/YYYY -
DD Mon YYYY(e.g.,25 Oct 2025)
Your task is to sort these dates chronologically from earliest to latest.
month_map = { 'Jan': 1, 'Feb': 2, 'Mar': 3, 'Apr': 4, 'May': 5, 'Jun': 6, 'Jul': 7, 'Aug': 8, 'Sep': 9, 'Oct': 10, 'Nov': 11, 'Dec': 12 }
Constraints
-
All input dates and formats are valid.
-
No two dates represent the same calendar day.
-
You do not need to check for duplicates.
Input
A single line of comma-separated dates.
Output
Print the dates sorted chronologically, one per line.
Original input format is preserved.