Programming Course

Python Course

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Implement Data Structures

Problem	Difficulty	Status
Find the N-th Fibonacci Number		Not Completed
Find the N-th Fibonacci Number - Recursive Approach		Not Completed
Reverse a String		Not Completed
Find Maximum in a List		Not Completed
Sum of Elements in a List		Not Completed
Find Duplicates in a List		Not Completed
Merge Two Sorted Lists		Not Completed
Count Frequency of Elements		Not Completed

Question
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Find Duplicates in a List

Write a function (def findDuplicates(lst)) that takes a list and returns a list of duplicate elements.

main.py

                            def findDuplicates(lst):
    duplicates = []
    seen = set()
    for item in lst:
        if item in seen and item not in duplicates:
            duplicates.append(item)
        seen.add(item)
    return duplicates

print(findDuplicates([1, 2, 3, 1, 2, 4]))
                        
                                Running...