[NeetCode] 1929. Concatenation of Array

• Problem
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Attempts

Attempt 1 · 2026-04-21 · Python

• Commit: 11961aa
• Source: Data Structures & Algorithms/concatenation-of-array/submission-0.py

class Solution:
    def getConcatenation(self, nums: List[int]) -> List[int]:
        return nums + nums