Decode XORed Array: coding question

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Given encoded where encoded[i] = arr[i] XOR arr[i+1] and the first element arr[0] = first, reconstruct the original array by iteratively using XOR to recover each next element (arr[i+1] = arr[i] XOR encoded[i]).

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Leetcode 1720. Decode XORed Array
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Decode XORed Array

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Decode XORed Array

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