Original Array of Prefix XOR | Dataford Interview Questions

Find The Original Array of Prefix Xor (LeetCode 2433)

Asked in the Online test stage.

Given an integer array pref, where pref[i] equals arr[0] XOR arr[1] XOR ... XOR arr[i], reconstruct and return the original array arr.

Input and Output

Implement find_array(pref). The input is a non-empty list of integers, and the output must be a list of the same length.

def find_array(pref):

Your question is Original Array of Prefix XOR. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

Find The Original Array of Prefix Xor (LeetCode 2433)

Asked in the Online test stage.

Given an integer array pref, where pref[i] equals arr[0] XOR arr[1] XOR ... XOR arr[i], reconstruct and return the original array arr.

Implement find_array(pref). The input is a non-empty list of integers, and the output must be a list of the same length.

def find_array(pref):

Your question is Original Array of Prefix XOR. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.