# 1720. Decode XORed Array ###### tags: `Leetcode` `Easy` `XOR` Link: https://leetcode.com/problems/decode-xored-array/description/ ## Code ```python= class Solution: def decode(self, encoded: List[int], first: int) -> List[int]: ans = [first] for num in encoded: ans.append(ans[-1]^num) return ans ```