---
# System prepended metadata

title: 1720. Decode XORed Array
tags: [Leetcode, XOR, Easy]

---

# 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
```