Merge pull request #1612 from CodingTestStudy2/최원준

[최원준] Day28

Author: github-actions[bot]

leetcode3/최원준/1720. Decode XORed Array.py

@@ -0,0 +1,22 @@
+#
+
+'''
+1. 아이디어 :
+-
+
+2. 시간복잡도 :
+    O(n)
+
+3. 자료구조/알고리즘 :
+-
+
+'''
+
+class Solution:
+    def decode(self, encoded: List[int], first: int) -> List[int]:
+        arr = [first]
+
+        for num in encoded:
+            arr.append(arr[-1] ^ num)
+
+        return arr