https://leetcode.cn/problems/find-the-original-array-of-prefix-xor/

Author: masx200

README.md

@@ -45,6 +45,8 @@ Step 2. Add the dependency
 
 <summary>展开查看</summary>
 
+https://leetcode.cn/problems/find-the-original-array-of-prefix-xor/
+
 https://leetcode.cn/problems/U7WvvU/
 
 https://leetcode.cn/problems/KnLfVT/

find-the-original-array-of-prefix-xor/index.ts

@@ -0,0 +1,3 @@
+export default function findArray(pref: number[]): number[] {
+    return pref.map((v, i, a) => i === 0 ? v : v ^ a[i - 1]);
+}