[yhkee0404] WEEK 11 solutions #1931

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Merged

yhkee0404 merged 6 commits into DaleStudy:main from yhkee0404:main

Oct 5, 2025

missing-number/yhkee0404.scala

-Original file line number
+Diff line change
@@ -0,0 +1,5 @@
+    object Solution {
+        def missingNumber(nums: Array[Int]): Int = {
+            (1 to nums.length).reduce(_ ^ _) ^ nums.reduce(_ ^ _)
+        }
+    }