add newline

YuuuuuuYu · YuuuuuuYu · commit ecd7f5b93b23 · 2025-11-13T14:23:09.000+09:00
diff --git a/contains-duplicate/YuuuuuuYu.java b/contains-duplicate/YuuuuuuYu.java
@@ -21,3 +21,4 @@ public boolean containsDuplicate(int[] nums) {
         return false;
     }
 }
+

Original file line number	Diff line number	Diff line change
`@@ -21,3 +21,4 @@ public boolean containsDuplicate(int[] nums) {`
`21`	`21`	`return false;`
`22`	`22`	`}`
`23`	`23`	`}`
	`24`	`+`