setup: \n

mkwkw · mkwkw · commit 9e2dbc7cc2db · 2025-07-21T00:48:56.000+09:00
diff --git a/contains-duplicate/mkwkw.java b/contains-duplicate/mkwkw.java
@@ -18,4 +18,4 @@ public boolean containsDuplicate(int[] nums) {
 
         return false;
     }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -18,4 +18,4 @@ public boolean containsDuplicate(int[] nums) {`
`18`	`18`
`19`	`19`	`return false;`
`20`	`20`	`}`
`21`		`-}`
	`21`	`+}`