add a new line

bus710 · bus710 · commit 0df1835df792 · 2024-12-13T09:53:14.000-08:00
diff --git a/contains-duplicate/bus710.go b/contains-duplicate/bus710.go
@@ -18,3 +18,4 @@ func containsDuplicate(nums []int) bool {
 
 	return false
 }
+

Original file line number	Diff line number	Diff line change
`@@ -18,3 +18,4 @@ func containsDuplicate(nums []int) bool {`
`18`	`18`
`19`	`19`	`return false`
`20`	`20`	`}`
	`21`	`+`