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mmyeon · mmyeon · commit 4da73d7c83e5 · 2025-04-04T23:17:43.000+09:00
diff --git a/contains-duplicate/mmyeon.ts b/contains-duplicate/mmyeon.ts
@@ -10,5 +10,5 @@
  *  - nums 배열의 길이만큼 set에 담으니까 O(n)
  */
 function containsDuplicate(nums: number[]): boolean {
-  return nums.length !== new Set([...nums]).size;
+  return nums.length !== new Set(nums).size;
 }

Original file line number	Diff line number	Diff line change
`@@ -10,5 +10,5 @@`
`10`	`10`	`* - nums 배열의 길이만큼 set에 담으니까 O(n)`
`11`	`11`	`*/`
`12`	`12`	`function containsDuplicate(nums: number[]): boolean {`
`13`		`- return nums.length !== new Set([...nums]).size;`
	`13`	`+ return nums.length !== new Set(nums).size;`
`14`	`14`	`}`