containsDuplicate 에 TC, SC 주석 추가

junzero741 · junzero741 · commit 1b9b9706dba1 · 2026-03-02T11:26:03.000+09:00
diff --git a/contains-duplicate/junzero741.ts b/contains-duplicate/junzero741.ts
@@ -1,3 +1,5 @@
+// TC: O(n)
+// SC: O(n)
 function containsDuplicate(nums: number[]): boolean {
     const uniqueNums = new Set<number>(nums);
     return uniqueNums.size < nums.length

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+// TC: O(n)`
	`2`	`+// SC: O(n)`
`1`	`3`	`function containsDuplicate(nums: number[]): boolean {`
`2`	`4`	`const uniqueNums = new Set<number>(nums);`
`3`	`5`	`return uniqueNums.size < nums.length`