refactor: remove duplicate check

tolluset · tolluset · commit 166af3d980d7 · 2024-09-03T16:16:26.000+09:00
diff --git a/missing-number/tolluset.ts b/missing-number/tolluset.ts
@@ -8,10 +8,6 @@ function missingNumber(nums: number[]): number {
   const sum = (n * (n + 1)) / 2;
   const actualSum = nums.reduce((acc, curr) => acc + curr, 0);
 
-  if (sum === actualSum) {
-    return 0;
-  }
-
   return sum - actualSum;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -8,10 +8,6 @@ function missingNumber(nums: number[]): number {`
`8`	`8`	`const sum = (n * (n + 1)) / 2;`
`9`	`9`	`const actualSum = nums.reduce((acc, curr) => acc + curr, 0);`
`10`	`10`
`11`		`- if (sum === actualSum) {`
`12`		`- return 0;`
`13`		`- }`
`14`		`-`
`15`	`11`	`return sum - actualSum;`
`16`	`12`	`}`
`17`	`13`