We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
There was an error while loading. Please reload this page.
1 parent 3b62824 commit 1682c3fCopy full SHA for 1682c3f
product-of-array-except-self/solbijae.ts
@@ -0,0 +1,19 @@
1
+function productExceptSelf(nums: number[]): number[] {
2
+ // 시간 복잡도: O(n), 공간 복잡도: O(1)
3
+ const n = nums.length;
4
+ const answer = new Array(n).fill(1);
5
+
6
+ // answer[i]에 left 곱 저장
7
+ for (let i = 1; i < n; i++) {
8
+ answer[i] = answer[i - 1] * nums[i - 1];
9
+ }
10
11
+ // right 곱을 한 변수에 저장하면서 answer에 곱하기
12
+ let rightProduct = 1;
13
+ for (let i = n - 1; i >= 0; i--) {
14
+ answer[i] *= rightProduct;
15
+ rightProduct *= nums[i];
16
17
18
+ return answer;
19
+}
0 commit comments