1822 - Sign of the Product of an Array

Author: AHTHneeuhl

javascript/1822-sign-of-the-product-of-an-array.js

@@ -0,0 +1,10 @@
+const arraySign = function (nums) {
+    let sign = 1;
+
+    for (const num of nums) {
+        if (num == 0) return 0;
+        else if (num < 0) sign = -1 * sign;
+    }
+
+    return sign;
+};

python/1822-sign-of-the-product-of-an-array.py

@@ -0,0 +1,14 @@
+from typing import List
+
+
+class Solution:
+    def arraySign(self, nums: List[int]) -> int:
+        sign = 1
+
+        for num in nums:
+            if num == 0:
+                return 0
+            elif num < 0:
+                sign = -1 * sign
+
+        return sign

typescript/1822-sign-of-the-product-of-an-array.ts

@@ -0,0 +1,10 @@
+function arraySign(nums: number[]): number {
+    let sign = 1;
+
+    for (const num of nums) {
+        if (num == 0) return 0;
+        else if (num < 0) sign = -1 * sign;
+    }
+
+    return sign;
+}