TheAlgorithms · Oct 3, 2023 · Oct 3, 2023 · Oct 3, 2023 · Oct 3, 2023 · Oct 3, 2023
Showing with 26 additions and 0 deletions.

+17 −0 Bit-Manipulation/MinMaxElement.js

+9 −0 Bit-Manipulation/test/MinMaxElement.test.js
diff --git a/Bit-Manipulation/MinMaxElement.js b/Bit-Manipulation/MinMaxElement.js
@@ -0,0 +1,17 @@
+/**
+ * @author : nikgautamgithub
+ *
+ * Find max or min element using bit operators.
+ * @param {number} x - The input number to compare.
+ * @param {number} y - The input number to compare.
+ * @returns Min/Max Element
+ *
+ * @example
+ * const maxi = max(5,3) // Returns max number i.e. 5
+ * const mini = min(5,3); // Returns min number i.e. 3
+ */
+const max = (x, y) => x ^ ((x ^ y) & -(x < y ? 1 : 0))
+
+const min = (x, y) => y ^ ((x ^ y) & -(x < y ? 1 : 0))
+
+export { min, max }
diff --git a/Bit-Manipulation/test/MinMaxElement.test.js b/Bit-Manipulation/test/MinMaxElement.test.js
@@ -0,0 +1,9 @@
+import { min, max } from '../minMaxElement'
+
+test('Find max element from 5 and 3 :', () => {
+  expect(max(5, 3)).toBe(5)
+})
+
+test('Find min element from 5 and 3 :', () => {
+  expect(min(5, 3)).toBe(3)
+})