[HAI] week3 two pointers squares of a sorted array

https://leetcode.com/problems/squares-of-a-sorted-array/

lib/sortedSquares/sortedSquares.ts

@@ -0,0 +1,20 @@
+export function sortedSquares(nums: number[]): number[] {
+  const result: number[] = [];
+  let L = 0;
+  let R = nums.length - 1;
+
+  while (result.length !== nums.length) {
+    let leftValue = Math.pow(nums[L], 2);
+    let rightValue = Math.pow(nums[R], 2);
+
+    if (leftValue > rightValue) {
+      result.push(leftValue);
+      L++;
+    } else {
+      result.push(rightValue);
+      R--
+    }
+  }
+
+  return result.reverse();
+};