Create 1920. Build Array from Permutation

Author: khushi3004

1920. Build Array from Permutation

@@ -0,0 +1,18 @@
+class Solution {
+    public int[] buildArray(int[] nums) {
+        int CONST = 1001;
+
+        for(int i = 0; i < nums.length; i++) {
+            int a = nums[i];
+            int b = nums[a]%CONST;
+            nums[i] = a + b*CONST;
+        }
+
+        for(int i = 0; i < nums.length; i++) {
+            nums[i] /= CONST;
+        }
+
+        return nums;
+
+    }
+}