Create 1920-build-array-from-permutation.js

Author: everthis

1920-build-array-from-permutation.js

@@ -0,0 +1,11 @@
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+const buildArray = function(nums) {
+  const res = []
+  for(let i = 0, n = nums.length; i < n; i++) {
+    res[i] = nums[nums[i]]
+  }
+  return res
+};