add 1920

fishercoder1534 · fishercoder1534 · commit 53b4237583d6 · 2021-07-04T07:40:10.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag        1           
 |-----|----------------|---------------|--------|-------------|-------------
+|1920|[Build Array from Permutation](https://leetcode.com/problems/build-array-from-permutation/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1920.java) ||Easy||
 |1913|[Maximum Product Difference Between Two Pairs](https://leetcode.com/problems/maximum-product-difference-between-two-pairs/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1913.java) ||Easy|Sort|
 |1910|[Remove All Occurrences of a Substring](https://leetcode.com/problems/remove-all-occurrences-of-a-substring/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1904.java) ||Medium|String|
 |1909|[Remove One Element to Make the Array Strictly Increasing](https://leetcode.com/problems/remove-one-element-to-make-the-array-strictly-increasing/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1909.java) ||Easy|Array|
diff --git a/src/main/java/com/fishercoder/solutions/_1920.java b/src/main/java/com/fishercoder/solutions/_1920.java
@@ -0,0 +1,13 @@
+package com.fishercoder.solutions;
+
+public class _1920 {
+    public static class Solution1 {
+        public int[] buildArray(int[] nums) {
+            int[] ans = new int[nums.length];
+            for (int i = 0; i < nums.length; i++) {
+                ans[i] = nums[nums[i]];
+            }
+            return ans;
+        }
+    }
+}
