add 1464

fishercoder1534 · fishercoder1534 · commit bc317f60ae92 · 2020-06-01T07:25:30.000-07:00
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                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1464|[Maximum Product of Two Elements in an Array](https://leetcode.com/problems/maximum-product-of-two-elements-in-an-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1464.java) | |Easy|Array|
 |1460|[Make Two Arrays Equal by Reversing Sub-arrays](https://leetcode.com/problems/make-two-arrays-equal-by-reversing-sub-arrays/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1460.java) | |Easy|Array|
 |1457|[Pseudo-Palindromic Paths in a Binary Tree](https://leetcode.com/problems/pseudo-palindromic-paths-in-a-binary-tree/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1457.java) | |Medium|Bit Manipulation, Tree, DFS|
 |1456|[Maximum Number of Vowels in a Substring of Given Length](https://leetcode.com/problems/maximum-number-of-vowels-in-a-substring-of-given-length/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1456.java) | |Medium|String, Sliding Window|
diff --git a/src/main/java/com/fishercoder/solutions/_1464.java b/src/main/java/com/fishercoder/solutions/_1464.java
@@ -0,0 +1,18 @@
+package com.fishercoder.solutions;
+
+public class _1464 {
+    public static class Solution1 {
+        public int maxProduct(int[] nums) {
+            int maxProduct = 0;
+            for (int i = 0; i < nums.length; i++) {
+                for (int j = 0; j < nums.length; j++) {
+                    if (i != j) {
+                        int product = (nums[i] - 1) * (nums[j] - 1);
+                        maxProduct = Math.max(maxProduct, product);
+                    }
+                }
+            }
+            return maxProduct;
+        }
+    }
+}
diff --git a/src/test/java/com/fishercoder/_1464Test.java b/src/test/java/com/fishercoder/_1464Test.java
@@ -0,0 +1,24 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._1464;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertEquals;
+
+public class _1464Test {
+    private static _1464.Solution1 solution1;
+    private static int[] nums;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _1464.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        nums = new int[]{3, 4, 5, 2};
+        assertEquals(12, solution1.maxProduct(nums));
+    }
+
+}
