add 1486

fishercoder1534 · fishercoder1534 · commit df2affe43d05 · 2020-06-21T10:22:49.000-07:00
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                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1486|[XOR Operation in an Array](https://leetcode.com/problems/xor-operation-in-an-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1486.java) | |Medium|Array, Bit Manipulation|
 |5454|[Least Number of Unique Integers after K Removals](https://leetcode.com/problems/least-number-of-unique-integers-after-k-removals/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_5454.java) | |Medium|Array, Sort|
 |5453|[Running Sum of 1d Array](https://leetcode.com/problems/running-sum-of-1d-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_5453.java) | |Easy|Array|
 |1476|[Subrectangle Queries](https://leetcode.com/problems/subrectangle-queries/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1476.java) | |Medium|Array|
diff --git a/src/main/java/com/fishercoder/solutions/_1486.java b/src/main/java/com/fishercoder/solutions/_1486.java
@@ -0,0 +1,17 @@
+package com.fishercoder.solutions;
+
+public class _1486 {
+    public static class Solution1 {
+        public int xorOperation(int n, int start) {
+            int[] nums = new int[n];
+            for (int i = 0; i < n; i++) {
+                nums[i] = start + 2 * i;
+            }
+            int result = 0;
+            for (int num : nums) {
+                result ^= num;
+            }
+            return result;
+        }
+    }
+}
diff --git a/src/test/java/com/fishercoder/_1486Test.java b/src/test/java/com/fishercoder/_1486Test.java
@@ -0,0 +1,22 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._1486;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertEquals;
+
+public class _1486Test {
+    private static _1486.Solution1 solution1;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _1486.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(8, solution1.xorOperation(5, 0));
+    }
+
+}
