add 3172

Author: fishercoder1534

Diff for: paginated_contents/algorithms/4th_thousand/README.md

@@ -20,6 +20,7 @@
 | 3178 | [Find the Child Who Has the Ball After K Seconds](https://leetcode.com/problems/find-the-child-who-has-the-ball-after-k-seconds/)                                   | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3178.java) |                                                                               | Easy       |
 | 3175 | [Find The First Player to win K Games in a Row](https://leetcode.com/problems/find-the-first-player-to-win-k-games-in-a-row/)                                       | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3175.java) |                                                                               | Medium     |
 | 3174 | [Clear Digits](https://leetcode.com/problems/clear-digits/)                                                                                                         | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3174.java) |                                                                               | Easy       |
+| 3173 | [Bitwise OR of Adjacent Elements](https://leetcode.com/problems/bitwise-or-of-adjacent-elements/)                                                                                                         | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3173.java) |                                                                               | Easy       |
 | 3164 | [Find the Number of Good Pairs II](https://leetcode.com/problems/find-the-number-of-good-pairs-ii/)                                                                 | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3164.java) |                                                                               | Medium     |
 | 3162 | [Find the Number of Good Pairs I](https://leetcode.com/problems/find-the-number-of-good-pairs-i/)                                                                   | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3162.java) |                                                                               | Easy       |
 | 3157 | [Find the Level of Tree with Minimum Sum](https://leetcode.com/problems/find-the-level-of-tree-with-minimum-sum/)                                                   | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3157.java) |                                                                               | Medium     |BFS

Diff for: src/main/java/com/fishercoder/solutions/fourththousand/_3173.java

@@ -0,0 +1,13 @@
+package com.fishercoder.solutions.fourththousand;
+
+public class _3173 {
+    public static class Solution1 {
+        public int[] orArray(int[] nums) {
+            int[] result = new int[nums.length - 1];
+            for (int i = 1; i < nums.length; i++) {
+                result[i - 1] = nums[i] | nums[i - 1];
+            }
+            return result;
+        }
+    }
+}