From 0392c29af50cc71d9fac0f2437489d2ab33fedb9 Mon Sep 17 00:00:00 2001
From: Rasheed <rmillercohort251@gmail.com>
Date: Mon, 31 Mar 2025 13:33:54 +0000
Subject: [PATCH]  lesson_11_homework complete

---
 .../codedifferently/lesson11/Lesson11.java    | 29 ++++++++++++-------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java
index 248938a96..f9d6d7db4 100644
--- a/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java
+++ b/lesson_11/arrays_java/arrays_app/src/main/java/com/codedifferently/lesson11/Lesson11.java
@@ -1,22 +1,31 @@
 package com.codedifferently.lesson11;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class Lesson11 {
 
-  /**
-   * Provide the solution to LeetCode 1929 here:
-   * https://leetcode.com/problems/concatenation-of-array
-   */
   public int[] getConcatenation(int[] nums) {
-    return null;
+    int n = nums.length;
+    int[] result = new int[2 * n];
+
+    for (int i = 0; i < n; i++) {
+      result[i] = nums[i];
+      result[i + n] = nums[i];
+    }
+
+    return result;
   }
 
-  /**
-   * Provide the solution to LeetCode 2942 here:
-   * https://leetcode.com/problems/find-words-containing-character/
-   */
   public List<Integer> findWordsContaining(String[] words, char x) {
-    return null;
+    List<Integer> indices = new ArrayList<>();
+
+    for (int i = 0; i < words.length; i++) {
+      if (words[i].indexOf(x) != -1) {
+        indices.add(i);
+      }
+    }
+
+    return indices;
   }
 }