add 2942

Author: fishercoder1534

Diff for: paginated_contents/algorithms/3rd_thousand/README.md

@@ -3,6 +3,7 @@
 | 2974 | [Minimum Number Game](https://leetcode.com/problems/minimum-number-game/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2974.java)                                       |                                      | Easy                      |
 | 2970 | [Count the Number of Incremovable Subarrays I](https://leetcode.com/problems/count-the-number-of-incremovable-subarrays-i/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2970.java)                                       |                                      | Easy                      |
 | 2965 | [Find Missing and Repeated Values](https://leetcode.com/problems/find-missing-and-repeated-values/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2965.java)                                       |                                      | Easy                      |
+| 2942 | [Find Words Containing Character](https://leetcode.com/problems/find-words-containing-character/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2942.java)                                       |                                      | Easy                      |
 | 2864 | [Maximum Odd Binary Number](https://leetcode.com/problems/maximum-odd-binary-number/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2864.java)                                       |                                      | Easy                      |Greedy
 | 2824 | [Count Pairs Whose Sum is Less than Target](https://leetcode.com/problems/count-pairs-whose-sum-is-less-than-target/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2824.java)                                       |                                      | Easy                      |
 | 2812 | [Find the Safest Path in a Grid](https://leetcode.com/problems/find-the-safest-path-in-a-grid/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2812.java)                                       |                                      | Medium                    |BFS

Diff for: src/main/java/com/fishercoder/solutions/thirdthousand/_2942.java

@@ -0,0 +1,18 @@
+package com.fishercoder.solutions.thirdthousand;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class _2942 {
+    public static class Solution1 {
+        public List<Integer> findWordsContaining(String[] words, char x) {
+            List<Integer> result = new ArrayList<>();
+            for (int i = 0; i < words.length; i++) {
+                if (words[i].indexOf(x) != -1) {
+                    result.add(i);
+                }
+            }
+            return result;
+        }
+    }
+}