solves count good tripets

Author: anishLearnsToCode

README.md

@@ -386,6 +386,6 @@
 | 1518 | [Water Bottles](https://leetcode.com/problems/water-bottles)                                                                                         |                                                                  [![Java](assets/java.png)](src/WaterBottles.java)                                                                   |                                                                                                                                   |
 | 1523 | [Count Odd Numbers In Interval Range](https://leetcode.com/problems/count-odd-numbers-in-an-interval-range)                                          |                                                         [![Java](assets/java.png)](src/CountOddNumbersInIntervalRange.java)                                                          |                                                                                                                                   |
 | 1528 | [Shuffle Strings](https://leetcode.com/problems/shuffle-string)                                                                                      |                                                                  [![Java](assets/java.png)](src/ShuffleString.java)                                                                  |                                                                                                                                   |
-| 1534 | [Count Good Triplets](https://leetcode.com/problems/count-good-triplets)                                                                             |                                                                                                                                                                                      |                                                                                                                                   |
+| 1534 | [Count Good Triplets](https://leetcode.com/problems/count-good-triplets)                                                                             |                                                                [![Java](assets/java.png)](src/CountGoodTriplets.java)                                                                |                                                                                                                                   |
 | 1539 | [Kth Missing Positive Number](https://leetcode.com/problems/kth-missing-positive-number)                                                             |                                                                                                                                                                                      |                                                                                                                                   |
 | 1544 | [Make The String Great](https://leetcode.com/problems/make-the-string-great)                                                                         |                                                                                                                                                                                      |                                                                                                                                   |

src/CountGoodTriplets.java

@@ -0,0 +1,19 @@
+// https://leetcode.com/problems/count-good-triplets
+// T: O(n^3)
+// S: O(1)
+
+public class CountGoodTriplets {
+    public int countGoodTriplets(int[] arr, int a, int b, int c) {
+        int goodTriplets = 0;
+        for (int i = 0 ; i < arr.length ; i++) {
+            for (int j = i + 1 ; j < arr.length ; j++) {
+                for (int k = j + 1 ; k < arr.length ; k++) {
+                    if (Math.abs(arr[i] - arr[j]) <= a && Math.abs(arr[j] - arr[k]) <= b && Math.abs(arr[i] - arr[k]) <= c) {
+                        goodTriplets++;
+                    }
+                }
+            }
+        }
+        return goodTriplets;
+    }
+}