src/main/java/com/fishercoder/solutions/_1534.java

package com.fishercoder.solutions;

public class _1534 {
    public static class Solution1 {
        public int countGoodTriplets(int[] arr, int a, int b, int c) {
            int count = 0;
            for (int i = 0; i < arr.length - 2; i++) {
                for (int j = i + 1; j < arr.length - 1; 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) {
                            count++;
                        }
                    }
                }
            }
            return count;
        }
    }
}