diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index a03953e..530da19 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -597,3 +597,5 @@ mod p2843_count_symmetric_integers;
 mod p3272_find_the_count_of_good_integers;
 
 mod p1922_count_good_numbers;
+
+mod p1534_count_good_triplets;
diff --git a/src/problem/p1534_count_good_triplets.rs b/src/problem/p1534_count_good_triplets.rs
new file mode 100644
index 0000000..2d02d72
--- /dev/null
+++ b/src/problem/p1534_count_good_triplets.rs
@@ -0,0 +1,54 @@
+/**
+ * [1534] Count Good Triplets
+ */
+pub struct Solution {}
+
+// submission codes start here
+
+impl Solution {
+    pub fn count_good_triplets(arr: Vec<i32>, a: i32, b: i32, c: i32) -> i32 {
+        let mut result = 0;
+        let (a, b, c) = (a as u32, b as u32, c as u32);
+
+        for i in 0..arr.len() {
+            for j in i + 1..arr.len() {
+                for k in j + 1..arr.len() {
+                    if arr[i].abs_diff(arr[j]) > a {
+                        continue;
+                    }
+
+                    if arr[j].abs_diff(arr[k]) > b {
+                        continue;
+                    }
+
+                    if arr[i].abs_diff(arr[k]) > c {
+                        continue;
+                    }
+
+                    result += 1;
+                }
+            }
+        }
+
+        result
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_1534() {
+        assert_eq!(
+            4,
+            Solution::count_good_triplets(vec![3, 0, 1, 1, 9, 7], 7, 2, 3)
+        );
+        assert_eq!(
+            0,
+            Solution::count_good_triplets(vec![1, 1, 2, 2, 3], 0, 0, 1)
+        );
+    }
+}