<sourceDir>number-of-distinct-averages</sourceDir>

Author: masx200

number-of-distinct-averages/index.kt

@@ -0,0 +1,9 @@
+package  com.github.masx200.leetcode_test.number_of_distinct_averages
+
+class Solution {
+    fun distinctAverages(nums: IntArray): Int {
+        nums.sort()
+
+        return nums.mapIndexed { i, v -> v + nums[nums.size - 1 - i] }.toHashSet().size
+    }
+}

pom.xml

@@ -86,6 +86,7 @@
                         </goals>
                         <configuration>
                             <sourceDirs>
+                                <sourceDir>number-of-distinct-averages</sourceDir>
                                 <source>letter-case-permutation</source>
                                 <sourceDir>binary-search-tree-iterator</sourceDir>
                                 <sourceDir>construct-binary-search-tree-from-preorder-traversal</sourceDir>