From 83efa41a4137d09f36c8b4f2fbc117aec205f448 Mon Sep 17 00:00:00 2001 From: Ali Date: Mon, 12 May 2025 18:45:32 +0330 Subject: TWC321 --- challenge-321/deadmarshal/java/Ch1.java | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 challenge-321/deadmarshal/java/Ch1.java (limited to 'challenge-321/deadmarshal/java/Ch1.java') diff --git a/challenge-321/deadmarshal/java/Ch1.java b/challenge-321/deadmarshal/java/Ch1.java new file mode 100644 index 0000000000..bf51dc88cb --- /dev/null +++ b/challenge-321/deadmarshal/java/Ch1.java @@ -0,0 +1,20 @@ +import java.util.Arrays; +import java.util.HashSet; +import java.util.Set; + +public class Ch1 { + public static void main(String[] args) { + System.out.println(distinct_average(new int[]{1, 2, 4, 3, 5, 6})); + System.out.println(distinct_average(new int[]{0, 2, 4, 8, 3, 5})); + System.out.println(distinct_average(new int[]{7, 3, 1, 0, 5, 9})); + } + + private static int distinct_average(int[] arr) { + Arrays.sort(arr); + Set s = new HashSet<>(); + for (int i = 0; i < arr.length / 2; ++i) + s.add(arr[i] + arr[arr.length - i - 1]); + return s.size(); + } +} + -- cgit