From fde49e5cd629f30578b4b6fdc7ddc0dadfc39345 Mon Sep 17 00:00:00 2001 From: Lubos Kolouch Date: Tue, 28 Feb 2023 18:39:31 +0100 Subject: Challenge 206 LK Perl Python Bash Java PHP --- challenge-206/lubos-kolouch/java/ch-2.java | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 challenge-206/lubos-kolouch/java/ch-2.java (limited to 'challenge-206/lubos-kolouch/java/ch-2.java') diff --git a/challenge-206/lubos-kolouch/java/ch-2.java b/challenge-206/lubos-kolouch/java/ch-2.java new file mode 100644 index 0000000000..f41385c38b --- /dev/null +++ b/challenge-206/lubos-kolouch/java/ch-2.java @@ -0,0 +1,29 @@ +import java.util.Arrays; + +public class MaxMinPairSum { + public static int maxMinPairSum(int[] array) { + // Sort the array in ascending order + Arrays.sort(array); + + // Use pairwise iteration to get pairs of adjacent elements + // (0,1), (2,3), (4,5), ... + int sum = 0; + for (int i = 0; i < array.length; i += 2) { + sum += Math.min(array[i], array[i + 1]); + } + + return sum; + } + + public static void main(String[] args) { + // Define test cases + int[] test1 = {1, 2, 3, 4}; + int expected1 = 4; + int[] test2 = {0, 2, 1, 3}; + int expected2 = 2; + + // Run tests + assert (maxMinPairSum(test1) == expected1); + assert (maxMinPairSum(test2) == expected2); + } +} -- cgit