src/main/java/com/fishercoder/solutions/_2144.java

package com.fishercoder.solutions;

import java.util.Arrays;

public class _2144 {
    public static class Solution1 {
        public int minimumCost(int[] cost) {
            Arrays.sort(cost);
            int ans = 0;
            for (int i = cost.length - 1; i >= 0; i--) {
                ans += cost[i];
                i--;
                if (i >= 0) {
                    ans += cost[i];
                }
                i--;
            }
            return ans;
        }
    }
}