in py:

print max(max(height)-k,0)

)

Clearly this problem don't deserve to be of 15 points. There is no as such any concept involved in this problem.

Javascript:

return Math.max(0, Math.max(...height) - k);

In this problem they have asked to Print the minimum number of magic beverages Dan must drink to complete the hurdle race. but in the test case they are checking whether we are Printing the minimum number of magic beverages Dan must drink to complete the Highest hurdle.

Java 8

    static int hurdleRace(int k, int[] height) {
        int max = Arrays.stream(height).max().orElse(0);
        return max>k?max-k:0;
    }