function hurdleRace(k, height) {
    
    var highest_hurdle = -Infinity
    var difference  
    
    for (var i = 0; i < height.length ;i++)
    {
        
        if (highest_hurdle < height[i]){
            
            highest_hurdle = height[i]
            
        }
    }
    difference = highest_hurdle - k
    
    console.log(`Difference : ${difference}`)
    if (difference <= 0)
        return 0
    else
        return difference
        
}