def timeConversion(s: String): String = {
    // Write your code here
        val isAM = if(s.toUpperCase().contains("AM")) true else false
            
    val timeArray = s.split(":")
    val hours = timeArray(0)
    val minutes = timeArray(1)
    val seconds = timeArray(2)
            
    val militaryTime: String = hours match {
        case "12" if(isAM) => s"00:${minutes}:${seconds}"
        case "12" => s"12:${minutes}:${seconds}"
        case s if(!isAM) => s"${(Integer.parseInt(hours) + 12)}:${minutes}:${seconds}"
        case _ =>  s
    }
    
    militaryTime.replace("PM","").replace("AM", "")

        
    }