for javascript function processData(input) { //Enter your code here var loopNum=input.split("\n")[0];

var inpuJump=1;
for(var i=0;i<loopNum;i++){
    var arrSize=parseInt(input.split("\n")[inpuJump]);
    var arr=input.split("\n")[inpuJump+1].split(" ");

    var sumArr=0;
    for(var j=0;j<arrSize;j++){
        sumArr+=(parseInt(arrSize)+1)/((parseInt(getLarger(arr,arr[j])))+1);
    }
 console.log(sumArr.toFixed(2));   

    inpuJump+=2;
}

function getLarger(arrt,curr){
    var count=0;
    for(var i=0;i<arrSize;i++){
        if(parseInt(arrt[i])>=curr) count++;
    }
    return count;
}

}