Cloud Manager (JS Exam)

function solve(args) {

    var typesArr = [];

    for (var i in args) {
        var split = args[i].split(' ');
        if (typesArr.indexOf(split[1]) < 0) {
            typesArr.push(split[1]);
        }
    }
    typesArr.sort();

    var finalObject = {};

    for (var t in typesArr) {
        finalObject[typesArr[t]] = {};
        var tempFiles = [];
        var tempMemory = 0;
        for (var x in args) {
            split = args[x].split(' ');
            if (split[1] === typesArr[t]) {
                tempFiles.push(split[0]);
                tempMemory = tempMemory + parseFloat(split[2]);
            }
        }
        tempFiles.sort();
        finalObject[typesArr[t]].files = tempFiles;
        finalObject[typesArr[t]].memory = tempMemory.toFixed(2);
    }

    var finalJSONstring = JSON.stringify(finalObject);
    console.log(finalJSONstring);
}