04. Minka The JavaScript Goddess

function solve(input) {
    var allTasks = [];
    for (var i = 0; i < input.length; i++) {
        var line = input[i];
        line = line.replace('&', ' & ');
        var data = line.split('&');
        var taskName = data[0].trim();
        var taskType = data[1].trim();
        var taskNumber = Number(data[2]);
        var taskScore = Number(data[3]);
        var taskLinesOfCode = Number(data[4]);
        var task = null;
        for (var j = 0; j < allTasks.length; j++) {
            var tempName = 'Task ' + taskNumber;
            if (allTasks[j].name === tempName) {
                task = allTasks[j];
                break;
            }
        }
        if (task == null) {
            task = {
                name: 'Task ' + taskNumber,
                tasks: [],
                average: 0,
                lines : 0
            }
            allTasks.push(task);
        }
        task.average += taskScore;
        task.lines += taskLinesOfCode;
        var taskObj = {
            name: taskName,
            type: taskType
        }
        task.tasks.push(taskObj);
    }
    for (var k = 0; k < allTasks.length; k++) {
        var num = Object.keys(allTasks[k]).length;
        var avg = parseFloat((allTasks[k].average / allTasks[k].tasks.length).toFixed(2));
        allTasks[k].average = avg;
        allTasks[k].tasks.sort(function (a, b) {
            return a.name.localeCompare(b.name);
        });
    }
    allTasks.sort(function (a, b) {
        if (a.average === b.average) {
            return a.lines - b.lines;
        }
        return b.average - a.average;
    });
    var result = {};
    for (var l = 0; l < allTasks.length; l++) {
        var tempObj = allTasks[l];
        var objName = tempObj.name;
        delete tempObj.name;
        result[objName] = tempObj;
    }
    console.log(JSON.stringify(result));
}