function solve(input) {
    let lowGrades = Number(input.shift());

    let lowGradeCount = 0;
    let sum = 0;
    let taskCount = 0;
    let lastTask = '';
    //Докъде трябва да въртя цикъла
    while (lowGrades > lowGradeCount) {
        let currentTaskName = input.shift();
        let currentTaskGrade = Number(input.shift());

        if (currentTaskName == "Enough") {

            break;
        }
        sum += currentTaskGrade;
        // Оценка >= 4
        if (currentTaskGrade <= 4) {
            lowGradeCount++;
        }
        lastTask = currentTaskName;
        taskCount++;

    }
    if (lowGrades <= lowGradeCount) {
        console.log(`You need a break, ${lowGradeCount} poor grades.`);
    } else {
        console.log(`Average score: ${(sum/taskCount).toFixed(2)}`);
        console.log(`Number of problems: ${taskCount}`);
        console.log(`Last problem: ${lastTask}`);


    }
}

solve (
    [
  '3',
  'Money',
  '6',
  'Story',
  '4',
  'Spring Time',
  '5',
  'Bus',
  '6',
  'Enough'
]

)