Numbers

function solve(input) {

    let array = input.split(' ').map(Number);
    let reduce = array.reduce((a, b) => a + b) / array.length;
    let sequence = [];
    let flag = false;

    array.forEach(x => {
        if (x > reduce) {
            flag = true;
            sequence.push(x);
        }
    });

    if (flag) {
        sequence = sequence.sort((a, b) => b - a);
        sequence = sequence.slice(0, 5)
        console.log(sequence.join(' '));

    } else {
        console.log('No');
    }
}
solve('10 20 30 40 50');
solve('5 2 3 4 -10 30 40 50 20 50 60 60 51');
solve('-1 -2 -3 -4 -5 -6')
solve('1')