Suitcases Load

function suitcaseLoad(input) {
    let size = Number(input[0]);
    let counter = 1;

    while (true) {
        let suitcase = input[counter];

        if (suitcase == "End") {
            console.log("Congratulations! All suitcases are loaded!");
            break;
        }

        let box = Number(suitcase);

        if (counter % 3 == 0) {
            box *= 1.1;
        }

        if (box > size) {
            console.log("No more space!");
            break;
        }
        size -= box;
        counter++;
    }
    console.log(`Statistic: ${--counter} suitcases loaded.`);
}

РЕШЕНИЕ С FOR И ТЕРНАРЕН ОПЕРАТОР ЛЕКО ТАРИКАТСКАТА:

function suitcaseLoad(input) {
    let size = Number(input[0]);

    for (let i = 1; i < input.length; i++) {

        if (input[i] == "End") {
            console.log(`Congratulations! All suitcases are loaded!\nStatistic: ${--i} suitcases loaded.`);
            break;
        }

        let box = Number(input[i]) * (i % 3 == 0 ? 1.1 : 1);

        if (box > size) {
            console.log(`No more space!\nStatistic: ${--i} suitcases loaded.`);
            break;
        }
        size -= box;
    }
}