Иван Клименко

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    int N = 0;
    vector <int> arr;

    cin >> N;
    for (int i = 0; i < N; ++i)
    {
        int buf;
        cin >> buf;
        arr.push_back(buf);
    }

    return 0;
}

const songsNames = [
    'sokol_in.mp3',
    'turtle_in.mp3',
    'wolf_in.mp3',
    'bear_in.mp3'
];
let audio = new Audio('sokol_in.mp3');
$('.select > div').on('click', () => {
    const index = Number($(this).attr('data-val'));
    audio = new Audio(songsNames[index]);
});
document.getElementById('play').addEventListener('click', () => audio.pause());

function filter(array = [], filters = {}) {
    const keys = Object.keys(filters).filter(key => filters.hasOwnProperty(key));
    return array.filter(elem => {
        const commonKeys = keys.filter(key => elem.hasOwnProperty(key));
        return commonKeys.reduce((flag, key) => (flag && filters[key].includes(elem[key])), true);
    });
}

const products = [
    {country: 'Russia', img: 'link.img', genre: 'Comedy', name: 'Вишнёвый сад'},
    {country: 'France', img: 'link.img', genre: 'Novel', name: 'Oberman'},
    {country: 'Italy', img: 'link.img', genre: 'Adventures', name: 'Il cimitero di Praga'},
    {country: 'USA', img: 'link.img', genre: 'Comedy', name: 'The Ransom of Red Chief'}
];

const filters = {
    country: ['Russia', 'Italy', 'France'],
    genre: ['Comedy', 'Novel']
};

const filteredProducts = filter(products, filters);

($(element) as any).keydown(e => {
    const {
        target: {
            selectionStart,
            selectionEnd
        },
        keyCode: direction
    } = e;

    const htmlNode = $(this);
    const inputValue = htmlNode.val();
    const splittedTime = splitTime(inputValue);
    const selectedValue = inputValue.substring(selectionStart, selectionEnd);

    if (!selectedValue) { return; }

    const Point = (x, y) => ({x, y});
    const points = [Point(0, 2), Point(3, 5), Point(6, 10)];
    const targetPoint = Point(selectionStart, selectionEnd);

    const LEFT = 37;
    const UP = 38;
    const RIGHT = 39;
    const DOWN = 40;

    if ((direction === LEFT) || (direction === RIGHT)) {
        e.preventDefault();
        const index = points.findIndex(p => ((p.x === targetPoint.x) && (p.y === targetPoint.y)));
        if (index === -1) { return; }
        index += ((direction === LEFT) ? points.length : 1);
        points.push(targetPoint);
        const point = points[index % points.length];
        this.setSelectionRange(point.x, point.y);
    }

    if ((direction === DOWN) || (direction === UP)) {
        e.preventDefault();
        const Actions = Enums.ValueActions;
        const action = ((direction === DOWN) ? Actions.decrement : Actions. increment);
        changeAppendix(splittedTime, selectedValue, htmlNode);
        adjustTime(splittedTime, htmlNode, action, selectionStart, selectedValue);
        this.setSelectionRange(selectionStart, selectionEnd);
    }
});

['first', 'last'].forEach(term => {
    jQuery(val).each((index, value) => {
        const elem = jQuery(value).find(`.woocommerce-Price-amount.amount:${term}`);
        let price = elem.attr('data-orig-price') / data;
        price = ((valute_text === '₽')
                ? price.toFixed(0).toString().replace(/(\d)(?=(\d{3})+([^\d]|$))/g, '$1 ')
                : price.toFixed(2));
        elem.text(price + valute_text);
    });
});

let tdList = [{task: 'a'}, {task: 'b'}, {task: 'c'}];
let i = tdList.findIndex(elem => elem.task === 'a');
alert(i);

let temp = document.getElementById('js');
temp.innerHTML = (`
	<div class="block">
		<span>1</span>
		<span>2</span>
		<span>3</span>
	</div>
`);

const tableRow = ({id, name, token, owner_id}) => (`
    <tr id="${id}" class="table-activate">
        <td scope="col">${id}</td>
        <td scope="col">${name}</td>
        <td scope="col">${token}</td>
        <td scope="col">${owner_id}</td>
    </tr>
`);

const tableBody = data => data.reduce((body, elem) => (body + tableRow(elem)), '');

content.append(`
    <thead>
        <tr>
            <th scope="col">#</th>
            <th scope="col">First</th>
            <th scope="col">Last</th>
            <th scope="col">Handle</th>
        </tr>
    </thead>
    <tbody>
        ${tableBody(data)}
    </tbody>
`);

function convertText(str, key) {
    key = (26 - key) % 26;

    return [...str].map(symb => {
        const code = symb.charCodeAt(0);
        let shift = 0;

        if ((65 <= code) && (code <= 90)) {
            shift = 65;
        } else if ((97 <= code) && (code <= 122)) {
            shift = 97;
        }
        
        if (shift > 0) {
            return String.fromCharCode(shift + ((code - shift + key) % 26));
        } else {
            return symb;
        }
    }).join('');
}

alert(convertText('Hmjw uzsfuw dwv eq xjawfv Zwjumdw Hgajgl, xgjewjdq uzawx gx lzw Twdyasf xgjuw, lg tw ugffwulwv oalz lzw Klqdwk uskw', 18));

const s = "Destiny\s Child";
s.replace(/(s )/g, "'s ");

<h1>
    <span class="black">Этот текст чёрный,</span>
    <span class="red">а этот красный</span>
</h1>

.black {
    color: black;
}

.red {
    color: red;
}