AtCoder Algorithm Lectures Tab

AtCoderのナビゲーションバーの末尾にAtCoder Algorithm Lecturesへのリンクを追加する

Verze ze dne 04. 06. 2026. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         AtCoder Algorithm Lectures Tab
// @namespace    https://rino-program.github.io/WEBHub/
// @version      1.0.3
// @description  AtCoderのナビゲーションバーの末尾にAtCoder Algorithm Lecturesへのリンクを追加する
// @author       Rino-program
// @match        https://atcoder.jp/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    window.addEventListener('load', () => {
        const menuList = document.querySelector('ul.header-page');

        if (menuList) {
            // href を空(javascript:void(0))にして、id を付与
            const lectureTabHtml = `
                <li>
                    <a href="javascript:void(0);" id="algo-lecture-link">
                        <span>AtCoder Algorithm Lectures</span>
                    </a>
                </li>
            `;

            menuList.insertAdjacentHTML('beforeend', lectureTabHtml);

            // クリックされたときに、余計なパラメータを挟まず直接URLを開く
            const linkElement = document.getElementById('algo-lecture-link');
            if (linkElement) {
                linkElement.addEventListener('click', (e) => {
                    e.preventDefault();
                    window.open('https://info.atcoder.jp/entry/algorithm_lectures/index', '_blank', 'noopener,noreferrer');
                });
            }
        }
    });
})();