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Codeforces show contestId

在每场比赛名称的前面添加一个比赛Id的超链接,指向这场比赛。

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         Codeforces show contestId
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  在每场比赛名称的前面添加一个比赛Id的超链接,指向这场比赛。
// @author       Tanphoon
// @match        https://codeforces.com/contests
// @icon         https://www.google.com/s2/favicons?sz=64&domain=codeforces.com
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    let CurrentContests = document.querySelector("#pageContent > div.contestList > div.datatable > div:nth-child(6) > table > tbody");
    let PastContests = document.querySelector("#pageContent > div.contestList > div.contests-table > div.datatable > div:nth-child(6) > table > tbody");


    function AddContestId(table) {
        for (let i = 0; i < table.rows.length; i++) {
            let curRow = table.rows[i];
            let newCell = curRow.insertCell(0);
            let Id  = curRow.getAttribute('data-contestid');
            if (i & 1)
                newCell.setAttribute("class", "dark");
            if (i == 0) {
                newCell.innerHTML = 'ContestId';
            } else {
                newCell.innerHTML = `<a href = "https://codeforces.com/contests/${Id}" target = "_blank">${Id}</a>`;
            }
        }

    }

    AddContestId(CurrentContests);
    AddContestId(PastContests);
})();