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。

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

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

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

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

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

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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.

(I already have a user style manager, let me install it!)

// ==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);
})();