AtCoder Crouch Start

Add a link to problem A on upcoming AtCoder contest pages

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

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 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 Crouch Start
// @name:ja         AtCoder Crouch Start
// @namespace       https://github.com/xe-o
// @version         0.2
// @description     Add a link to problem A on upcoming AtCoder contest pages
// @description:ja  AtCoderの開始前のコンテストページにA問題へのリンクを追加します
// @author          XERO
// @license         MIT
// @match           https://atcoder.jp/contests/*
// @exclude         https://atcoder.jp/contests/
// @grant           none
// ==/UserScript==

(function () {
  "use strict";

  const fixtime = document.querySelector(".fixtime-full");
  const navTabs = document.querySelector(".nav.nav-tabs");
  const pullRightListItem = document.querySelector("li.pull-right");

  if (fixtime && Date.parse(fixtime.innerText) > Date.now()) {
    const contestID = window.location.pathname.split("/")[2];
    const tab = document.createElement("li");
    tab.innerHTML = `<a href="/contests/${contestID}/tasks/${contestID}_a"><span class="glyphicon glyphicon-paperclip" style="margin-right:4px;" aria-hidden="true"></span>A問題</a>`;
    navTabs.insertBefore(tab, pullRightListItem);
  }
})();