AC Array Checker

AtCoderのTaskページにおいて配列の要素の最大値が指定した数より小さい場合に強調します。

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         AC Array Checker
// @namespace    http://tampermonkey.net/
// @version      2024-02-20
// @description  AtCoderのTaskページにおいて配列の要素の最大値が指定した数より小さい場合に強調します。
// @author       You
// @license mit
// @match        https://atcoder.jp/contests/*/tasks/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=atcoder.jp
// @grant        none
// ==/UserScript==

const main = (function() {
    'use strict';

    // 10^7
    const maximum = 10000000;

    document.querySelectorAll("annotation[encoding=\"application/x-tex\"]").forEach((ele) => {
        if(ele.aac_checked) { return; }
        ele.aac_checked = true;
        const match = ele.innerHTML.match(/[0-9]+[\s\t]*\\[gl]?eq[\s\t]+[a-zA-Z]+\_[a-zA-Z]+[\s\t]*\\[gl]?eq[\s\t]+(.*)/);
        if(match) {
            const exp = new Function("return " + match[1].replaceAll("\\times", "*").replaceAll("\\cdot", "/").replaceAll("^", "**"));
            console.log(exp);
            if(exp() <= maximum) {
                ele.parentNode.parentNode.parentNode.parentNode.style += ";color:red;font-size: 20pt;";
            }
        }
    });

});

setInterval(main, 100);