Codeforces Verdict Hidden Tool

The tool show codeforces submission status without which test case. For competitors practicing for the domjudge environment.

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         Codeforces Verdict Hidden Tool
// @namespace    http://tampermonkey.net/
// @version      1.0.1
// @description  The tool show codeforces submission status without which test case. For competitors practicing for the domjudge environment.
// @license      MIT
// @author       jakao
// @match        https://codeforces.com/*
// @icon         https://i.imgur.com/ldVBpM1.jpeg
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function removeOnTest() {
        console.log('?!?');
        let walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT, null, false), nextNode;
        let node;

        while (node = walker.nextNode()) {
            let textContent = node.nodeValue;
            let index = textContent.indexOf(' on test');

            if (index !== -1) {
                node.nodeValue = textContent.substring(0, index);
                nextNode = walker.nextNode();
                nextNode.nodeValue = "";
            }
            else{
                let pretestIndex = textContent.indexOf(' on pretest');
                if (pretestIndex !== -1) {
                    node.nodeValue = textContent.substring(0, pretestIndex);
                    nextNode = walker.nextNode();
                    nextNode.nodeValue = "";
                }
            }
        }
        console.log('???');
    }

    const observer = new MutationObserver((mutations) => {
        mutations.forEach((mutation) => {
            if (mutation.addedNodes.length) {
                removeOnTest();
            }
        });
    });
    console.log('!!!');

    const observerConfig = {
        childList: true,
        subtree: true,
        characterData: true
    };

    removeOnTest();

    observer.observe(document.body, observerConfig);
})();