atcoder-lang

try to take over the world!

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-lang
// @namespace    
// @version      0.1
// @description  try to take over the world!
// @author       uesugi
// @match       https://atcoder.jp/*
// @grant        none
// ==/UserScript==


async function aaa() {

    const res = await fetch("https://kenkoooo.com/atcoder/resources/lang.json", { cache: 'force-cache' });
    const list = await res.json();

    Array.prototype.forEach.call(document.querySelectorAll('.username'), function (u) {
        if (!u.href.includes('/users/')) {
            return;
        }
        const user_id = u.text;

        const angArray = fcfc(list, user_id);
        if (angArray.length === 0) {
            return;
        }


        const str_array = angArray.map((element) => {
            return element['language'] + ' : ' + element['count'];
        });

        let lang = angArray[0]['language'];

        const langSize = angArray.length;

        let lang_str = '';
        if (langSize >= 3) {
            lang_str += '/' + angArray[2]['language'];
        }
        if (langSize >= 2) {
            lang += '<span style="font-size: 10px;">' + '/' + angArray[1]['language'] + lang_str + ' </span>';
        }

        u.insertAdjacentHTML('beforeend', '/' + '<span data-toggle="tooltip" data-html="true" data-placement="right" style="font-size: 12px;" title="' + str_array.join('<br>') + '">' + lang + '</span>');
        $('[data-toggle="tooltip"]').tooltip();
    });
}

function fcfc(list, user_id) {
    const trim_user_id = user_id.trim();
    const index = binary_search(list, trim_user_id);
    return sequence_search(trim_user_id, list, index);


}

function binary_search(list, key) {

    let left = -1;
    let right = list.length;


    while (right - left > 1) {
        let mid = Math.floor(left + (right - left) / 2);

        if (isOK(mid, key, list)) {
            right = mid;
        } else {
            left = mid;
        }
    }


    return right;
}
function isOK(index, key, list) {
    if (list[index]['user_id'] >= key) {
        return true;
    }
    return false;


}
function sequence_search(user_id, list, index) {

    let array = new Array();
    array = array.concat(search_one(user_id, list, index, 1));
    array = array.concat(search_one(user_id, list, index - 1, -1));

    array.sort((a, b) => b['count'] - a['count']);

    return array;
}
function search_one(user_id, list, index, add) {
    const array = new Array();
    while (1) {
        if (list[index]['user_id'] !== user_id) {
            break;
        }
        array.push(list[index]);
        index += add;
    }

    return array;
}

function bbb() {
    const target = document.querySelector('#standings-tbody');


    const observer = new MutationObserver(records => {
        aaa();
    });


    observer.observe(target, {
        subtree: true,
        childList: true
    });
    aaa();
}



const MAX_RETRY_COUNT_FIND_DIFF_CONTAINER = 30;
var retry_counter = 0;


function getDiffContainerElements() {
    retry_counter++;

    if (retry_counter > MAX_RETRY_COUNT_FIND_DIFF_CONTAINER) {
        clearInterval(set_interval_id);
        delete set_interval_id;
    }
    var diff_container_elements = document.getElementById('standings-tbody');
    if (diff_container_elements != null) {
        if (typeof (set_interval_id) != 'undefined') {
            clearInterval(set_interval_id);
            delete set_interval_id;

            bbb();
        } else {
            return diff_container_elements;
        }
    }
}
var set_interval_id = setInterval(getDiffContainerElements, 1000);