Codeforces Performance

You can check your performance for each contest!

Від 13.08.2020. Дивіться остання версія.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey 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 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.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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 Performance
// @name:ja         Codeforces Performance
// @namespace       https://github.com/Coki628/cf-perf
// @version         1.0.6
// @description     You can check your performance for each contest!
// @description:ja  Codeforcesのコンテストでのパフォーマンス推定値を確認します。
// @author          Coki628
// @license         MIT
// @include         https://codeforces.com/contests/with/*
// @grant           none
// ==/UserScript==

// ---------- your settings hare ----------

// colorize your rate (1 or 0)
const colorRate = 1;
// colorize your perf (1 or 0)
const colorPerf = 1;
// show your perf (1 or 0)
const showPerf = 1;

// ----------------------------------------

let getColorType = function(x) {
    if (x >= 3000) {
        return 'user-legendary';
    } else if (3000 > x && x >= 2400) {
        return 'user-red';
    } else if (2400 > x && x >= 2100) {
        return 'user-orange';
    } else if (2100 > x && x >= 1900) {
        return 'user-violet';
    } else if (1900 > x && x >= 1600) {
        return 'user-blue';
    } else if (1600 > x && x >= 1400) {
        return 'user-cyan';
    } else if (1400 > x && x >= 1200) {
        return 'user-green';
    } else {
        return 'user-gray';
    }
}

$(function() {
    'use strict';

    // 必要な要素を取得
    let $thead = $('table.user-contests-table>thead');
    let $tbody = $('table.user-contests-table>tbody');
    let th = $thead.find('th');
    let tr = $tbody.find('tr');

    // ヘッダ行に列を追加
    if (showPerf) {
        let $head = $(th[5]).clone();
        $head.text('Performance');
        $(th[5]).after($head);
    }

    // 各行
    for (let i=0; i<tr.length; i++) {
        // 変化量とレートを取得
        let td = $(tr[i]).find('td');
        let change = Number($(td[4]).text());
        let $rate = $(td[5]);
        let rate = Number($rate.text());

        // パフォーマンス列を表示
        if (showPerf) {
            // パフォーマンスを計算
            let prev = rate - change;
            let perf = prev + change * 4;
            // 列を追加
            let $perf = $rate.clone();
            $perf.text(perf);
            $rate.after($perf);
            // パフォーマンスの色付け
            if (colorPerf) {
                let colorType = getColorType(perf);
                $perf.addClass(colorType);
                $perf.css('font-weight', 'bold');
            }
        }
        // レートの色付け
        if (colorRate) {
            let colorType = getColorType(rate);
            $rate.addClass(colorType);
            $rate.css('font-weight', 'bold');
        }
    }

    // テーブルのソートを再設定
    $("table.user-contests-table").tablesorter({
        headers: {
            1: { sorter: false },
            // 列が増えた分、ここを6→7に
            7: { sorter: false },
        }
    });
});