Atcoder AC Submission Duration

AtCoderの順位表で、その問題をACするのにかかった時間を表示する

Verze ze dne 22. 10. 2024. Zobrazit nejnovější verzi.

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 AC Submission Duration
// @namespace   https://oginoshikibu.github.io/
// @version     0.4
// @description AtCoderの順位表で、その問題をACするのにかかった時間を表示する
// @match       https://atcoder.jp/contests/*/standings
// @match       https://atcoder.jp/contests/*/standings/virtual
// @author      oginoshikibu
// @license     MIT
// ==/UserScript==

const observer = new MutationObserver((mutations, obs) => {
    const $standingsTbody = $('#standings-tbody');
    if ($standingsTbody.length) {
        $standingsTbody.find('tr').each(function () {
            let times = [];
            $(this).find('.standings-result').slice(1).each(function () {
                const $td = $(this);
                const $timeP = $td.find('p').last(); // 時間を含む<p>タグを取得
                const timeText = $timeP.text(); // <p>タグのテキスト(時間)を取得

                // 正規表現で時間の形式にマッチするかチェック
                if (/^\d+:\d{2}$/.test(timeText)) {
                    times.push({ time: timeText, element: $timeP });
                }
            });

            if (times.length === 0) {
                return;
            }

            times.push({ time: '0:00', element: null });

            // 時間を昇順でソート
            times.sort((a, b) => {
                const [aMin, aSec] = a.time.split(':').map(Number);
                const [bMin, bSec] = b.time.split(':').map(Number);
                return aMin * 60 + aSec - (bMin * 60 + bSec);
            });

            // 時間差を計算して表示
            for (let i = 1; i < times.length; i++) {
                const diff = calculateTimeDifference(times[i - 1].time, times[i].time);
                times[i].element.text(`${times[i].time} (${diff})`);
            }

        });

        // 目的の要素が見つかったので、Observerを停止する
        obs.disconnect();
    }

});

// Observerの設定
observer.observe(document, {
    childList: true,
    subtree: true
});


// 時間の差を計算する関数
function calculateTimeDifference(startTime, endTime) {
    const [startMinutes, startSeconds] = startTime.split(':').map(Number);
    const [endMinutes, endSeconds] = endTime.split(':').map(Number);
    const startTotalSeconds = startMinutes * 60 + startSeconds;
    const endTotalSeconds = endMinutes * 60 + endSeconds;
    const diff = endTotalSeconds - startTotalSeconds;

    const minutes = Math.floor(diff / 60);
    const seconds = diff % 60;

    return `${minutes}:${seconds.toString().padStart(2, '0')}`;
}