AtCoder Show Me Score Table

コンテスト名を配点に置き換えちゃうスクリプト

Version vom 22.11.2024. Aktuellste Version

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey 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.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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        AtCoder Show Me Score Table
// @namespace   https://atcoder.jp/
// @version     0.4
// @description コンテスト名を配点に置き換えちゃうスクリプト
// @author      hayatroid
// @license     MIT
// @match       https://atcoder.jp/contests/*
// @exclude     https://atcoder.jp/contests/*/json
// ==/UserScript==

(async () => {
    // キャッシュを読み込む
    const cache = localStorage.getItem(`score_table_${contestScreenName}`);
    if (cache) {
        document.querySelector(".contest-title").textContent = cache;
        return;
    }

    // 配点 (e.g. "100 - 200 - 300 - 400 - 500 - 600") の取得
    const res = await fetch(`https://atcoder.jp/contests/${contestScreenName}`)
        .then((response) => {
            if (!response.ok) throw new Error(`HTTP error: ${response.status}`);
            return response.text();
        })
        .then((text) => {
            const parser = new DOMParser();
            const doc = parser.parseFromString(text, "text/html");
            // 配点の書かれた table の取得
            const table = [...doc.querySelectorAll("#contest-statement > .lang > .lang-ja table")]
                .filter((element) => {
                    const th = [...element.querySelectorAll("thead > tr > th")];
                    return th.length === 2 && th[0].textContent === "問題" && th[1].textContent === "点数";
                });
            if (table.length !== 1) throw new Error("Scoreboard cannot be found.");
            return table[0];
        })
        .then((table) => {
            // table から配点を取り出し,ハイフンでつなぐ
            const res = [...table.querySelectorAll("tbody > tr > td")]
                .filter((element, index) => {
                    return index % 2 === 1;
                })
                .map((element) => {
                    return element.textContent;
                })
                .join(" - ");
            return res;
        });

    // キャッシュする
    if (res[0] !== "?") {
        localStorage.setItem(`score_table_${contestScreenName}`, res);
    }

    // コンテスト名を配点に置き換える
    document.querySelector(".contest-title").textContent = res;
})();