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AtCoder Submission Notes

Add notes to AtCoder submissions

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/527638/1540887/AtCoder%20Submission%20Notes.js 

// ==UserScript==
// @name         AtCoder Submission Notes
// @namespace    https://greasyfork.org/users/your-username
// @version      1.0
// @description  Add notes to AtCoder submissions
// @author       zerozero-0-0
// @match        https://atcoder.jp/contests/*/submissions/me
// @grant        none
// ==/UserScript==

(function () {
  "use strict";

  // メモを保存・取得するためのキー生成関数
  function getNoteKey(submissionId) {
    return `atcoder_note_${submissionId}`;
  }

  // 各提出にメモ欄を追加
  document.querySelectorAll("tbody tr").forEach((row) => {
    const link = row.querySelector('a[href*="/submissions/"]');
    if (!link) return;

    const submissionId = link.href.split("/").pop();
    const noteKey = getNoteKey(submissionId);

    // メモ欄の作成
    const td = document.createElement("td");
    const textarea = document.createElement("textarea");
    textarea.style.width = "100%";
    textarea.style.height = "50px";
    textarea.value = localStorage.getItem(noteKey) || "";

    // 保存ボタン
    const saveButton = document.createElement("button");
    saveButton.textContent = "💾";
    saveButton.style.marginLeft = "5px";
    saveButton.onclick = () => {
      localStorage.setItem(noteKey, textarea.value);
    };

    td.appendChild(textarea);
    td.appendChild(saveButton);
    row.appendChild(td);
  });
})();