AtCoder Submission Notes

Add notes to AtCoder submissions

2025-03-03 या दिनांकाला. सर्वात नवीन आवृत्ती पाहा.

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// ==UserScript==
// @name         AtCoder Submission Notes
// @namespace    https://greasyfork.org/users/your-username
// @version      1.3
// @description  Add notes to AtCoder submissions
// @author       zerozero-0-0
// @match        https://atcoder.jp/contests/*/submissions/me
// @grant        none
// @license MIT
// ==/UserScript==

(function () {
  "use strict";

  function getNoteKey(submissionId) {
    return `atcoder_note_${submissionId}`;
  }

  const table = document.querySelector("table");
  if (!table) return;

  // ヘッダーに「Note」列を追加
  const headerRow = table.querySelector("thead tr");
  const noteHeader = document.createElement("th");
  noteHeader.textContent = "Note";
  headerRow.appendChild(noteHeader);

  // 各提出行に独立したメモ欄を追加
  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);

    const td = document.createElement("td");
    td.style.minWidth = "200px";

    const textarea = document.createElement("textarea");
    textarea.style.width = "100%";
    textarea.style.height = "50px";
    textarea.value = localStorage.getItem(noteKey) || "";

    textarea.addEventListener("change", () => {
      localStorage.setItem(noteKey, textarea.value);
    });

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