AtCoder Submission Notes

Add notes to AtCoder submissions

Verze ze dne 03. 03. 2025. Zobrazit nejnovější verzi.

Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.

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// ==UserScript==
// @name         AtCoder Submission Notes
// @namespace    https://greasyfork.org/users/your-username
// @version      2.0
// @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";

  const contestIdMatch = location.pathname.match(/contests\/([^/]+)/);
  const contestId = contestIdMatch ? contestIdMatch[1] : "unknown_contest";

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

  const headerRow = table.querySelector("thead tr");
  if (headerRow && !headerRow.querySelector(".note-header")) {
    const noteHeader = document.createElement("th");
    noteHeader.textContent = "Note";
    noteHeader.className = "note-header";
    headerRow.appendChild(noteHeader);
  }

  const rows = Array.from(document.querySelectorAll("tbody tr"));
  const n = rows.length;

  rows.forEach((row, i) => {
    const noteIndex = n - i; // n - i 番号でキーを決定
    const noteKey = `atcoder_note_${contestId}_row_${noteIndex}`;

    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("input", (event) => {
      localStorage.setItem(noteKey, event.target.value);
    });

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