AtCoder Submission Notes

Add notes to AtCoder submissions

Version vom 03.03.2025. 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 or Violentmonkey 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 Submission Notes
// @namespace    https://greasyfork.org/users/your-username
// @version      2.1.0
// @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"));
 
  rows.forEach((row) => {
    const dataIdElement = row.querySelector("[data-id]");
    const submissionId = dataIdElement ? dataIdElement.getAttribute("data-id") : "unknown_submission";
    const noteKey = `atcoder_note_${contestId}_row_${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("input", (event) => {
      localStorage.setItem(noteKey, event.target.value);
    });
 
    td.appendChild(textarea);
    row.appendChild(td);
  });

})();