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AtCoder quickly check fastest codes

Add buttons on My Submissions page to view the fastest C++ submissions of the problem you submitted.

  1. // ==UserScript==
  2. // @name         AtCoder quickly check fastest codes
  3. // @namespace    https://github.com/zica87/self-made-userscipts
  4. // @version      1.0
  5. // @description  Add buttons on My Submissions page to view the fastest C++ submissions of the problem you submitted.
  6. // @author       zica
  7. // @match        https://atcoder.jp/contests/*/submissions/me*
  8. // @grant        none
  9. // @license      GPL-3.0
  10. // ==/UserScript==
  11.  
  12. (function () {
  13.     "use strict";
  14.  
  15.     const rows = document.getElementsByTagName("tbody")[0].children;
  16.     for (const row of rows) {
  17.         const problem_title_cell = row.children[1];
  18.         // https://atcoder.jp/contests/typical90/tasks/typical90_ax
  19.         const problem_url = problem_title_cell.firstChild.href;
  20.         const last_slash = problem_url.lastIndexOf("/");
  21.         // typical90_ax
  22.         const problem_code = problem_url.substring(last_slash + 1);
  23.         const last2_slash = problem_url.lastIndexOf("/", last_slash - 1);
  24.         // https://atcoder.jp/contests/typical90
  25.         const prefix = problem_url.substring(0, last2_slash);
  26.         const result_url = `${prefix}/submissions?f.LanguageName=C%2B%2B&f.Status=AC&f.Task=${problem_code}&orderBy=time_consumption`;
  27.         const button = document.createElement("button");
  28.         Object.assign(button, {
  29.             textContent: "rankings",
  30.             className: "btn label",
  31.             onclick: () => {
  32.                 window.open(result_url, "_blank");
  33.             },
  34.         });
  35.         button.style.cursor = "alias";
  36.         // execution time cell
  37.         row.children[7].append(button);
  38.     }
  39. })();