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atcoder-wait-time-display

AtCoder の提出待ち時間を表示します．

当前为 2021-08-23 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         atcoder-wait-time-display
  3. // @namespace    iilj
  4. // @version      2021.8.2
  5. // @description  AtCoder の提出待ち時間を表示します．
  6. // @author       iilj
  7. // @license      MIT
  8. // @supportURL   https://github.com/iilj/atcoder-wait-time-display/issues
  9. // @match        https://atcoder.jp/contests/*/tasks/*
  10. // @grant        GM_addStyle
  11. // ==/UserScript==
  12. const pad = (num, length = 2) => `00${num}`.slice(-length);
  13. const formatTime = (hours, minutes, seconds) => {
  14.     return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}`;
  15. };
  16. const secondsToString = (diffWholeSecs) => {
  17.     const diffSecs = diffWholeSecs % 60;
  18.     const diffMinutes = Math.floor(diffWholeSecs / 60) % 60;
  19.     const diffHours = Math.floor(diffWholeSecs / 3600) % 24;
  20.     const diffDate = Math.floor(diffWholeSecs / (3600 * 24));
  21.     if (diffDate > 0)
  22.         return `${diffDate}日`;
  23.     return formatTime(diffHours, diffMinutes, diffSecs);
  24. };
  25.  
  26. var css = "div#js-awtd-timer {\n  position: fixed;\n  right: 10px;\n  bottom: 80px;\n  width: 160px;\n  height: 80px;\n  margin: 0;\n  padding: 20px 0;\n  background-image: url(\"//img.atcoder.jp/assets/contest/digitalclock.png\");\n  text-align: center;\n  line-height: 20px;\n  font-size: 15px;\n  cursor: pointer;\n  z-index: 50;\n}\ndiv#js-awtd-timer .js-awtd-timer-top {\n  color: inherit;\n}\ndiv#js-awtd-timer .js-awtd-timer-bottom {\n  color: #cc0000;\n}\n\np#fixed-server-timer {\n  box-sizing: border-box;\n}";
  27.  
  28. class Timer {
  29.     constructor(lastSubmitTime, submitIntervalSecs) {
  30.         this.lastSubmitTime = lastSubmitTime;
  31.         this.submitIntervalSecs = submitIntervalSecs;
  32.         GM_addStyle(css);
  33.         this.element = document.createElement('div');
  34.         this.element.id = Timer.ELEMENT_ID;
  35.         this.element.title = `間隔：${this.submitIntervalSecs} 秒`;
  36.         document.body.appendChild(this.element);
  37.         this.top = document.createElement('div');
  38.         this.top.classList.add('js-awtd-timer-top');
  39.         this.element.appendChild(this.top);
  40.         this.bottom = document.createElement('div');
  41.         this.bottom.classList.add('js-awtd-timer-bottom');
  42.         this.element.appendChild(this.bottom);
  43.         this.prevSeconds = -1;
  44.         this.intervalID = window.setInterval(() => {
  45.             this.updateTime();
  46.         }, 100);
  47.         this.displayInterval = false;
  48.         this.element.addEventListener('click', () => {
  49.             this.displayInterval = !this.displayInterval;
  50.             this.prevSeconds = -1;
  51.             this.updateTime();
  52.         });
  53.     }
  54.     updateTime() {
  55.         const currentTime = moment();
  56.         const seconds = currentTime.seconds();
  57.         if (seconds === this.prevSeconds)
  58.             return;
  59.         if (this.displayInterval) {
  60.             this.top.textContent = '提出間隔';
  61.             this.bottom.textContent = `${this.submitIntervalSecs} 秒`;
  62.         }
  63.         else {
  64.             if (this.lastSubmitTime !== null) {
  65.                 // 経過時間を表示
  66.                 const elapsedMilliseconds = currentTime.diff(this.lastSubmitTime);
  67.                 const elapsedSeconds = Math.floor(elapsedMilliseconds / 1000);
  68.                 this.top.textContent = `経過：${secondsToString(elapsedSeconds)}`;
  69.                 const waitTime = Math.max(0, this.submitIntervalSecs - elapsedSeconds);
  70.                 this.bottom.textContent = `待ち：${secondsToString(waitTime)}`;
  71.                 // if (waitTime > 0) this.bottom.style.color = '#cc0000';
  72.                 // else this.bottom.style.color = 'inherit';
  73.             }
  74.             else {
  75.                 this.top.textContent = 'この問題は';
  76.                 this.bottom.textContent = '未提出です';
  77.             }
  78.         }
  79.     }
  80. }
  81. Timer.ELEMENT_ID = 'js-awtd-timer';
  82.  
  83. const extractContestAndProblemSlugs = (url) => {
  84.     // https://atcoder.jp/contests/*/tasks/*
  85.     const urlMatchArray = /^https?:\/\/atcoder\.jp\/contests\/([^/]+)\/tasks\/([^/]+)/.exec(url);
  86.     if (urlMatchArray === null) {
  87.         throw new Error('url が不正です');
  88.     }
  89.     return [urlMatchArray[1], urlMatchArray[2]];
  90. };
  91.  
  92. const getRecentSubmissions = async (contestSlug, taskSlug) => {
  93.     const res = await fetch(`https://atcoder.jp/contests/${contestSlug}/submissions/me?f.Task=${taskSlug}`);
  94.     const text = await res.text();
  95.     const dom = new DOMParser().parseFromString(text, 'text/html');
  96.     // console.log(dom);
  97.     // 2021-05-29 16:15:34+0900
  98.     const rows = dom.querySelectorAll('#main-container div.panel.panel-default.panel-submission > div.table-responsive > table > tbody > tr');
  99.     const ret = [];
  100.     rows.forEach((row) => {
  101.         var _a;
  102.         const problem = row.querySelector(`a[href^="/contests/${contestSlug}/tasks/${taskSlug}"]`);
  103.         if (problem === null) {
  104.             throw new Error('テーブルに提出先不明の行があります');
  105.         }
  106.         const time = row.querySelector('time.fixtime-second');
  107.         if (time === null) {
  108.             throw new Error('テーブルに提出時刻不明の行があります');
  109.         }
  110.         const [contestSlugTmp, taskSlugTmp] = extractContestAndProblemSlugs(problem.href);
  111.         if (contestSlugTmp !== contestSlug || taskSlugTmp !== taskSlug) {
  112.             throw new Error('異なる問題への提出記録が紛れています');
  113.         }
  114.         const submission = row.querySelector(`a[href^="/contests/${contestSlug}/submissions/"]`);
  115.         if (submission === null) {
  116.             throw new Error('テーブルに提出 ID 不明の行があります');
  117.         }
  118.         const statusLabel = row.querySelector('span.label');
  119.         if (statusLabel === null) {
  120.             throw new Error('提出ステータス不明の行があります');
  121.         }
  122.         const label = (_a = statusLabel.textContent) === null || _a === void 0 ? void 0 : _a.trim();
  123.         if (label === undefined) {
  124.             throw new Error('提出ステータスが空の行があります');
  125.         }
  126.         const submitTime = moment(time.innerText);
  127.         ret.push([submission.href, label, submitTime]);
  128.     });
  129.     return ret;
  130. };
  131. const getSubmitIntervalSecs = async (contestSlug) => {
  132.     var _a;
  133.     const res = await fetch(`https://atcoder.jp/contests/${contestSlug}?lang=ja`);
  134.     const text = await res.text();
  135.     const dom = new DOMParser().parseFromString(text, 'text/html');
  136.     // 例外的な処理
  137.     if (contestSlug === 'wn2017_1') {
  138.         return 3600;
  139.     }
  140.     else if (contestSlug === 'caddi2019') {
  141.         return 300;
  142.     }
  143.     // AHC/HTTF/日本橋ハーフマラソン/Future 仕様の文字列を検索
  144.     const candidates = dom.getElementsByTagName('strong');
  145.     for (let i = 0; i < candidates.length; ++i) {
  146.         const content = (_a = candidates[i].textContent) === null || _a === void 0 ? void 0 : _a.trim();
  147.         if (content === undefined)
  148.             continue;
  149.         // 5分以上の間隔
  150.         const matchArray = /^(\d+)(秒|分|時間)以上の間隔/.exec(content);
  151.         if (matchArray === null)
  152.             continue;
  153.         if (matchArray[2] === '秒')
  154.             return Number(matchArray[1]);
  155.         if (matchArray[2] === '分')
  156.             return Number(matchArray[1]) * 60;
  157.         if (matchArray[2] === '時間')
  158.             return Number(matchArray[1]) * 3600;
  159.     }
  160.     const statement = dom.getElementById('contest-statement');
  161.     if (statement === null) {
  162.         throw new Error('コンテスト説明文が見つかりませんでした');
  163.     }
  164.     const statementText = statement.textContent;
  165.     if (statementText === null) {
  166.         throw new Error('コンテスト説明文が空です');
  167.     }
  168.     // Asprova 仕様
  169.     //   「提出間隔：プログラム提出後10分間は再提出できません。」
  170.     //   「提出後1時間は再提出できません」
  171.     // Hitachi Hokudai 仕様
  172.     //   「提出直後の1時間は再提出することができません」
  173.     //   「提出直後の1時間は、再提出することができません」
  174.     // ヤマトコン仕様
  175.     //   「提出後30分は再提出することはできません」
  176.     {
  177.         const matchArray = /提出[^\d]{1,5}(\d+)(秒|分|時間).{1,5}再提出/.exec(statementText);
  178.         if (matchArray !== null) {
  179.             if (matchArray[2] === '秒')
  180.                 return Number(matchArray[1]);
  181.             if (matchArray[2] === '分')
  182.                 return Number(matchArray[1]) * 60;
  183.             if (matchArray[2] === '時間')
  184.                 return Number(matchArray[1]) * 3600;
  185.         }
  186.     }
  187.     // PAST 仕様
  188.     //   「同じ問題に1分以内に再提出することはできません」
  189.     {
  190.         const matchArray = /(\d+)(秒|分|時間).{1,5}再提出.{0,10}できません/.exec(statementText);
  191.         if (matchArray !== null) {
  192.             if (matchArray[2] === '秒')
  193.                 return Number(matchArray[1]);
  194.             if (matchArray[2] === '分')
  195.                 return Number(matchArray[1]) * 60;
  196.             if (matchArray[2] === '時間')
  197.                 return Number(matchArray[1]) * 3600;
  198.         }
  199.     }
  200.     // Chokudai Contest 仕様
  201.     //   「CEの提出を除いて5分に1回しか提出できません」
  202.     //   「前の提出から30秒以上開けての提出をお願いします」
  203.     //   「前の提出から5分以上開けての提出をお願いします」
  204.     // Introduction to Heuristics Contest 仕様
  205.     //   「提出の間隔は5分以上空ける必要があります」
  206.     {
  207.         const matchArray = /提出[^\d]{1,5}(\d+)(秒|分|時間)以上(?:空け|開け)/.exec(statementText);
  208.         // console.log(matchArray);
  209.         if (matchArray !== null) {
  210.             if (matchArray[2] === '秒')
  211.                 return Number(matchArray[1]);
  212.             if (matchArray[2] === '分')
  213.                 return Number(matchArray[1]) * 60;
  214.             if (matchArray[2] === '時間')
  215.                 return Number(matchArray[1]) * 3600;
  216.         }
  217.     }
  218.     {
  219.         const matchArray = /(\d+)(秒|分|時間)に1回.{1,5}提出/.exec(statementText);
  220.         if (matchArray !== null) {
  221.             if (matchArray[2] === '秒')
  222.                 return Number(matchArray[1]);
  223.             if (matchArray[2] === '分')
  224.                 return Number(matchArray[1]) * 60;
  225.             if (matchArray[2] === '時間')
  226.                 return Number(matchArray[1]) * 3600;
  227.         }
  228.     }
  229.     // ゲノコン2021 仕様
  230.     //   「提出時間の間隔は，8/28 21:00までは10分，8/28 21:00以降は2時間となります」
  231.     {
  232.         const matchArray = /提出[^\d]{1,5}間隔[^\d]+?(?:(\d+)\/(\d+) (\d\d):(\d\d)(まで|以降)は(\d+)(秒|分|時間)[，、,\s]?)+/.exec(statementText);
  233.         // console.log(matchArray);
  234.         if (matchArray !== null) {
  235.             const re = /(\d+)\/(\d+) (\d+):(\d\d)(まで|以降)は(\d+)(秒|分|時間)/g;
  236.             let matchArrayInner;
  237.             const currentTime = moment();
  238.             while ((matchArrayInner = re.exec(matchArray[0]))) {
  239.                 console.log(matchArrayInner);
  240.                 const momentInput = {
  241.                     year: startTime.year(),
  242.                     month: Number(matchArrayInner[1]) - 1,
  243.                     days: Number(matchArrayInner[2]),
  244.                     hours: Number(matchArrayInner[3]),
  245.                     minutes: Number(matchArrayInner[4]),
  246.                 };
  247.                 const timeThreshold = moment(momentInput);
  248.                 if (matchArrayInner[5] === 'まで') {
  249.                     if (currentTime.isBefore(timeThreshold)) {
  250.                         if (matchArrayInner[7] === '秒')
  251.                             return Number(matchArrayInner[6]);
  252.                         if (matchArrayInner[7] === '分')
  253.                             return Number(matchArrayInner[6]) * 60;
  254.                         if (matchArrayInner[7] === '時間')
  255.                             return Number(matchArrayInner[6]) * 3600;
  256.                     }
  257.                 }
  258.                 else {
  259.                     if (currentTime.isAfter(timeThreshold)) {
  260.                         if (matchArrayInner[7] === '秒')
  261.                             return Number(matchArrayInner[6]);
  262.                         if (matchArrayInner[7] === '分')
  263.                             return Number(matchArrayInner[6]) * 60;
  264.                         if (matchArrayInner[7] === '時間')
  265.                             return Number(matchArrayInner[6]) * 3600;
  266.                     }
  267.                 }
  268.             }
  269.         }
  270.     }
  271.     {
  272.         const matchArray = /提出[^\d]{1,5}間隔.+?(\d+)(秒|分|時間)/.exec(statementText);
  273.         if (matchArray !== null) {
  274.             if (matchArray[2] === '秒')
  275.                 return Number(matchArray[1]);
  276.             if (matchArray[2] === '分')
  277.                 return Number(matchArray[1]) * 60;
  278.             if (matchArray[2] === '時間')
  279.                 return Number(matchArray[1]) * 3600;
  280.         }
  281.     }
  282.     return 5;
  283. };
  284.  
  285. void (async () => {
  286.     // 終了後のコンテストに対しては処理しない？
  287.     //if (moment() >= endTime) return;
  288.     const [contestSlug, taskSlug] = extractContestAndProblemSlugs(document.location.href);
  289.     if (contestSlug !== contestScreenName) {
  290.         throw new Error('url が不正です');
  291.     }
  292.     const submitIntervalSecs = await getSubmitIntervalSecs(contestSlug);
  293.     const recentSubmissions = await getRecentSubmissions(contestSlug, taskSlug);
  294.     const lastSubmitTime = recentSubmissions.reduce((prev, [, statusLabel, submitTime]) => {
  295.         if (statusLabel === 'CE')
  296.             return prev;
  297.         if (prev === null || submitTime > prev)
  298.             return submitTime;
  299.         return prev;
  300.     }, null);
  301.     new Timer(lastSubmitTime, submitIntervalSecs);
  302. })();