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Codeforces Better!

Codeforces界面汉化、题目翻译，markdown视图，一键复制题目

当前为 2023-06-04 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Codeforces Better!
  3. // @namespace    https://greasyfork.org/users/747162
  4. // @version      1.33
  5. // @description  Codeforces界面汉化、题目翻译，markdown视图，一键复制题目
  6. // @author       北极小狐
  7. // @match        https://*.codeforces.com/*
  8. // @connect      www2.deepl.com
  9. // @connect      m.youdao.com
  10. // @connect      openai.api2d.net
  11. // @connect      api.openai.com
  12. // @connect      greasyfork.org
  13. // @grant        GM_xmlhttpRequest
  14. // @grant        GM_info
  15. // @grant        GM_setValue
  16. // @grant        GM_getValue
  17. // @icon         https://aowuucdn.oss-cn-beijing.aliyuncs.com/codeforces.png
  18. // @require      https://cdn.staticfile.org/turndown/7.1.2/turndown.min.js
  19. // @require      https://cdn.staticfile.org/markdown-it/13.0.1/markdown-it.min.js
  20. // @license      MIT
  21. // ==/UserScript==
  22.  
  23. // 状态与初始化
  24. const getGMValue = (key, defaultValue) => {
  25.     const value = GM_getValue(key);
  26.     if (value === undefined) {
  27.         GM_setValue(key, defaultValue);
  28.         return defaultValue;
  29.     }
  30.     return value;
  31. };
  32. const is_mSite = window.location.hostname.startsWith('m');
  33. const is_oldLatex = $('.tex-span').length;
  34. const bottomZh_CN = getGMValue("bottomZh_CN", true);
  35. const translation = getGMValue("translation", "deepl");
  36. const expandFoldingblocks = getGMValue("expandFoldingblocks", true);
  37. var x_api2d_no_cache = getGMValue("x_api2d_no_cache", true);
  38.  
  39. // 报错信息捕获
  40. /*let errorMessages = "";
  41. const defaultError = console.error.bind(console);
  42. console.error = (message) => {
  43.     const error = new Error();
  44.     const stack = error.stack.split("\n").slice(2).join("\n");
  45.     const now = new Date().toLocaleString();
  46.     errorMessages += "\n## " + message + "\n### time: " + now +"\n" + stack + "\n";
  47.     defaultError(message);
  48. };
  49. window.onerror = (message, source, lineno, colno, error) => {
  50.     const now = new Date().toLocaleString();
  51.     errorMessages += "\n## " + message + "\n### time: " + now +"\n" + error.stack + "\n";
  52.     defaultError(message);
  53.     return true;
  54. };*/
  55.  
  56. // 样式
  57. function loadCssCode(code) {
  58.     var style = document.createElement('style');
  59.     style.type = 'text/css';
  60.     style.rel = 'stylesheet';
  61.     style.appendChild(document.createTextNode(code));
  62.     var head = document.getElementsByTagName('head')[0];
  63.     head.appendChild(style);
  64. }
  65. loadCssCode(`
  66. :root {
  67.     --vp-font-family-base: "Chinese Quotes", "Inter var", "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  68. }
  69. span.mdViewContent {
  70.     white-space: pre-wrap;
  71. }
  72. /*翻译div*/
  73. .translate-problem-statement {
  74.     display: grid;
  75.     justify-items: start;
  76.     white-space: pre-wrap;
  77.     letter-spacing: 1.8px;
  78.     color: #059669;
  79.     background-color: #f9f9fa;
  80.     border: 1px solid #10b981;
  81.     border-radius: 0.3rem;
  82.     padding: 5px;
  83.     margin: 10px 0px;
  84.     font-size: 13px;
  85. }
  86. .translate-problem-statement.error_translate {
  87.   color: red;
  88.   border-color: red;
  89. }
  90. .translate-problem-statement a {
  91.     color: #10b981;
  92.     font-weight: 600;
  93.     background: 0 0;
  94.     text-decoration: none;
  95. }
  96. .translate-problem-statement p {
  97.     margin: 8px 0 !important;
  98. }
  99. .translate-problem-statement img {
  100.     max-width: 100.0%;
  101.     max-height: 100.0%;
  102. }
  103. .ttypography .translate-problem-statement .MathJax {
  104.     color: #059669!important;
  105. }
  106. .translate-problem-statement span.math {
  107.     margin: 0px 2.5px !important;
  108. }
  109. .translate-problem-statement a:hover {
  110.     background-color: #800;
  111.     color: #fff;
  112.     text-decoration: none;
  113. }
  114. .html2md-panel {
  115.     display: flex;
  116.     justify-content: flex-end;
  117. }
  118. button.html2mdButton {
  119.     cursor: pointer;
  120.     background-color: #ffffff;
  121.     color: #606266;
  122.     height: 22px;
  123.     width: auto;
  124.     font-size: 13px;
  125.     border-radius: 0.3rem;
  126.     padding: 1px 5px;
  127.     margin: 5px;
  128.     border: 1px solid #dcdfe6;
  129. }
  130. button.html2mdButton.copied {
  131.     background-color: #f0f9eb;
  132.     color: #67c23e;
  133.     border: 1px solid #b3e19d;
  134. }
  135. button.html2mdButton.mdViewed {
  136.     background-color: #fdf6ec;
  137.     color: #e6a23c;
  138.     border: 1px solid #f3d19e;
  139. }
  140. button.translated {
  141.     cursor: not-allowed;
  142.     background-color: #f0f9eb;
  143.     color: #67c23e;
  144.     border: 1px solid #b3e19d;
  145. }
  146. button.html2mdButton.reTranslation {
  147.     background-color: #f4f4f5;
  148.     color: #909399;
  149.     border: 1px solid #c8c9cc;
  150. }
  151. .translate-problem-statement table {
  152.     border: 1px #ccc solid;
  153.     border-collapse: collapse;
  154.     margin: 1.3571em 0 0;
  155.     color: #222;
  156. }
  157. .translate-problem-statement table td {
  158.     border-right: 1px solid #ccc;
  159.     border-top: 1px solid #ccc;
  160.     padding: 0.7143em 0.5em;
  161. }
  162. .translate-problem-statement table th {
  163.     padding: 0.7143em 0.5em;
  164. }
  165. .translate-problem-statement p:not(:first-child) {
  166.     margin: 1.5em 0 0;
  167. }
  168. /*设置面板*/
  169. header .enter-or-register-box, header .languages {
  170.     position: absolute;
  171.     right: 170px;
  172. }
  173. button.html2mdButton.CFBetter_setting {
  174.     float: right;
  175.     height: 30px;
  176.     background: #60a5fa;
  177.     color: white;
  178.     margin: 10px;
  179. }
  180. #CFBetter_setting_menu {
  181.     z-index: 9999;
  182.     box-shadow: 0px 0px 5px 1px rgb(0 0 0 / 10%), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  183.     display: grid;
  184.     position: fixed;
  185.     top: 50%;
  186.     left: 50%;
  187.     width: 300px;
  188.     transform: translate(-50%, -50%);
  189.     border-radius: 16px;
  190.     background-color: #ecf0ff;
  191.     border: 6px solid #ffffff;
  192.     color: #697e91;
  193.     font-family: var(--vp-font-family-base);
  194.     padding: 10px 20px 20px 20px;
  195. }
  196. #CFBetter_setting_menu hr {
  197.     border: none;
  198.     height: 1px;
  199.     background-color: #ccc;
  200.     margin: 10px 0;
  201. }
  202. /*设置面板-关闭按钮*/
  203. #CFBetter_setting_menu .tool-box {
  204.   position: absolute;
  205.   display: flex;
  206.   align-items: center;
  207.   justify-content: center;
  208.   width: 2.5rem;
  209.   height: 2.5rem;
  210.   top: 3px;
  211.   right: 3px;
  212. }
  213.  
  214. #CFBetter_setting_menu .btn-close {
  215.   display: flex;
  216.   align-items: center;
  217.   justify-content: center;
  218.   text-align: center;
  219.   padding: 10px;
  220.   width: 1px;
  221.   height: 1px;
  222.   color: transparent;
  223.   font-size: 0;
  224.   cursor: pointer;
  225.   background-color: #ff000080;
  226.   border: none;
  227.   border-radius: 10px;
  228.   transition: .15s ease all;
  229. }
  230.  
  231. #CFBetter_setting_menu .btn-close:hover {
  232.     width: 20px;
  233.     height: 20px;
  234.     font-size: 17px;
  235.     color: #ffffff;
  236.     background-color: #ff0000cc;
  237.     box-shadow: 0 5px 5px 0 #00000026;
  238. }
  239.  
  240. #CFBetter_setting_menu .btn-close:active {
  241.   width: .9rem;
  242.   height: .9rem;
  243.   font-size: 1px;
  244.   color: #ffffffde;
  245.   --shadow-btn-close: 0 3px 3px 0 #00000026;
  246.   box-shadow: var(--shadow-btn-close);
  247. }
  248.  
  249. /*设置面板-checkbox*/
  250. #CFBetter_setting_menu input[type=checkbox]:focus {
  251.     outline: 0px;
  252. }
  253.  
  254. #CFBetter_setting_menu input[type="checkbox"] {
  255.     margin: 0px;
  256. 	appearance: none;
  257.     -webkit-appearance: none;
  258. 	width: 40px;
  259. 	height: 20px;
  260. 	border: 1.5px solid #6b8092;
  261. 	border-radius: 20px;
  262. 	background: #f1e1e1;
  263. 	position: relative;
  264. 	box-sizing: border-box;
  265. }
  266.  
  267. #CFBetter_setting_menu input[type="checkbox"]::before {
  268. 	content: "";
  269. 	width: 14px;
  270. 	height: 14px;
  271. 	background: #6b80927a;
  272. 	border: 1.5px solid #6b8092;
  273. 	border-radius: 50%;
  274. 	position: absolute;
  275. 	top: 0;
  276. 	left: 0;
  277. 	transform: translate(2%, 2%);
  278. 	transition: all 0.3s ease-in-out;
  279. }
  280.  
  281. #CFBetter_setting_menu input[type="checkbox"]::after {
  282. 	content: url("data:image/svg+xml,%3Csvg xmlns='://www.w3.org/2000/svg' width='23' height='23' viewBox='0 0 23 23' fill='none'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M6.55021 5.84315L17.1568 16.4498L16.4497 17.1569L5.84311 6.55026L6.55021 5.84315Z' fill='%23EA0707' fill-opacity='0.89'/%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M17.1567 6.55021L6.55012 17.1568L5.84302 16.4497L16.4496 5.84311L17.1567 6.55021Z' fill='%23EA0707' fill-opacity='0.89'/%3E%3C/svg%3E");
  283. 	position: absolute;
  284. 	top: 0;
  285. 	left: 24px;
  286. }
  287.  
  288. #CFBetter_setting_menu input[type="checkbox"]:checked {
  289. 	border: 1.5px solid #02c202;
  290. 	background: #e2f1e1;
  291. }
  292.  
  293. #CFBetter_setting_menu input[type="checkbox"]:checked::before {
  294. 	background: rgba(2, 194, 2, 0.5);
  295. 	border: 1.5px solid #02c202;
  296. 	transform: translate(122%, 2%);
  297. 	transition: all 0.3s ease-in-out;
  298. }
  299.  
  300. #CFBetter_setting_menu input[type="checkbox"]:checked::after {
  301.     content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 15 13' fill='none'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M14.8185 0.114533C15.0314 0.290403 15.0614 0.605559 14.8855 0.818454L5.00187 12.5L0.113036 6.81663C-0.0618274 6.60291 -0.0303263 6.2879 0.183396 6.11304C0.397119 5.93817 0.71213 5.96967 0.886994 6.18339L5.00187 11L14.1145 0.181573C14.2904 -0.0313222 14.6056 -0.0613371 14.8185 0.114533Z' fill='%2302C202' fill-opacity='0.9'/%3E%3C/svg%3E");
  302.     position: absolute;
  303.     top: 1.5px;
  304.     left: 4.5px;
  305. }
  306.  
  307. #CFBetter_setting_menu input[type="checkbox"] + label {
  308.     margin: 0px 0px 0px 10px !important;
  309.     font-size: 16px;
  310. }
  311.  
  312. .CFBetter_setting_list {
  313. 	display: flex;
  314. 	align-items: center;
  315. 	margin: 10px 0px;
  316. }
  317.  
  318. /*设置面板-radio*/
  319. #CFBetter_setting_menu>label {
  320.     display: flex;
  321.     list-style-type: none;
  322.     padding-inline-start: 0px;
  323.     overflow-x: auto;
  324.     max-width: 100%;
  325.     margin: 0px;
  326.     align-items: center;
  327.     margin: 3px 0px;
  328. }
  329.  
  330. .CFBetter_setting_menu_label_text {
  331.     border: 1px dashed #00aeeccc;
  332.     display: block;
  333.     height: 20px;
  334.     width: 100%;
  335.     color: gray;
  336.     font-weight: 300;
  337.     font-size: 14px;
  338.     letter-spacing: 2px;
  339.     padding: 7px;
  340. }
  341.  
  342. input[type="radio"]:checked+.CFBetter_setting_menu_label_text {
  343.     background: #41e49930;
  344.     border: 1px solid green;
  345.     color: green;
  346.     font-weight: 500;
  347. }
  348.  
  349. #CFBetter_setting_menu>label input[type="radio"] {
  350.     -webkit-appearance: none;
  351.     appearance: none;
  352.     list-style: none;
  353.     margin: 0px;
  354. }
  355.  
  356. #CFBetter_setting_menu input[type="text"] {
  357.     display: block;
  358.     height: 25px;
  359.     background-color: #ffffff;
  360.     color: #727378;
  361.     font-size: 12px;
  362.     border-radius: 0.3rem;
  363.     padding: 1px 5px;
  364.     margin: 5px 0px 5px 0px;
  365.     border: 1px solid #00aeeccc;
  366.     box-shadow: 0 0 1px #0000004d;
  367. }
  368.  
  369. .CFBetter_setting_menu_input {
  370.     width: 100%;
  371.     display: grid;
  372.     justify-content: start;
  373. }
  374.  
  375. #CFBetter_setting_menu #save {
  376.     cursor: pointer;
  377. 	display: inline-flex;
  378. 	padding: 0.5rem 1rem;
  379. 	background-color: #1aa06d;
  380. 	color: #ffffff;
  381. 	font-size: 1rem;
  382. 	line-height: 1.5rem;
  383. 	font-weight: 500;
  384. 	justify-content: center;
  385. 	width: 100%;
  386. 	border-radius: 0.375rem;
  387. 	border: none;
  388. 	box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  389. }
  390. #CFBetter_setting_menu button#debug_button.debug_button {
  391.     width: 18%;
  392. }
  393.  
  394. #CFBetter_setting_menu span.tip {
  395.     color: #999;
  396.     font-size: 12px;
  397.     font-weight: 500;
  398.     padding: 5px 0px;
  399. }
  400. /*更新检查*/
  401. div#update_panel {
  402.     position: fixed;
  403.     top: 50%;
  404.     left: 50%;
  405.     width: 240px;
  406.     transform: translate(-50%, -50%);
  407.     background-color: #fdfdfd;
  408.     border: 1px solid #00aeeccc;
  409.     border-radius: 5px;
  410.     box-shadow: 2px 2px 3px 1px #0000004d;
  411.     padding: 10px 20px 20px 20px;
  412.     color: #444242;
  413.     background-color: #ecf0ff;
  414.     border: 6px solid #ffffff;
  415.     border-radius: 16px;
  416. }
  417. div#update_panel #updating {
  418.     cursor: pointer;
  419. 	display: inline-flex;
  420. 	padding: 0px;
  421. 	background-color: #1aa06d;
  422. 	color: #ffffff;
  423. 	font-size: 1rem;
  424. 	line-height: 1.5rem;
  425. 	font-weight: 500;
  426. 	justify-content: center;
  427. 	width: 100%;
  428. 	border-radius: 0.375rem;
  429. 	border: none;
  430. 	box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  431. }
  432. div#update_panel #updating a {
  433.     text-decoration: none;
  434.     color: white;
  435.     display: flex;
  436.     position: inherit;
  437.     top: 0;
  438.     left: 0;
  439.     width: 100%;
  440.     height: 22px;
  441.     font-size: 14px;
  442.     justify-content: center;
  443.     align-items: center;
  444. }
  445. `);
  446.  
  447. // 更新检查
  448. (function checkScriptVersion() {
  449.     function compareVersions(version1 = "0", version2 = "0") {
  450.         const v1Array = String(version1).split(".");
  451.         const v2Array = String(version2).split(".");
  452.         const minLength = Math.min(v1Array.length, v2Array.length);
  453.         let result = 0;
  454.         for (let i = 0; i < minLength; i++) {
  455.             const curV1 = Number(v1Array[i]);
  456.             const curV2 = Number(v2Array[i]);
  457.             if (curV1 > curV2) {
  458.                 result = 1;
  459.                 break;
  460.             } else if (curV1 < curV2) {
  461.                 result = -1;
  462.                 break;
  463.             }
  464.         }
  465.         if (result === 0 && v1Array.length !== v2Array.length) {
  466.             const v1IsBigger = v1Array.length > v2Array.length;
  467.             const maxLenArray = v1IsBigger ? v1Array : v2Array;
  468.             for (let i = minLength; i < maxLenArray.length; i++) {
  469.                 const curVersion = Number(maxLenArray[i]);
  470.                 if (curVersion > 0) {
  471.                     v1IsBigger ? result = 1 : result = -1;
  472.                     break;
  473.                 }
  474.             }
  475.         }
  476.         return result;
  477.     }
  478.  
  479.     GM_xmlhttpRequest({
  480.         method: "GET",
  481.         url: "https://greasyfork.org/zh-CN/scripts/465777.json",
  482.         timeout: 10 * 1e3,
  483.         onload: function (response) {
  484.             const scriptData = JSON.parse(response.responseText);
  485.             if (scriptData.name === GM_info.script.name && compareVersions(scriptData.version, GM_info.script.version) === 1) {
  486.                 $("body").append(`
  487. 					<div id='update_panel'>
  488. 						<h3>${GM_info.script.name}有新版本！</h3>
  489. 						<hr>
  490. 						<div class='update_panel_menu'>
  491.                             <span class ='tip'>版本信息：${GM_info.script.version} → ${scriptData.version}</span>
  492. 						</div>
  493. 						<br>
  494. 						<button id='updating'><a target="_blank" href="${scriptData.url}">更新</a></button>
  495. 					</div>
  496. 				`);
  497.             }
  498.         }
  499.     });
  500. })();
  501.  
  502. // 汉化替换
  503. (function () {
  504.     if (!bottomZh_CN) return;
  505.     // 设置语言为zh
  506.     var htmlTag = document.getElementsByTagName("html")[0];
  507.     htmlTag.setAttribute("lang", "zh-CN");
  508.  
  509.     // 文本节点遍历替换
  510.     $(document).ready(function () {
  511.         function traverseTextNodes(node, rules) {
  512.             if (!node) return;
  513.             if (node.nodeType === Node.TEXT_NODE) {
  514.                 rules.forEach(rule => {
  515.                     const regex = new RegExp(rule.match, 'g');
  516.                     node.textContent = node.textContent.replace(regex, rule.replace);
  517.                 });
  518.             } else {
  519.                 $(node).contents().each((_, child) => traverseTextNodes(child, rules));
  520.             }
  521.         }
  522.  
  523.         const rules1 = [
  524.             { match: 'Virtual participation', replace: '参加虚拟重现赛' },
  525.             { match: 'Enter', replace: '进入' },
  526.             { match: 'Current standings', replace: '当前榜单' },
  527.             { match: 'Final standings', replace: '最终榜单' },
  528.             { match: 'Preliminary results', replace: '初步结果' },
  529.             { match: 'open hacking:', replace: '公开黑客攻击中（即尝试提交数据加强，对已通过的代码重测）' },
  530.             { match: 'School/University/City/Region Championship', replace: '学校/大学/城市/区域比赛' },
  531.             { match: 'Official School Contest', replace: '学校官方比赛' },
  532.             { match: 'Training Contest', replace: '训练赛' },
  533.             { match: 'Training Camp Contest', replace: '训练营比赛' },
  534.             { match: 'Official ICPC Contest', replace: 'ICPC官方比赛' },
  535.             { match: 'Official International Personal Contest', replace: '官方国际个人赛' },
  536.             { match: 'China', replace: '中国' },
  537.             { match: 'Statements', replace: '题目描述' },
  538.             { match: 'in Chinese', replace: '中文' },
  539.             { match: 'Trainings', replace: '训练' },
  540.             { match: 'Prepared by', replace: '编写人' },
  541.             { match: 'Current or upcoming contests', replace: '当前或即将举行的比赛' },
  542.             { match: 'Past contests', replace: '过去的比赛' },
  543.             { match: 'Exclusions', replace: '排除' },
  544.             { match: 'Before start', replace: '还有' },
  545.             { match: 'Before registration', replace: '距报名开始还有' },
  546.             { match: 'Until closing ', replace: '距报名结束还有' },
  547.             { match: 'Register', replace: '报名' },
  548.             { match: 'Registration completed', replace: '已报名' },
  549.             { match: 'Problems', replace: '问题集' },
  550.             { match: 'Questions about problems', replace: '关于问题的提问' },
  551.             { match: 'Contest status', replace: '比赛状态' },
  552.         ];
  553.         traverseTextNodes($('.datatable'), rules1);
  554.  
  555.         const rules2 = [
  556.             { match: 'Home', replace: '主页' },
  557.             { match: 'Top', replace: '热门' },
  558.             { match: 'Catalog', replace: '指南目录' },
  559.             { match: 'Contests', replace: '比赛' },
  560.             { match: 'Gym', replace: '训练营（过去的大型比赛）' },
  561.             { match: 'Problemset', replace: '题单' },
  562.             { match: 'Groups', replace: '团体' },
  563.             { match: 'Rating', replace: 'Rating(评级)排行榜' },
  564.             { match: 'Edu', replace: '培训' },
  565.             { match: 'Calendar', replace: '日历' },
  566.             { match: 'Help', replace: '帮助' }
  567.         ];
  568.         traverseTextNodes($('.menu-list.main-menu-list'), rules2);
  569.  
  570.         const rules3 = [
  571.             { match: 'Settings', replace: '设置' },
  572.             { match: 'Blog', replace: '博客' },
  573.             { match: 'Teams', replace: '队伍' },
  574.             { match: 'Submissions', replace: '提交' },
  575.             { match: 'Favourites', replace: '收藏' },
  576.             { match: 'Talks', replace: '私信' },
  577.             { match: 'Contests', replace: '比赛' },
  578.         ];
  579.         traverseTextNodes($('.nav-links'), rules3);
  580.  
  581.         const rules4 = [
  582.             { match: 'Before contest', replace: '即将进行的比赛' },
  583.             { match: 'Contest is running', replace: '比赛进行中' },
  584.         ];
  585.         traverseTextNodes($('.contest-state-phase'), rules4);
  586.  
  587.         const rules5 = [
  588.             { match: 'has extra registration', replace: '有额外的报名时期' },
  589.             { match: 'If you are late to register in 5 minutes before the start, you can register later during the extra registration. Extra registration opens 10 minutes after the contest starts and lasts 25 minutes.', replace: '如果您在比赛开始前5分钟前还未报名，您可以在额外的报名期间稍后报名。额外的报名将在比赛开始后10分钟开放，并持续25分钟。' },
  590.         ];
  591.         traverseTextNodes($('.notice'), rules5);
  592.  
  593.         const rules6 = [
  594.             { match: 'Contribution', replace: '贡献' },
  595.         ];
  596.         traverseTextNodes($('.propertyLinks'), rules6);
  597.  
  598.         const rules7 = [
  599.             { match: 'Contest history', replace: '比赛历史' },
  600.         ];
  601.         traverseTextNodes($('.contests-table'), rules7);
  602.  
  603.         const rules8 = [
  604.             { match: 'Register now', replace: '现在报名' },
  605.         ];
  606.         traverseTextNodes($('.roundbox.sidebox.borderTopRound '), rules8);
  607.  
  608.         const rules9 = [
  609.             { match: 'Add to exclusions', replace: '添加到排除列表' },
  610.         ];
  611.         traverseTextNodes($('.icon-eye-close.icon-large'), rules9);
  612.  
  613.         const rules10 = [
  614.             { match: 'Add to exclusions for gym contests filter', replace: '添加训练营过滤器的排除项' },
  615.         ];
  616.         traverseTextNodes($("._ContestFilterExclusionsManageFrame_addExclusionLink"), rules10);
  617.  
  618.         const rules11 = [
  619.             { match: 'Announcement', replace: '公告' },
  620.             { match: 'Statements', replace: '统计报表' },
  621.             { match: 'Tutorial', replace: '题解' },
  622.         ];
  623.         traverseTextNodes($('.roundbox.sidebox.sidebar-menu.borderTopRound '), rules11);
  624.  
  625.         const rules12 = [
  626.             { match: 'Problems', replace: '问题' },
  627.             { match: 'Submit Code', replace: '提交代码' },
  628.             { match: 'My Submissions', replace: '我的提交' },
  629.             { match: 'Status', replace: '状态' },
  630.             { match: 'Standings', replace: '榜单' },
  631.             { match: 'Custom Invocation', replace: '自定义调试' },
  632.             { match: 'Common standings', replace: '全部排行' },
  633.             { match: 'Friends standings', replace: '只看朋友' },
  634.             { match: 'Submit', replace: '提交' },
  635.             { match: 'Hacks', replace: '黑客' },
  636.             { match: 'Room', replace: '房间' },
  637.             { match: 'Custom test', replace: '自定义测试' },
  638.             { match: 'Blog', replace: '博客' },
  639.             { match: 'Teams', replace: '队伍' },
  640.             { match: 'Submissions', replace: '提交记录' },
  641.             { match: 'Groups', replace: '团体' },
  642.             { match: 'Favourites', replace: '收藏' },
  643.             { match: 'Contests', replace: '比赛' },
  644.             { match: '问题etting', replace: '参与编写的问题' },
  645.             { match: 'Gym', replace: '训练营' },
  646.             { match: 'Mashups', replace: '组合混搭' },
  647.             { match: 'Posts', replace: '帖子' },
  648.             { match: '>Comments<', replace: '>回复<' },
  649.             { match: 'Main', replace: '主要' },
  650.             { match: 'Settings', replace: '设置' },
  651.             { match: 'Lists', replace: '列表' },
  652.             { match: 'General', replace: '基本' },
  653.             { match: 'Sidebar', replace: '侧边栏' },
  654.             { match: 'Social', replace: '社会信息' },
  655.             { match: 'Address', replace: '地址' },
  656.             { match: 'Wallets', replace: '钱包' },
  657.         ];
  658.         traverseTextNodes($('.second-level-menu'), rules12);
  659.         if (is_mSite) {
  660.             traverseTextNodes($('nav'), rules12);
  661.         }
  662.  
  663.         const rules13 = [
  664.             { match: 'Expand', replace: '展开' }
  665.         ];
  666.         traverseTextNodes($('.topic-toggle-collapse'), rules13);
  667.  
  668.         const rules14 = [
  669.             { match: 'Full text and comments', replace: '阅读全文/评论' }
  670.         ];
  671.         traverseTextNodes($('.topic-read-more'), rules14);
  672.  
  673.         const rules15 = [
  674.             { match: 'Switch off editor', replace: '关闭编辑器语法高亮' }
  675.         ];
  676.         traverseTextNodes($('.toggleEditorCheckboxLabel'), rules15);
  677.  
  678.         const rules16 = [
  679.             { match: 'Registration for the contest', replace: '比赛报名' }
  680.         ];
  681.         traverseTextNodes($('.submit'), rules16);
  682.  
  683.         const rules17 = [
  684.             { match: 'Difficulty:', replace: '难度:' },
  685.         ];
  686.         traverseTextNodes($('._FilterByTagsFrame_difficulty'), rules17);
  687.  
  688.         const rules18 = [
  689.             { match: 'Add tag', replace: '添加标签' }
  690.         ];
  691.         traverseTextNodes($('._FilterByTagsFrame_addTagLink'), rules18);
  692.  
  693.         const rules19 = [
  694.             { match: 'Reminder: in case of any technical issues, you can use the lightweight website', replace: '提醒：如果出现任何技术问题，您可以使用轻量网站' }
  695.         ];
  696.         traverseTextNodes($('.alert'), rules19);
  697.  
  698.         const rules20 = [
  699.             { match: 'Enter', replace: '登录' },
  700.             { match: 'Register', replace: '注册' },
  701.             { match: 'Contest rating', replace: '测试 rating' },
  702.             { match: 'Logout', replace: '退出登录' }
  703.         ];
  704.         traverseTextNodes($('.lang-chooser'), rules20);
  705.  
  706.         const rules21 = [
  707.             { match: 'Change photo', replace: '更换图片' },
  708.             { match: 'Contest rating', replace: '比赛Rating' },
  709.             { match: 'Contribution', replace: '贡献' },
  710.             { match: 'My friends', replace: '我的好友' },
  711.             { match: 'Change settings', replace: '改变设置' },
  712.             { match: 'Last visit', replace: '最后访问' },
  713.             { match: 'Registered', replace: '注册于' },
  714.             { match: 'Blog entries', replace: '博客条目' },
  715.             { match: 'comments', replace: '评论' },
  716.             { match: 'Write new entry', replace: '编写新条目' },
  717.             { match: 'View my talks', replace: '查看我的私信' },
  718.             { match: 'Talks', replace: '私信' },
  719.             { match: 'Send message', replace: '发送消息' },
  720.         ];
  721.         traverseTextNodes($('.userbox'), rules21);
  722.  
  723.         const rules22 = [
  724.             { match: 'Reset', replace: '重置' },
  725.         ];
  726.         traverseTextNodes($('#vote-reset-filterDifficultyLowerBorder'), rules22);
  727.         traverseTextNodes($('#vote-reset-filterDifficultyUpperBorder'), rules22);
  728.  
  729.         const rules23 = [
  730.             { match: 'The problem statement has recently been changed.', replace: '题目描述最近已被更改。\n（说明：如果是进入该页面后立即显示的，这通常是Codeforces Better!插入翻译按钮导致的）' },
  731.             { match: 'View the changes.', replace: '查看更改' },
  732.         ];
  733.         traverseTextNodes($('.alert.alert-info'), rules23);
  734.     });
  735.     // 元素选择替换
  736.     // 侧栏titled汉化
  737.     (function () {
  738.         var translations = {
  739.             "Pay attention": "→ 注意",
  740.             "Top rated": "→ 评级排行",
  741.             "Top contributors": "→ 贡献者排行",
  742.             "Find user": "→ 查找用户",
  743.             "Recent actions": "→ 最新动态",
  744.             "Training filter": "→ 过滤筛选",
  745.             "Find training": "→ 搜索比赛/问题",
  746.             "Virtual participation": "→ 什么是虚拟参赛",
  747.             "Contest materials": "→ 比赛相关资料",
  748.             "Settings": "→ 设置",
  749.             "Clone Contest to Mashup": "→ 克隆比赛到组合混搭",
  750.             "Submit": "→ 提交",
  751.             "Practice": "→ 练习",
  752.             "Problem tags": "→ 问题标签",
  753.             "Filter Problems": "→ 过滤问题",
  754.             "Attention": "→ 注意",
  755.             "About Contest": "→ 关于比赛",
  756.             "Last submissions": "→ 提交历史",
  757.             "Streams": "→ 直播",
  758.             "Coach rights": "→ 教练权限",
  759.             "Advices to fill address": "→ 填写地址的建议",
  760.             "Hacks filter": "→ 黑客过滤器",
  761.             "Score table": "→ 评分表",
  762.             "Contests": "→ 比赛",
  763.             "Login into Codeforces": "登录 Codeforces",
  764.         };
  765.  
  766.         $(".caption.titled").each(function () {
  767.             var tag = $(this).text();
  768.             for (var property in translations) {
  769.                 if (tag.match(property)) {
  770.                     $(this).addClass(property);
  771.                     $(this).text(translations[property]);
  772.                     break;
  773.                 }
  774.             }
  775.         });
  776.     })();
  777.     // 题目Tag汉化
  778.     (function () {
  779.         var parentElement = $('._FilterByTagsFrame_addTagLabel');
  780.         var selectElement = parentElement.find('select');
  781.         var translations = {
  782.             "*combine tags by OR": "*按逻辑或组合我选择的标签",
  783.             "combine-tags-by-or": "*按逻辑或组合我选择的标签（combine-tags-by-or）",
  784.             "2-sat": "二分图可满足性问题（2-sat）",
  785.             "binary search": "二分搜索（binary search）",
  786.             "bitmasks": "位掩码（bitmasks）",
  787.             "brute force": "暴力枚举（brute force）",
  788.             "chinese remainder theorem": "中国剩余定理（chinese remainder theorem）",
  789.             "combinatorics": "组合数学（combinatorics）",
  790.             "constructive algorithms": "构造算法（constructive algorithms）",
  791.             "data structures": "数据结构（data structures）",
  792.             "dfs and similar": "深度优先搜索及其变种（dfs and similar）",
  793.             "divide and conquer": "分治算法（divide and conquer）",
  794.             "dp": "动态规划（dp）",
  795.             "dsu": "并查集（dsu）",
  796.             "expression parsing": "表达式解析（expression parsing）",
  797.             "fft": "快速傅里叶变换（fft）",
  798.             "flows": "流（flows）",
  799.             "games": "博弈论（games）",
  800.             "geometry": "计算几何（geometry）",
  801.             "graph matchings": "图匹配（graph matchings）",
  802.             "graphs": "图论（graphs）",
  803.             "greedy": "贪心策略（greedy）",
  804.             "hashing": "哈希表（hashing）",
  805.             "implementation": "实现问题，编程技巧，模拟（implementation）",
  806.             "interactive": "交互性问题（interactive）",
  807.             "math": "数学（math）",
  808.             "matrices": "矩阵（matrices）",
  809.             "meet-in-the-middle": "meet-in-the-middle算法（meet-in-the-middle）",
  810.             "number theory": "数论（number theory）",
  811.             "probabilities": "概率论（probabilities）",
  812.             "schedules": "调度算法（schedules）",
  813.             "shortest paths": "最短路算法（shortest paths）",
  814.             "sortings": "排序算法（sortings）",
  815.             "string suffix structures": "字符串后缀结构（string suffix structures）",
  816.             "strings": "字符串处理（strings）",
  817.             "ternary search": "三分搜索（ternary search）",
  818.             "trees": "树形结构（trees）",
  819.             "two pointers": "双指针算法（two pointers）"
  820.         };
  821.         selectElement.find("option").each(function () {
  822.             var optionValue = $(this).val();
  823.             if (translations[optionValue]) {
  824.                 $(this).text(translations[optionValue]);
  825.             }
  826.         });
  827.         $("._FilterByTagsFrame_tagBoxCaption").each(function () {
  828.             var tag = $(this).text();
  829.             if (tag in translations) {
  830.                 $(this).text(translations[tag]);
  831.             }
  832.         });
  833.         $(".notice").each(function () {
  834.             var tag = $(this).text();
  835.             if (tag in translations) {
  836.                 $(this).text(translations[tag]);
  837.             }
  838.         });
  839.         $(".tag-box").each(function () {
  840.             var tag = $(this).text();
  841.             for (var property in translations) {
  842.                 property = property.replace(/[-[\]/{}()*+?.\\^$|]/g, '\\$&');
  843.                 if (tag.match(property)) {
  844.                     $(this).text(translations[property]);
  845.                     break;
  846.                 }
  847.             }
  848.         });
  849.     })();
  850.     // 题目过滤器选项汉化
  851.     (function () {
  852.         var parentElement = $('#gym-filter-form');
  853.         var selectElement = parentElement.find('div');
  854.         var translations = {
  855.             "Contest type:": "比赛类型:",
  856.             "ICPC region:": "ICPC地区:",
  857.             "Contest format:": "比赛形式:",
  858.             "Order by:": "排序方式:",
  859.             "Secondary order by:": "次要排序方式:",
  860.             "Hide, if participated:": "隐藏我参加过的:",
  861.         };
  862.         selectElement.find("label").each(function () {
  863.             var optionValue = $(this).text();
  864.             if (translations[optionValue]) {
  865.                 $(this).text(translations[optionValue]);
  866.             }
  867.         });
  868.         translations = {
  869.             "Season:": "时间范围（年度）",
  870.             "Duration, hours:": "持续时间（小时）:",
  871.             "Difficulty:": "难度:"
  872.         };
  873.         selectElement.each(function () {
  874.             var optionValue = $(this).text();
  875.             if (translations[optionValue]) {
  876.                 $(this).text(translations[optionValue]);
  877.             }
  878.         });
  879.     })();
  880.     (function () {
  881.         var parentElement = $('.setting-value');
  882.         var selectElement = parentElement.find('select');
  883.         var translations = {
  884.             "Official ACM-ICPC Contest": "ICPC官方比赛",
  885.             "Official School Contest": "学校官方比赛",
  886.             "Opencup Contest": "Opencup比赛",
  887.             "School/University/City/Region Championship": "学校/大学/城市/地区锦标赛",
  888.             "Training Camp Contest": "训练营比赛",
  889.             "Official International Personal Contest": "官方国际个人赛",
  890.             "Training Contest": "训练比赛",
  891.             "ID_ASC": "创建时间（升序）",
  892.             "ID_DESC": "创建时间（降序）",
  893.             "RATING_ASC": "评分（升序）",
  894.             "RATING_DESC": "评分（降序）",
  895.             "DIFFICULTY_ASC": "难度（升序）",
  896.             "DIFFICULTY_DESC": "难度（降序）",
  897.             "START_TIME_ASC": "开始时间（升序）",
  898.             "START_TIME_DESC": "开始时间（降序）",
  899.             "DURATION_ASC": "持续时间（升序）",
  900.             "DURATION_DESC": "持续时间（降序）",
  901.             "POPULARITY_ASC": "热度（升序）",
  902.             "POPULARITY_DESC": "热度（降序）",
  903.             "UPDATE_TIME_ASC": "更新时间（升序）",
  904.             "UPDATE_TIME_DESC": "更新时间（降序）"
  905.         };
  906.         selectElement.find("option").each(function () {
  907.             var optionValue = $(this).val();
  908.             if (translations[optionValue]) {
  909.                 $(this).text(translations[optionValue]);
  910.             }
  911.         });
  912.         parentElement = $('.setting-last-value');
  913.         selectElement = parentElement.find('select');
  914.         selectElement.find("option").each(function () {
  915.             var optionValue = $(this).val();
  916.             if (translations[optionValue]) {
  917.                 $(this).text(translations[optionValue]);
  918.             }
  919.         });
  920.     })();
  921.     // 右侧sidebox通用汉化
  922.     (function () {
  923.         var parentElement = $('.sidebox');
  924.         var selectElement = parentElement.find('div');
  925.         var translations = {
  926.             "Show tags for unsolved problems": "显示未解决问题的标签",
  927.             "Hide solved problems": "隐藏已解决的问题",
  928.         };
  929.         selectElement.find("label").each(function () {
  930.             var optionValue = $(this).text();
  931.             if (translations[optionValue]) {
  932.                 $(this).text(translations[optionValue]);
  933.             }
  934.         });
  935.     })();
  936.     // 表单字段名汉化
  937.     (function () {
  938.         var translations = {
  939.             "Problem:": "题目:",
  940.             "Language:": "语言:",
  941.             "Source code:": "源代码:",
  942.             "Or choose file:": "或者选择文件:",
  943.             "Choose file:": "选择文件:",
  944.             "Notice:": "注意:",
  945.             "virtual participation:": "虚拟参与:",
  946.             "Registration for the contest:": "比赛报名:",
  947.             "Take part:": "参与:",
  948.             "as individual participant:": "作为个人参与者:",
  949.             "as a team member:": "作为团队成员:",
  950.             "Virtual start time:": "虚拟开始时间:",
  951.             "Complete problemset:": "完整的问题集:",
  952.             "First name (English)": "名字（英文）",
  953.             "Last name (English)": "姓氏（英文）",
  954.             "First name (Native)": "名字（本地语言）",
  955.             "Last name (Native)": "姓氏（本地语言）",
  956.             "Birth date": "出生日期",
  957.             "Country": "国家",
  958.             "City": "城市",
  959.             "Organization": "组织",
  960.             "Handle/Email": "账号/邮箱",
  961.             "Password": "密码",
  962.         };
  963.         $(".field-name").each(function () {
  964.             var optionValue = $(this).text();
  965.             if (translations[optionValue]) {
  966.                 $(this).text(translations[optionValue]);
  967.             }
  968.         });
  969.     })();
  970.     (function () {
  971.         var translations = {
  972.             "Terms of agreement:": "协议条款:",
  973.             "Choose team:": "选择团队:"
  974.         };
  975.         $(".field-name label").each(function () {
  976.             var optionValue = $(this).text();
  977.             if (translations[optionValue]) {
  978.                 $(this).text(translations[optionValue]);
  979.             }
  980.         });
  981.     })();
  982.     (function () {
  983.         var translations = {
  984.             "Hide sidebar block \"Find user\"": "隐藏侧边栏块“查找用户”",
  985.             "Hide sidebar block \"Current user\"": "隐藏侧边栏块“当前用户”",
  986.             "Hide sidebar block \"Recent аctions\"": "隐藏侧边栏块“最新动态”",
  987.             "Hide sidebar block \"Favourite groups\"": "隐藏侧边栏块“收藏组”",
  988.             "Hide sidebar block \"Top contributors\"": "隐藏侧边栏块“贡献者排行”",
  989.             "Hide sidebar block \"Top rated\"": "隐藏侧边栏块“评级排行”",
  990.             "Hide sidebar block \"Streams\"": "隐藏侧边栏块“直播”",
  991.             "Old password": "旧密码",
  992.             "New password": "新密码",
  993.             "Confirm new password": "确认新密码",
  994.             "Contest email notification": "比赛邮件通知",
  995.             "Send email on new user talk": "在有新用户对话时发送电子邮件",
  996.             "Send email on new comment": "在有新评论时发送电子邮件",
  997.             "Hide contact information": "隐藏联系人信息",
  998.             "Remember me by Gmail, Facebook and etc": "通过 Gmail、Facebook 等记住我",
  999.             "Show tags for unsolved problems": "显示未解决问题的标签",
  1000.             "Hide solved problems from problemset": "从问题集中隐藏已解决的问题",
  1001.             "Hide low rated blogs": "隐藏评级较低的博客",
  1002.             "Offer to publish great rating rises": "提供展示Rating显著提升的机会",
  1003.             "Enforce https": "强制 HTTPS",
  1004.             "Show private activity in the profile": "在个人资料中显示私人活动",
  1005.             "Show diagnostics": "显示诊断信息"
  1006.         };
  1007.         $(".field-name").each(function () {
  1008.             var tag = $(this).text();
  1009.             for (var property in translations) {
  1010.                 property = property.replace(/[-[\]/{}()*+?.\\^$|]/g, '\\$&');
  1011.                 if (tag.match(property)) {
  1012.                     $(this).text(translations[property]);
  1013.                     break;
  1014.                 }
  1015.             }
  1016.         });
  1017.     })();
  1018.     (function () {
  1019.         var translations = {
  1020.             "Postal/zip code": "邮政编码/邮编",
  1021.             "Country (English)": "国家（英文）",
  1022.             "State (English)": "州/省份（英文）",
  1023.             "City (English)": "城市（英文）",
  1024.             "Address (English)": "地址（英文）",
  1025.             "Recipient (English)": "收件人姓名（英文）",
  1026.             "Country (Native)": "国家（本地语言）",
  1027.             "State (Native)": "州/省份（本地语言）",
  1028.             "City (Native)": "城市（本地语言）",
  1029.             "Address (Native)": "地址（本地语言）",
  1030.             "Recipient (Native)": "收件人姓名（本地语言）",
  1031.             "Phone": "电话",
  1032.             "TON Wallet:": "TON 钱包:",
  1033.             "Secret Code:": "验证码:"
  1034.         };
  1035.         $("td.field-name label").each(function () {
  1036.             var optionValue = $(this).text();
  1037.             if (translations[optionValue]) {
  1038.                 $(this).text(translations[optionValue]);
  1039.             }
  1040.         });
  1041.     })();
  1042.  
  1043.     // 按钮汉化input[type="submit"]
  1044.     (function () {
  1045.         var translations = {
  1046.             "Register for virtual participation": "报名虚拟参赛",
  1047.             "Register for practice": "登录以开始练习",
  1048.             "Apply": "应用",
  1049.             "Register": "报名",
  1050.             "Login": "登录",
  1051.             "Run": "运行",
  1052.             "Start virtual contest": "开始虚拟参赛",
  1053.             "Clone Contest": "克隆比赛",
  1054.             "Submit": "提交",
  1055.             "Save changes": "保存设置",
  1056.         };
  1057.         $('input[type="submit"]').each(function () {
  1058.             var optionValue = $(this).val();
  1059.             if (translations[optionValue]) {
  1060.                 $(this).val(translations[optionValue]);
  1061.             }
  1062.         });
  1063.     })();
  1064.     (function () {
  1065.         var translations = {
  1066.             "Reset": "重置",
  1067.         };
  1068.         $('input[type="button"]').each(function () {
  1069.             var optionValue = $(this).val();
  1070.             if (translations[optionValue]) {
  1071.                 $(this).val(translations[optionValue]);
  1072.             }
  1073.         });
  1074.     })();
  1075.  
  1076.     // 选项汉化input[type="radio"]
  1077.     (function () {
  1078.         var translations = {
  1079.             "as individual participant": "个人",
  1080.             "as a team member": "作为一个团队成员",
  1081.         };
  1082.         $('input[type="radio"]').each(function () {
  1083.             var tag = $(this).parent().contents().filter(function() {
  1084.                 return this.nodeType === Node.TEXT_NODE;
  1085.             });
  1086.             for (var i = 0; i < tag.length; i++) {
  1087.                 var text = tag[i].textContent.trim();
  1088.                 if (translations.hasOwnProperty(text)) {
  1089.                     $(this).addClass(text);
  1090.                     tag[i].replaceWith(translations[text]);
  1091.                     break;
  1092.                 }
  1093.             }
  1094.         });
  1095.     })();
  1096.  
  1097.  
  1098.     // 杂项
  1099.     (function () {
  1100.         var translations = {
  1101.             "(standard input\/output)": "标准输入/输出",
  1102.         };
  1103.         $("div.notice").each(function () {
  1104.             var tag = $(this).children().eq(0).text();
  1105.             for (var property in translations) {
  1106.                 if (tag.match(property)) {
  1107.                     $(this).children().eq(0).text(translations[property]);
  1108.                     break;
  1109.                 }
  1110.             }
  1111.         });
  1112.     })();
  1113.     (function () {
  1114.         var translations = {
  1115.             "Ask a question": "提一个问题",
  1116.         };
  1117.         $(".ask-question-link").each(function () {
  1118.             var optionValue = $(this).text();
  1119.             if (translations[optionValue]) {
  1120.                 $(this).text(translations[optionValue]);
  1121.             }
  1122.         });
  1123.     })();
  1124.  
  1125.     // 轻量站特殊
  1126.     if (is_mSite) {
  1127.         (function () {
  1128.             var translations = {
  1129.                 "Announcements": "公告",
  1130.                 "Submissions": "提交记录",
  1131.                 "Contests": "比赛",
  1132.             };
  1133.             $(".caption").each(function () {
  1134.                 var optionValue = $(this).text();
  1135.                 if (translations[optionValue]) {
  1136.                     $(this).text(translations[optionValue]);
  1137.                 }
  1138.             });
  1139.         })();
  1140.     }
  1141. })();
  1142.  
  1143. // 设置面板
  1144.  
  1145. $("div[class='lang-chooser']").each(function () {
  1146.     $(this).before(
  1147.         "<button class='html2mdButton CFBetter_setting'>CodeforcesBetter设置</button>"
  1148.     );
  1149. });
  1150. $("div[class='enter-or-register-box']").each(function () {
  1151.     $(this).after(
  1152.         "<button class='html2mdButton CFBetter_setting'>CodeforcesBetter设置</button>"
  1153.     );
  1154. });
  1155. $(document).ready(function () {
  1156.     $(".CFBetter_setting").click(function () {
  1157.         $(".CFBetter_setting").attr("disabled", true);
  1158.         $(".CFBetter_setting").css({
  1159.             "background-color": "#e6e6e6",
  1160.             "color": "#727378",
  1161.             "border": "1px solid #cecece",
  1162.             "cursor": "not-allowed"
  1163.         });
  1164.         $("body").append(`
  1165. 					<div id='CFBetter_setting_menu'>
  1166.                         <div class="tool-box">
  1167. 		                    <button class="btn-close">×</button>
  1168. 	                    </div>
  1169.                         <h3>基本设置</h3>
  1170. 						<hr>
  1171. 						<div class='CFBetter_setting_list'>
  1172. 							<input type="checkbox" id="bottomZh_CN" name="bottomZh_CN">
  1173. 							<label for="bottomZh_CN">界面汉化</label>
  1174. 						</div>
  1175.                         <div class='CFBetter_setting_list'>
  1176. 							<input type="checkbox" id="expandFoldingblocks" name="expandFoldingblocks">
  1177. 							<label for="expandFoldingblocks">自动展开折叠块</label>
  1178. 						</div>
  1179. 						<h3>翻译设置</h3>
  1180. 						<hr>
  1181. 						<label>
  1182. 							<input type='radio' name='translation' value='deepl'>
  1183. 							<span class='CFBetter_setting_menu_label_text'>deepl翻译</span>
  1184. 						</label>
  1185. 						<label>
  1186. 							<input type='radio' name='translation' value='youdao'>
  1187. 							<span class='CFBetter_setting_menu_label_text'>有道翻译</span>
  1188. 						</label>
  1189. 						<label>
  1190. 							<input type='radio' name='translation' value='openai'>
  1191. 							<span class='CFBetter_setting_menu_label_text'>使用ChatGPT翻译(API)</span>
  1192. 						</label>
  1193. 						<label>
  1194. 							<input type='radio' name='translation' value='api2d'>
  1195. 							<span class='CFBetter_setting_menu_label_text'>使用api2d翻译(API)</span>
  1196. 							</label>
  1197. 						<div class='CFBetter_setting_menu_input' id='baidu' style='display: none;'>
  1198. 							<label for='baidu_uid'>APP ID:</label><input type='text' id='baidu_uid'>
  1199. 							<label for='baidu_key'>KEY:</label><input type='text' id='baidu_key'>
  1200. 						</div>
  1201. 						<div class='CFBetter_setting_menu_input' id='openai' style='display: none;'>
  1202.                             <span class ='tip'>提示：<br>请确保你能够正常访问OpenAI的api<br></span>
  1203.                             <span class ='tip'>使用ChatGPT-3.5进行翻译，脚本的所有请求均在本地完成，</span>
  1204.                             <span class ='tip'>你需要输入自己的OpenAI KEY，<a target="_blank" href="https://platform.openai.com/account/usage">官网</a></span>
  1205. 							<label for='openai_key'>KEY:</label><input type='text' id='openai_key'>
  1206. 						</div>
  1207. 						<div class='CFBetter_setting_menu_input' id='api2d' style='display: none;'>
  1208.                             <span class ='tip'>提示：<br>api2d是国内的一家提供代理直连访问OpenAI的api的服务商，相当于OpenAI的api的套壳<br></span>
  1209.                             <span class ='tip'>使用ChatGPT-3.5进行翻译，脚本的所有请求均在本地完成<br></span>
  1210.                             <span class ='tip'>你需要输入自己的api2d KEY，<a target="_blank" href="https://api2d.com/profile">官网</a></span>
  1211. 							<label for='api2d_key'>KEY:</label><input type='text' id='api2d_key'>
  1212.                             <div class='CFBetter_setting_list'>
  1213. 							    <input type="checkbox" id="x_api2d_no_cache" name="x_api2d_no_cache">
  1214. 							    <label for="x_api2d_no_cache">使用缓存</label>
  1215. 						    </div>
  1216.                             <span class ='tip'>？API2D 的服务器会对请求结果做缓存，如果请求文本的hash值相同，会直接返回缓存的结果。缓存命中之后，本次请求不会扣除任何点数。</span>
  1217.                             <span class ='tip'>缓存会保存 24 小时，如果不想使用缓存，你可以关闭“使用缓存”来跳过缓存，强制 API2D 服务器发送新请求。<a target="_blank" href="https://api2d.com/wiki/doc">详请阅读官方文档</a></span>
  1218. 						</div>
  1219. 						<br>
  1220. 						<button id='save'>保存</button>
  1221. 					</div>
  1222. 				`);
  1223.         $("#bottomZh_CN").prop("checked", GM_getValue("bottomZh_CN") === true);
  1224.         $("#expandFoldingblocks").prop("checked", GM_getValue("expandFoldingblocks") === true);
  1225.         $("#x_api2d_no_cache").prop("checked", GM_getValue("x_api2d_no_cache") === true);
  1226.         $("input[name='translation'][value='" + translation + "']").prop("checked", true);
  1227.         $("input[name='translation']").css("color", "gray");
  1228.         if (translation == "baidu") {
  1229.             $("#baidu").show();
  1230.             $("#baidu_uid").val(GM_getValue("baidu_uid"));
  1231.             $("#baidu_key").val(GM_getValue("baidu_key"));
  1232.             $("#baidu_uid").css("color", "gray");
  1233.             $("#baidu_key").css("color", "gray");
  1234.         } else if (translation == "openai") {
  1235.             $("#openai").show();
  1236.             $("#openai_key").val(GM_getValue("openai_key"));
  1237.             $("#openai_key").css("color", "gray");
  1238.         } else if (translation == "api2d") {
  1239.             $("#api2d").show();
  1240.             $("#api2d_key").val(GM_getValue("api2d_key"));
  1241.             $("#api2d_key").css("color", "gray");
  1242.         }
  1243.  
  1244.  
  1245.         // 当单选框被选中时，显示对应的输入框，同时隐藏其他输入框
  1246.         $("input[name='translation']").change(function () {
  1247.             var selected = $(this).val(); // 获取当前选中的值
  1248.             if (selected === "baidu") {
  1249.                 $("#baidu").show();
  1250.                 $("#baidu_uid").val(GM_getValue("baidu_uid"));
  1251.                 $("#baidu_key").val(GM_getValue("baidu_key"));
  1252.                 $("#openai, #api2d").hide();
  1253.             } else if (selected === "openai") {
  1254.                 $("#openai").show();
  1255.                 $("#openai_key").val(GM_getValue("openai_key"));
  1256.                 $("#baidu, #api2d").hide();
  1257.             } else if (selected === "api2d") {
  1258.                 $("#api2d").show();
  1259.                 $("#api2d_key").val(GM_getValue("api2d_key"));
  1260.                 $("#x_api2d_no_cache").prop("checked", GM_getValue("x_api2d_no_cache"));
  1261.                 $("#baidu, #openai").hide();
  1262.             } else {
  1263.                 $("#baidu, #openai, #api2d").hide();
  1264.             }
  1265.         });
  1266.  
  1267.  
  1268.         $("#save").click(function () {
  1269.             GM_setValue("bottomZh_CN", $("#bottomZh_CN").prop("checked"));
  1270.             GM_setValue("expandFoldingblocks", $("#expandFoldingblocks").prop("checked"));
  1271.             var translation = $("input[name='translation']:checked").val();
  1272.             var baidu_uid = $("#baidu_uid").val();
  1273.             var baidu_key = $("#baidu_key").val();
  1274.             var openai_key = $("#openai_key").val();
  1275.             var api2d_key = $("#api2d_key").val();
  1276.             GM_setValue("translation", translation);
  1277.             if (translation == "baidu") {
  1278.                 GM_setValue("baidu_uid", baidu_uid);
  1279.                 GM_setValue("baidu_key", baidu_key);
  1280.             } else if (translation == "openai") {
  1281.                 GM_setValue("openai_key", openai_key);
  1282.             } else if (translation == "api2d") {
  1283.                 GM_setValue("api2d_key", api2d_key);
  1284.                 GM_setValue("x_api2d_no_cache", $("#x_api2d_no_cache").prop("checked"));
  1285.             }
  1286.             location.reload();
  1287.  
  1288.             /* 切换汉化
  1289.             if(JSON.parse(GM_getValue("bottomZh_CN")) != $("#bottomZh_CN").prop("checked")){
  1290.                 GM_setValue("bottomZh_CN", $("#bottomZh_CN").prop("checked"), 3650);
  1291.                 location.reload();
  1292.             }else{
  1293.                 $("#CFBetter_setting_menu .btn-close").click();
  1294.             }*/
  1295.         });
  1296.  
  1297.         // 关闭
  1298.         $("#CFBetter_setting_menu .btn-close").click(function () {
  1299.             $("#CFBetter_setting_menu").remove();
  1300.             $(".CFBetter_setting").attr("disabled", false);
  1301.             $(".CFBetter_setting").css("background-color", "#60a5fa");
  1302.             $(".CFBetter_setting").css("color", "white");
  1303.             $(".CFBetter_setting").css("cursor", "pointer");
  1304.         });
  1305.     });
  1306. });
  1307.  
  1308. // 说明为旧的latex渲染
  1309. if (is_oldLatex) {
  1310.     var newElement = $("<div></div>").addClass("alert alert-warning").html(`
  1311.     注意：当前页面存在使用非 MathJax 库渲染为 HTML 的 Latex 公式（这通常是一道古老的题目），这导致 CodeforcesBetter! 无法将其还原回 Latex，因此当前页面部分功能不适用。
  1312.     <br>此外当前页面的翻译功能采用了特别的实现方式，因此可能会出现排版错位的情况。
  1313.     `).css({
  1314.         "margin": "1em",
  1315.         "text-align": "center",
  1316.         "position": "relative"
  1317.     });
  1318.     $(".menu-box:first").next().after(newElement);
  1319. }
  1320.  
  1321. // md2html转换/处理规则
  1322. var turndownService = new TurndownService({bulletListMarker: '-'});
  1323. var turndown = turndownService.turndown;
  1324.  
  1325. // 保留原始
  1326. turndownService.keep(['del']);
  1327.  
  1328. // 丢弃
  1329. turndownService.addRule('ignore-sample-tests', {
  1330.     filter: function (node) {
  1331.         return node.classList.contains('sample-tests') || node.classList.contains('header');
  1332.     },
  1333.     replacement: function (content, node) {
  1334.         return "";
  1335.     }
  1336. });
  1337. turndownService.addRule('remove-script', {
  1338.     filter: function (node, options) {
  1339.         return node.tagName.toLowerCase() == "script" && node.type.startsWith("math/tex");
  1340.     },
  1341.     replacement: function (content, node) {
  1342.         return "";
  1343.     }
  1344. });
  1345.  
  1346. // inline math
  1347. turndownService.addRule('inline-math', {
  1348.     filter: function (node, options) {
  1349.         return node.tagName.toLowerCase() == "span" && node.className == "MathJax";
  1350.     },
  1351.     replacement: function (content, node) {
  1352.         return "$ " + $(node).next().text() + " $";
  1353.     }
  1354. });
  1355.  
  1356. // block math
  1357. turndownService.addRule('block-math', {
  1358.     filter: function (node, options) {
  1359.         return node.tagName.toLowerCase() == "div" && node.className == "MathJax_Display";
  1360.     },
  1361.     replacement: function (content, node) {
  1362.         return "\n$$\n" + $(node).next().text() + "\n$$\n";
  1363.     }
  1364. });
  1365.  
  1366. // 表格
  1367. turndownService.addRule('bordertable', {
  1368.     filter: 'table',
  1369.     replacement: function (content, node) {
  1370.         if (node.classList.contains('bordertable')) {
  1371.             var output = [],
  1372.                 thead = '',
  1373.                 trs = node.querySelectorAll('tr');
  1374.             if (trs.length > 0) {
  1375.                 var ths = trs[0].querySelectorAll('th');
  1376.                 if (ths.length > 0) {
  1377.                     thead = '| ' + Array.from(ths).map(th => turndownService.turndown(th.innerHTML.trim())).join(' | ') + ' |\n'
  1378.                         + '| ' + Array.from(ths).map(() => ' --- ').join('|') + ' |\n';
  1379.                 }
  1380.             }
  1381.             var rows = node.querySelectorAll('tr');
  1382.             Array.from(rows).forEach(function (row, i) {
  1383.                 if (i > 0) {
  1384.                     var cells = row.querySelectorAll('td,th');
  1385.                     var trow = '| ' + Array.from(cells).map(cell => turndownService.turndown(cell.innerHTML.trim())).join(' | ') + ' |';
  1386.                     output.push(trow);
  1387.                 }
  1388.             });
  1389.             return thead + output.join('\n');
  1390.         } else {
  1391.             return content;
  1392.         }
  1393.     }
  1394. });
  1395.  
  1396. // 题目markdown转换/翻译面板
  1397. function addButtonPanel(parent, suffix, type, is_simple = false) {
  1398.     let htmlString = `<div class='html2md-panel'>
  1399.     <button class='html2mdButton html2md-view${suffix}'>MarkDown视图</button>
  1400.     <button class='html2mdButton html2md-cb${suffix}'>Copy</button>
  1401.     <button class='html2mdButton translateButton${suffix}'>翻译</button>
  1402.   </div>`;
  1403.     if (type === "upper_level_2" || type === "problem") {
  1404.         $(parent).children(':eq(1)').before(htmlString);
  1405.     } else if (type === "child_level") {
  1406.         $(parent).prepend("<div></div>");
  1407.         var newDiv = $(parent).find("div:first-child");
  1408.         $(newDiv).before(htmlString);
  1409.     } else {
  1410.         $(parent).before(htmlString);
  1411.     }
  1412.     if (is_simple) {
  1413.         $('.html2md-panel').find('.html2mdButton.html2md-view' + suffix + ', .html2mdButton.html2md-cb' + suffix).remove();
  1414.     }
  1415. }
  1416. function addButtonWithHTML2MD(parent, suffix, type) {
  1417.     if(is_oldLatex){
  1418.         $(".html2md-view" + suffix).css({
  1419.             "cursor": "not-allowed",
  1420.             "background-color": "#ffffff",
  1421.             "color": "#a8abb2",
  1422.             "border": "1px solid #e4e7ed"
  1423.         });
  1424.         $(".html2md-view" + suffix).prop("disabled", true);
  1425.     }
  1426.     $(".html2md-view" + suffix).click(function () {
  1427.         var target, removedChildren;
  1428.         if (type === "problem") {
  1429.             target = $(parent).children().next().next().get(0);
  1430.         } else if (type === "problem_QA") {
  1431.             target = $(this).parent().parent().get(0);
  1432.             removedChildren = $(this).parent().parent().children().eq(0).detach();
  1433.         } else if (type === "upper_level_2") {
  1434.             target = parent;
  1435.             removedChildren = $(parent).children().slice(0, 2).detach();
  1436.         } else if (type === "child_level") {
  1437.             target = parent;
  1438.             removedChildren = $(parent).children(':first').detach();
  1439.         } else {
  1440.             target = parent;
  1441.         }
  1442.         if (target.viewmd) {
  1443.             target.viewmd = false;
  1444.             $(this).text("MarkDown视图");
  1445.             $(this).removeClass("mdViewed");
  1446.             $(target).html(target.original_html);
  1447.         } else {
  1448.             target.viewmd = true;
  1449.             if (!target.original_html) {
  1450.                 target.original_html = $(target).html();
  1451.             }
  1452.             if (!target.markdown) {
  1453.                 target.markdown = turndownService.turndown($(target).html());
  1454.             }
  1455.             $(this).text("原始内容");
  1456.             $(this).addClass("mdViewed");
  1457.             $(target).html(`<span class="mdViewContent" oninput="$(this).parent().get(0).markdown=this.value;" style="width:auto; height:auto;">${target.markdown}</span>`);
  1458.         }
  1459.         // 恢复删除的元素
  1460.         if (type === "problem_QA" || type === "upper_level_2" || type === "child_level") $(target).prepend(removedChildren);
  1461.     });
  1462. }
  1463.  
  1464. function addButtonWithCopy(parent, suffix, type) {
  1465.     if(is_oldLatex){
  1466.         $(".html2md-cb" + suffix).css({
  1467.             "cursor": "not-allowed",
  1468.             "background-color": "#ffffff",
  1469.             "color": "#a8abb2",
  1470.             "border": "1px solid #e4e7ed"
  1471.         });
  1472.         $(".html2md-cb" + suffix).prop("disabled", true);
  1473.     }
  1474.     $(".html2md-cb" + suffix).click(function () {
  1475.         var target, removedChildren;
  1476.         if (type === "problem") {
  1477.             target = $($(parent).children().next().next().get(0)).clone();
  1478.         } else if (type === "problem_QA") {
  1479.             target = $(this).parent().parent().eq(0).clone();
  1480.             $(target).children(':first').remove();
  1481.         } else if (type === "upper_level_2") {
  1482.             target = $(parent).clone();
  1483.             $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  1484.             $(target).children(':first').remove();
  1485.         } else if (type === "child_level") {
  1486.             target = $(parent).clone();
  1487.             $(target).children(':first').remove();
  1488.         }else {
  1489.             target = $(parent).clone();
  1490.         }
  1491.         if (!target.markdown) {
  1492.             target.markdown = turndownService.turndown($(target).html());
  1493.         }
  1494.         const textarea = document.createElement('textarea');
  1495.         textarea.value = target.markdown;
  1496.         document.body.appendChild(textarea);
  1497.         textarea.select();
  1498.         document.execCommand('copy');
  1499.         document.body.removeChild(textarea);
  1500.         $(this).addClass("copied");
  1501.         $(this).text("Copied");
  1502.         // 更新复制按钮文本
  1503.         setTimeout(() => {
  1504.             $(this).removeClass("copied");
  1505.             $(this).text("Copy");
  1506.         }, 2000);
  1507.         $(target).remove();
  1508.     });
  1509. }
  1510.  
  1511. function addButtonWithTranslation(parent, suffix, type) {
  1512.     $(".translateButton" + suffix).click(async function () {
  1513.         var target, removedChildren;
  1514.         if (type === "problem") {
  1515.             target = $($(parent).children().next().next().get(0)).clone();
  1516.         } else if (type === "problem_QA") {
  1517.             target = $(this).parent().parent().eq(0).clone();
  1518.             $(target).children(':first').remove();
  1519.         } else if (type === "upper_level_2") {
  1520.             target = $(parent).clone();
  1521.             $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  1522.             $(target).children(':first').remove();
  1523.         } else if (type === "child_level") {
  1524.             target = $(parent).clone();
  1525.             $(target).children(':first').remove();
  1526.         } else {
  1527.             target = $(parent).clone();
  1528.         }
  1529.         if (is_oldLatex) {
  1530.             target.markdown = $(target).html();
  1531.         } else if (!target.markdown) {
  1532.             target.markdown = turndownService.turndown($(target).html());
  1533.         }
  1534.         const textarea = document.createElement('textarea');
  1535.         textarea.value = target.markdown;
  1536.         // 翻译处理
  1537.         $(this).removeClass("translated");
  1538.         $(this).text("翻译中");
  1539.         $(this).css("cursor", "not-allowed");
  1540.         var element_node;
  1541.         if (type === "problem") {
  1542.             element_node = $(parent).children()[2]; // 题面特殊处理
  1543.         } else if (type === "problem_QA") {
  1544.             element_node = $(parent).children().last().get(0);
  1545.         } else if (type === "child_level") {
  1546.             $(parent).append("<div></div>");
  1547.             element_node = $(parent).find("div:last-child").get(0);
  1548.         } else {
  1549.             element_node = parent;
  1550.         }
  1551.         var translateDiv = await translateProblemStatement(textarea.value, element_node);
  1552.         //
  1553.         $(this).addClass("translated");
  1554.         $(this).text("已翻译");
  1555.         $(this).prop("disabled", true);
  1556.         $(target).remove();
  1557.         // 重新翻译
  1558.         if ($(this).next('.reTranslation').length === 0) {
  1559.             const reTranslateBtn = $('<button>').addClass('html2mdButton reTranslation').html('&circlearrowright;').attr('title', '重新翻译');
  1560.             reTranslateBtn.on('click', function() {
  1561.                 $(translateDiv).remove();
  1562.                 x_api2d_no_cache ? (x_api2d_no_cache = false, $(this).prev().click(), x_api2d_no_cache = true) : $(this).prev().click();
  1563.             });
  1564.             $(this).after(reTranslateBtn);
  1565.         } else {
  1566.             const reTranslateBtn = $(this).next('.reTranslation');
  1567.             reTranslateBtn.off('click').on('click', function() {
  1568.                 $(translateDiv).remove();
  1569.                 x_api2d_no_cache ? (x_api2d_no_cache = false, $(this).prev().click(), x_api2d_no_cache = true) : $(this).prev().click();
  1570.             });
  1571.         }
  1572.     });
  1573. }
  1574.  
  1575.  
  1576. function addConversionButton() {
  1577.     // 添加按钮到题面部分
  1578.     $("div[class='problem-statement']").each(function () {
  1579.         var problem_id = "_comment_" + getRandomNumber(8);
  1580.         addButtonPanel(this, problem_id, "problem");
  1581.         addButtonWithHTML2MD(this, problem_id, "problem");
  1582.         addButtonWithCopy(this, problem_id, "problem");
  1583.         addButtonWithTranslation(this, problem_id, "problem");
  1584.     });
  1585.  
  1586.     // 添加按钮到input部分
  1587.     $("div[class='input-specification']").each(function () {
  1588.         var id = "_" + getRandomNumber(8);
  1589.         addButtonPanel(this, id, "upper_level_2");
  1590.         addButtonWithHTML2MD(this, id, "upper_level_2");
  1591.         addButtonWithCopy(this, id, "upper_level_2");
  1592.         addButtonWithTranslation(this, id, "upper_level_2");
  1593.     });
  1594.  
  1595.     // 添加按钮到output部分
  1596.     $("div[class='output-specification']").each(function () {
  1597.         var id = "_" + getRandomNumber(8);
  1598.         addButtonPanel(this, id, "upper_level_2");
  1599.         addButtonWithHTML2MD(this, id, "upper_level_2");
  1600.         addButtonWithCopy(this, id, "upper_level_2");
  1601.         addButtonWithTranslation(this, id, "upper_level_2");
  1602.     });
  1603.  
  1604.     // 添加按钮到note部分
  1605.     $("div[class='note']").each(function () {
  1606.         var id = "_" + getRandomNumber(8);
  1607.         addButtonPanel(this, id, "upper_level_2");
  1608.         addButtonWithHTML2MD(this, id, "upper_level_2");
  1609.         addButtonWithCopy(this, id, "upper_level_2");
  1610.         addButtonWithTranslation(this, id, "upper_level_2");
  1611.     });
  1612.  
  1613.     // 添加按钮到ttypography部分
  1614.     $(".ttypography").each(function () {
  1615.         // 题目页特判
  1616.         if (!$(this).parent().hasClass('problemindexholder')) {
  1617.             var comment_id = "_comment_" + getRandomNumber(8);
  1618.             addButtonPanel(this, comment_id, "this_level");
  1619.             addButtonWithHTML2MD(this, comment_id, "this_level");
  1620.             addButtonWithCopy(this, comment_id, "this_level");
  1621.             addButtonWithTranslation(this, comment_id, "this_level");
  1622.         }
  1623.     });
  1624.     // 题解页特判
  1625.     if($('.content').find('.spoiler-content').length > 0) {
  1626.         $('.content').find('.html2md-panel:first-child').remove();
  1627.     }
  1628.  
  1629.     // 添加按钮到spoiler部分
  1630.     $('.spoiler-content').each(function() {
  1631.         if ($(this).find('.html2md-panel').length === 0) {
  1632.             var spoiler_id = "_titled_" + getRandomNumber(8);
  1633.             addButtonPanel(this, spoiler_id, "child_level");
  1634.             addButtonWithHTML2MD(this, spoiler_id, "child_level");
  1635.             addButtonWithCopy(this, spoiler_id, "child_level");
  1636.             addButtonWithTranslation(this, spoiler_id, "child_level");
  1637.         }
  1638.     });
  1639.  
  1640.     // 添加按钮到titled部分
  1641.     (function () {
  1642.         var elements = [".Virtual.participation", ".Attention", ".Practice"];//只为部分titled添加
  1643.         $.each(elements, function (index, value) {
  1644.             $(value).each(function () {
  1645.                 var titled_id = "_titled_" + getRandomNumber(8);
  1646.                 var $nextDiv = $(this).next().get(0);
  1647.                 addButtonPanel($nextDiv, titled_id, "this_level", true);
  1648.                 addButtonWithTranslation($nextDiv, titled_id, "this_level");
  1649.             });
  1650.         });
  1651.     })();
  1652.     if (is_mSite) {
  1653.         $("div[class='_IndexPage_notice']").each(function () {
  1654.             var titled_id = "_titled_" + getRandomNumber(8);
  1655.             addButtonPanel(this, titled_id, "child_level", true);
  1656.             addButtonWithTranslation(this, titled_id, "child_level");
  1657.         });
  1658.     }
  1659.  
  1660.     // 添加按钮到比赛QA部分
  1661.     $(".question-requestText-td").each(function () {
  1662.         var $nextDiv = $(this).children().get(0);
  1663.         var question_id = "_question_" + getRandomNumber(8);
  1664.         addButtonPanel($nextDiv, question_id, "problem_QA", true);
  1665.         addButtonWithTranslation(this, question_id, "problem_QA");
  1666.     });
  1667.     if (is_mSite) {
  1668.         $("div._ProblemsPage_announcements table tbody tr:gt(0)").each(function() {
  1669.             var $nextDiv = $(this).find("td:first");
  1670.             var question_id = "_question_" + getRandomNumber(8);
  1671.             addButtonPanel($nextDiv, question_id, "child_level", true);
  1672.             addButtonWithTranslation($nextDiv, question_id, "child_level");
  1673.         });
  1674.     }
  1675. };
  1676.  
  1677. /* alert弹窗汉化
  1678. function alertZh() {
  1679.     var _alert = window.alert;
  1680.     window.alert = async function(msg){
  1681.         _alert(msg+"\n=========翻译=========\n"+await translate_deepl(msg));
  1682.         return true;
  1683.     }
  1684. };
  1685. */
  1686.  
  1687. // 展开折叠块
  1688. function ExpandFoldingblocks() {
  1689.     if(expandFoldingblocks){
  1690.         $('.spoiler').addClass('spoiler-open');
  1691.         $('.spoiler-content').attr('style', '');
  1692.     }
  1693. };
  1694.  
  1695. // 等待Latex渲染队列全部完成
  1696. function waitUntilIdleThenDo(callback) {
  1697.     var intervalId = setInterval(function() {
  1698.         var queue = MathJax.Hub.queue;
  1699.         if (queue.pending === 0 && queue.running === 0) {
  1700.             clearInterval(intervalId);
  1701.             callback();
  1702.         }
  1703.     }, 100);
  1704. }
  1705.  
  1706. $(document).ready(function () {
  1707.     var newElement = $("<div></div>").addClass("alert alert-info").html(`
  1708.     Codeforces Better! —— 正在等待页面资源加载……
  1709.     `).css({
  1710.         "margin": "1em",
  1711.         "text-align": "center",
  1712.         "font-weight": "600",
  1713.         "position": "relative"
  1714.     });
  1715.     $(".menu-box:first").next().after(newElement);
  1716.     // 页面完全加载完成后执行
  1717.     window.onload = function() {
  1718.         newElement.html('Codeforces Better! —— 正在等待Latex渲染队列全部完成……');
  1719.         waitUntilIdleThenDo(function() {
  1720.             newElement.html('Codeforces Better! —— 加载已完成');
  1721.             newElement.removeClass('alert-warning').addClass('alert-success');
  1722.             setTimeout(function(){
  1723.                 newElement.remove();
  1724.             }, 3000);
  1725.             ExpandFoldingblocks();
  1726.             addConversionButton();
  1727.         });
  1728.     }
  1729. })
  1730.  
  1731. // 翻译框/翻译处理器
  1732. var translatedText = "";
  1733. async function translateProblemStatement(text, element_node) {
  1734.     let id = Math.floor(Date.now() / 1000);
  1735.     let matches = [];
  1736.     let replacements = {};
  1737.     // 创建元素并放在element_node的后面
  1738.     const translateDiv = document.createElement('div');
  1739.     translateDiv.setAttribute('id', id);
  1740.     translateDiv.classList.add('translate-problem-statement');
  1741.     const spanElement = document.createElement('span');
  1742.     translateDiv.appendChild(spanElement);
  1743.     element_node.insertAdjacentElement('afterend', translateDiv);
  1744.     // 替换latex公式
  1745.     if (is_oldLatex) {
  1746.         //去除开头结尾的<p>标签
  1747.         text = text.replace(/^<p>/i, "");
  1748.         text = text.replace(/<\/p>$/i, "");
  1749.         //
  1750.         let i = 0;
  1751.         let regex = /<span\s+class="tex-span">.*?<\/span>/gi;
  1752.         matches = text.match(regex);
  1753.         try {
  1754.             for (i; i < matches.length; i++) {
  1755.                 let match = matches[i];
  1756.                 text = text.replace(match, `【${i + 1}】`);
  1757.                 replacements[`【${i + 1}】`] = match;
  1758.             }
  1759.         } catch (e) { }
  1760.     } else if (translation != "api2d" && translation != "openai") {
  1761.         // 使用GPT翻译时不必替换latex公式
  1762.         let i = 0;
  1763.         // 块公式
  1764.         matches = matches.concat(text.match(/\$\$([\s\S]*?)\$\$/g));
  1765.         try {
  1766.             for (i; i < matches.length; i++) {
  1767.                 let match = matches[i];
  1768.                 text = text.replace(match, `【${i + 1}】`);
  1769.                 replacements[`【${i + 1}】`] = match;
  1770.             }
  1771.         } catch (e) { }
  1772.         // 行内公式
  1773.         matches = matches.concat(text.match(/\$(.*?)\$/g));
  1774.         try {
  1775.             for (i; i < matches.length; i++) {
  1776.                 let match = matches[i];
  1777.                 text = text.replace(match, `【${i + 1}】`);
  1778.                 replacements[`【${i + 1}】`] = match;
  1779.             }
  1780.         } catch (e) { }
  1781.     }
  1782.     // 翻译
  1783.     if (translation == "deepl") {
  1784.         translateDiv.textContent = "正在翻译中……请稍等";
  1785.         translatedText = await translate_deepl(text);
  1786.     } else if (translation == "youdao") {
  1787.         translateDiv.textContent = "正在翻译中……请稍等";
  1788.         translatedText = await translate_youdao_mobile(text);
  1789.     } else if (translation == "baidu") {
  1790.         var baidu_appid = GM_getValue("baidu_uid");
  1791.         var baidu_key = GM_getValue("baidu_key");
  1792.     } else if (translation == "openai") {
  1793.         translateDiv.textContent = "正在翻译中……\n\n使用GPT（ChatGPT/api2d）进行翻译通常需要很长的时间，请耐心等待";
  1794.         translatedText = await translate_openai(text);
  1795.     } else if (translation == "api2d") {
  1796.         translateDiv.textContent = "正在翻译中……\n\n使用GPT（ChatGPT/api2d）进行翻译通常需要很长的时间，请耐心等待";
  1797.         translatedText = await translate_api2d(text);
  1798.     }
  1799.     if(/^翻译出错/.test(translatedText)){
  1800.         translateDiv.classList.add("error_translate");
  1801.     }
  1802.     // 还原latex公式
  1803.     if (is_oldLatex) {
  1804.         translatedText = "<p>" + translatedText;
  1805.         translatedText += "</p>";
  1806.         try {
  1807.             for (let i = 0; i < matches.length; i++) {
  1808.                 let match = matches[i];
  1809.                 let replacement = replacements[`【${i + 1}】`];
  1810.                 translatedText = translatedText.replace(`【${i + 1}】`, replacement);
  1811.             }
  1812.         } catch (e) { }
  1813.     }
  1814.     else if (translation != "api2d" && translation != "openai") {
  1815.         try {
  1816.             for (let i = 0; i < matches.length; i++) {
  1817.                 let match = matches[i];
  1818.                 let replacement = replacements[`【${i + 1}】`];
  1819.                 translatedText = translatedText.replace(`【${i + 1}】`, replacement);
  1820.             }
  1821.         } catch (e) { }
  1822.     }
  1823.     // 使符合mathjx的转换语法
  1824.     translatedText = translatedText.replace(/(\$\$)/g, "");
  1825.     translatedText = translatedText.replace(/(?<!\$)\$(?!\$)/g, "$$$$$");
  1826.     // 更新
  1827.     if (is_oldLatex) {
  1828.         // oldlatex
  1829.         translatedText = $.parseHTML(translatedText);
  1830.         $(translateDiv).empty().append($(translatedText));
  1831.     } else {
  1832.         translateDiv.innerHTML = translatedText;
  1833.         // 渲染MarkDown
  1834.         var md = window.markdownit();
  1835.         var html = md.render(translateDiv.innerText);
  1836.         translateDiv.innerHTML = html;
  1837.         // 渲染Latex
  1838.         MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById(id)]);
  1839.     }
  1840.     return translateDiv;
  1841. }
  1842.  
  1843. // ChatGPT
  1844. async function translate_openai(raw) {
  1845.     var openai_key = GM_getValue("openai_key");
  1846.     var openai_retext = "";
  1847.     var data;
  1848.     if (is_oldLatex) {
  1849.         data = {
  1850.             prompt: "(You:请帮我将下面的文本翻译为中文，这是一个编程竞赛题描述的一部分，注意术语的翻译，注意保持其中的【】、HTML标签本身以及其中的内容不翻译不变动，你只需要回复翻译后的内容即可，不要回复任何其他内容：\n\n" + raw + ")",
  1851.             max_tokens: 2048,
  1852.             model: "text-davinci-003",
  1853.         };
  1854.     } else {
  1855.         data = {
  1856.             prompt: "(You:请帮我将下面的文本翻译为中文，这是一个编程竞赛题描述的一部分，注意术语的翻译，注意保持其中的latex公式不翻译，你只需要回复翻译后的内容即可，不要回复任何其他内容：\n\n" + raw + ")",
  1857.             max_tokens: 2048,
  1858.             model: "text-davinci-003",
  1859.         };
  1860.     };
  1861.     return new Promise(function (resolve, reject) {
  1862.         GM_xmlhttpRequest({
  1863.             method: 'POST',
  1864.             url: 'https://api.openai.com/v1/completions',
  1865.             data: JSON.stringify(data),
  1866.             headers: {
  1867.                 'Content-Type': 'application/json',
  1868.                 'Authorization': 'Bearer ' + GM_getValue("openai_key") + ''
  1869.             },
  1870.             responseType: 'json',
  1871.             onload: function (res) {
  1872.                 if (res.status === 200) {
  1873.                     openai_retext = res.response.choices[0].text;
  1874.                     openai_retext = openai_retext.replace(/^\s+/, '');
  1875.                     resolve(openai_retext);
  1876.                 }
  1877.                 else {
  1878.                     resolve("翻译出错，请重试\n如果无法解决，请前往 https://greasyfork.org/zh-CN/scripts/465777/feedback 反馈\n\n报错信息：" + JSON.stringify(res.response, null, '\n'));
  1879.                 }
  1880.             }
  1881.         });
  1882.     });
  1883. }
  1884.  
  1885. // api2d
  1886. async function translate_api2d(raw) {
  1887.     var api2d_key = GM_getValue("api2d_key");
  1888.     var api2d_retext = "";
  1889.     var postData;
  1890.     if (is_oldLatex) {
  1891.         postData = JSON.stringify({
  1892.             model: 'gpt-3.5-turbo',
  1893.             messages: [{ role: 'user', content: '请帮我将下面的文本翻译为中文，这是一个编程竞赛题描述的一部分，注意术语的翻译，注意保持其中的【】、HTML标签本身以及其中的内容不翻译不变动，你只需要回复翻译后的内容即可，不要回复任何其他内容：\n\n' + raw }],
  1894.         });
  1895.     } else {
  1896.         postData = JSON.stringify({
  1897.             model: 'gpt-3.5-turbo',
  1898.             messages: [{ role: 'user', content: '请帮我将下面的文本翻译为中文，这是一个编程竞赛题描述的一部分，注意术语的翻译，注意保持其中的latex公式不翻译，你只需要回复翻译后的内容即可，不要回复任何其他内容：\n\n' + raw }],
  1899.         });
  1900.     }
  1901.     const options = {
  1902.         method: 'POST',
  1903.         headers: {
  1904.             'Content-Type': 'application/json',
  1905.             Authorization: 'Bearer ' + api2d_key,
  1906.             ...(x_api2d_no_cache ? {} : {'x-api2d-no-cache': 1})
  1907.         },
  1908.         data: postData,
  1909.     };
  1910.  
  1911.     return new Promise(function (resolve, reject) {
  1912.         GM_xmlhttpRequest({
  1913.             method: options.method,
  1914.             url: `https://openai.api2d.net/v1/chat/completions`,
  1915.             headers: options.headers,
  1916.             data: options.data,
  1917.             responseType: 'json',
  1918.             onload: function (response) {
  1919.                 if (!response.response.choices || response.response.choices.length < 1 || !response.response.choices[0].message) {
  1920.                     resolve("翻译出错，请重试\n如果无法解决，请前往 https://greasyfork.org/zh-CN/scripts/465777/feedback 反馈\n\n报错信息：" + JSON.stringify(response.response, null, '\n'));
  1921.                 } else {
  1922.                     api2d_retext = response.response.choices[0].message.content;
  1923.                     resolve(api2d_retext);
  1924.                 }
  1925.             },
  1926.             onerror: function (response) {
  1927.                 console.error(response.statusText);
  1928.                 reject(response.statusText);
  1929.             },
  1930.         });
  1931.     });
  1932.  
  1933.  
  1934. }
  1935. //
  1936.  
  1937. //--有道翻译m--start
  1938. async function translate_youdao_mobile(raw) {
  1939.     const options = {
  1940.         method: "POST",
  1941.         url: 'http://m.youdao.com/translate',
  1942.         data: "inputtext=" + encodeURIComponent(raw) + "&type=AUTO",
  1943.         anonymous: true,
  1944.         headers: {
  1945.             "Content-Type": "application/x-www-form-urlencoded",
  1946.             'Host': 'm.youdao.com',
  1947.             'Origin': 'http://m.youdao.com',
  1948.             'Referer': 'http://m.youdao.com/translate',
  1949.         }
  1950.     }
  1951.     return await BaseTranslate('有道翻译mobile', raw, options, res => /id="translateResult">\s*?<li>([\s\S]*?)<\/li>\s*?<\/ul/.exec(res)[1])
  1952. }
  1953. //--有道翻译m--end
  1954.  
  1955. //--Deepl翻译--start
  1956. function getTimeStamp(iCount) {
  1957.     const ts = Date.now();
  1958.     if (iCount !== 0) {
  1959.         iCount = iCount + 1;
  1960.         return ts - (ts % iCount) + iCount;
  1961.     } else {
  1962.         return ts;
  1963.     }
  1964. }
  1965.  
  1966. async function translate_deepl(raw) {
  1967.     const id = (Math.floor(Math.random() * 99999) + 100000) * 1000;
  1968.     const data = {
  1969.         jsonrpc: '2.0',
  1970.         method: 'LMT_handle_texts',
  1971.         id,
  1972.         params: {
  1973.             splitting: 'newlines',
  1974.             lang: {
  1975.                 source_lang_user_selected: 'auto',
  1976.                 target_lang: 'ZH',
  1977.             },
  1978.             texts: [{
  1979.                 text: raw,
  1980.                 requestAlternatives: 3
  1981.             }],
  1982.             timestamp: getTimeStamp(raw.split('i').length - 1)
  1983.         }
  1984.     }
  1985.     let postData = JSON.stringify(data);
  1986.     if ((id + 5) % 29 === 0 || (id + 3) % 13 === 0) {
  1987.         postData = postData.replace('"method":"', '"method" : "');
  1988.     } else {
  1989.         postData = postData.replace('"method":"', '"method": "');
  1990.     }
  1991.     const options = {
  1992.         method: 'POST',
  1993.         url: 'https://www2.deepl.com/jsonrpc',
  1994.         data: postData,
  1995.         headers: {
  1996.             'Content-Type': 'application/json',
  1997.             'Host': 'www2.deepl.com',
  1998.             'Origin': 'https://www.deepl.com',
  1999.             'Referer': 'https://www.deepl.com/',
  2000.         },
  2001.         anonymous: true,
  2002.         nocache: true,
  2003.     }
  2004.     return await BaseTranslate('Deepl翻译', raw, options, res => JSON.parse(res).result.texts[0].text)
  2005. }
  2006.  
  2007. //--Deepl翻译--end
  2008.  
  2009. //--异步请求包装工具--start
  2010. async function PromiseRetryWrap(task, options, ...values) {
  2011.     const { RetryTimes, ErrProcesser } = options || {};
  2012.     let retryTimes = RetryTimes || 5;
  2013.     const usedErrProcesser = ErrProcesser || (err => { throw err });
  2014.     if (!task) return;
  2015.     while (true) {
  2016.         try {
  2017.             return await task(...values);
  2018.         } catch (err) {
  2019.             if (!--retryTimes) {
  2020.                 console.log(err);
  2021.                 return usedErrProcesser(err);
  2022.             }
  2023.         }
  2024.     }
  2025. }
  2026.  
  2027. async function BaseTranslate(name, raw, options, processer) {
  2028.     let errtext;
  2029.     const toDo = async () => {
  2030.         var tmp;
  2031.         try {
  2032.             const data = await Request(options);
  2033.             tmp = data.responseText;
  2034.             const result = await processer(tmp);
  2035.             if (result) sessionStorage.setItem(name + '-' + raw, result);
  2036.             return result
  2037.         } catch (err) {
  2038.             errtext = tmp;
  2039.             throw {
  2040.                 responseText: tmp,
  2041.                 err: err
  2042.             }
  2043.         }
  2044.     }
  2045.     return await PromiseRetryWrap(toDo, { RetryTimes: 3, ErrProcesser: () => "翻译出错，请重试或更换翻译接口\n如果无法解决，请前往 https://greasyfork.org/zh-CN/scripts/465777/feedback 反馈\n\n报错信息：" + errtext })
  2046. }
  2047.  
  2048.  
  2049. function Request(options) {
  2050.     return new Promise((reslove, reject) => GM_xmlhttpRequest({ ...options, onload: reslove, onerror: reject }))
  2051. }
  2052.  
  2053. //--异步请求包装工具--end
  2054.  
  2055. // 随机数生成
  2056. function getRandomNumber(numDigits) {
  2057.     let min = Math.pow(10, numDigits - 1);
  2058.     let max = Math.pow(10, numDigits) - 1;
  2059.     return Math.floor(Math.random() * (max - min + 1)) + min;
  2060. }
  2061.  
  2062. // 旧配置迁移（临时，将在1.38版本后删除）
  2063. if(getCookie("translation")){GM_setValue("translation",getCookie("translation"));deleteCookie("translation");}
  2064. if(getCookie("baidu_uid")){GM_setValue("baidu_uid",getCookie("baidu_uid"));deleteCookie("baidu_uid");}
  2065. if(getCookie("baidu_key")){GM_setValue("baidu_key",getCookie("baidu_key"));deleteCookie("baidu_key");}
  2066. if(getCookie("openai_key")){GM_setValue("openai_key",getCookie("openai_key"));deleteCookie("openai_key");}
  2067. if(getCookie("api2d_key")){GM_setValue("api2d_key",getCookie("api2d_key"));deleteCookie("api2d_key");}
  2068. if(getCookie("bottomZh_CN")){GM_setValue("bottomZh_CN",getCookie("bottomZh_CN")==="true");deleteCookie("bottomZh_CN");}
  2069. function deleteCookie(name){document.cookie=name+"=; expires=Thu, 01 Jan 1970 00:00:01 GMT;";}
  2070. function getCookie(cname) {var name = cname + "=";var decodedCookie = decodeURIComponent(document.cookie);var ca = decodedCookie.split(';');for (var i = 0; i < ca.length; i++) {var c = ca[i];while (c.charAt(0) == ' ') {c = c.substring(1);}if (c.indexOf(name) == 0) {return c.substring(name.length, c.length);}}return "";}