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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 2023-05-17 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      1.24
  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. // @grant        GM_xmlhttpRequest
  13. // @grant        GM_info
  14. // @connect      greasyfork.org
  15. // @icon         https://aowuucdn.oss-cn-beijing.aliyuncs.com/codeforces.png
  16. // @require      https://cdn.bootcdn.net/ajax/libs/turndown/7.1.1/turndown.min.js
  17. // @require      https://cdnjs.cloudflare.com/ajax/libs/markdown-it/13.0.1/markdown-it.min.js
  18. // @license      MIT
  19. // ==/UserScript==
  20. // 样式
  21. function loadCssCode(code) {
  22.     var style = document.createElement('style');
  23.     style.type = 'text/css';
  24.     style.rel = 'stylesheet';
  25.     style.appendChild(document.createTextNode(code));
  26.     var head = document.getElementsByTagName('head')[0];
  27.     head.appendChild(style);
  28. }
  29. loadCssCode(`
  30. span.mdViewContent {
  31.     white-space: pre-wrap;
  32. }
  33. /*翻译div*/
  34. .translate-problem-statement {
  35.     display: grid;
  36.     justify-items: start;
  37.     white-space: pre-wrap;
  38.     border: 1px dashed #00aeeccc;
  39.     border-radius: 0.3rem;
  40.     padding: 5px;
  41.     margin: 10px 0px;
  42.     font-size: 13px;
  43. }
  44. .translate-problem-statement a {
  45.     color: #4d87c7;
  46.     background: 0 0;
  47.     text-decoration: none;
  48. }
  49. .translate-problem-statement a:hover {
  50.     background-color: #800;
  51.     color: #fff;
  52.     text-decoration: none;
  53. }
  54. .html2md-panel {
  55.     display: flex;
  56.     justify-content: flex-end;
  57. }
  58. button.html2mdButton {
  59.     cursor: pointer;
  60.     background-color: #e6e6e6;
  61.     color: #727378;
  62.     height: 22px;
  63.     width: auto;
  64.     font-size: 13px;
  65.     border-radius: 0.3rem;
  66.     border: none;
  67.     padding: 1px 5px;
  68.     margin: 5px;
  69.     box-shadow: 0 0 1px #0000004d;
  70. }
  71. button.html2mdButton.copied {
  72.     background-color: #07e65196;
  73.     color: #104f2b;
  74. }
  75. button.html2mdButton.mdViewed {
  76.     background-color: #ff980057;
  77.     color: #5a3a0c;
  78. }
  79. button.translated {
  80.     cursor: not-allowed;
  81.     background-color: #2a6dc296;
  82.     color: #fffdfd;
  83. }
  84. button.html2mdButton.reTranslation {
  85.     background-color: #faebd7;
  86. }
  87. .translate-problem-statement table {
  88.     border: 1px #ccc solid;
  89.     border-collapse: collapse;
  90.     margin: 1.3571em 0 0;
  91.     color: #222;
  92. }
  93. .translate-problem-statement table td {
  94.     border-right: 1px solid #ccc;
  95.     border-top: 1px solid #ccc;
  96.     padding: 0.7143em 0.5em;
  97. }
  98. .translate-problem-statement table th {
  99.     padding: 0.7143em 0.5em;
  100. }
  101. .translate-problem-statement p:not(:first-child) {
  102.     margin: 1.5em 0 0;
  103. }
  104. /*设置面板*/
  105. button.html2mdButton.CFBetter_setting {
  106.     float: right;
  107.     height: 30px;
  108.     background: #60a5fa;
  109.     color: white;
  110.     box-shadow: 0px 0px 1px 1px #0000004d;
  111.     margin: 10px;
  112. }
  113. #CFBetter_setting_menu {
  114.     z-index: 9999;
  115.     border-radius: 0.5rem;
  116.     box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  117.     display: grid;
  118.     position: fixed;
  119.     top: 50%;
  120.     left: 50%;
  121.     width: 270px;
  122.     transform: translate(-50%, -50%);
  123.     border-radius: 16px;
  124.     background-color: #ecf0ff;
  125.     border: 6px solid #ffffff;
  126.     color: #697e91;
  127.     padding: 10px 20px 20px 20px;
  128. }
  129.  
  130. /*设置面板-关闭按钮*/
  131. #CFBetter_setting_menu .tool-box {
  132.   position: absolute;
  133.   display: flex;
  134.   align-items: center;
  135.   justify-content: center;
  136.   width: 2.5rem;
  137.   height: 2.5rem;
  138.   top: 3px;
  139.   right: 3px;
  140. }
  141.  
  142. #CFBetter_setting_menu .btn-close {
  143.   display: flex;
  144.   align-items: center;
  145.   justify-content: center;
  146.   text-align: center;
  147.   width: 2rem;
  148.   height: 2rem;
  149.   color: transparent;
  150.   font-size: 0;
  151.   cursor: pointer;
  152.   background-color: #ff000080;
  153.   border: none;
  154.   border-radius: 10px;
  155.   transition: .2s ease all;
  156. }
  157.  
  158. #CFBetter_setting_menu .btn-close:hover {
  159.   width: 2rem;
  160.   height: 2rem;
  161.   font-size: 1rem;
  162.   color: #ffffff;
  163.   background-color: #ff0000cc;
  164.   box-shadow: 0 5px 5px 0 #00000026;
  165. }
  166.  
  167. #CFBetter_setting_menu .btn-close:active {
  168.   width: .9rem;
  169.   height: .9rem;
  170.   font-size: .9rem;
  171.   color: #ffffffde;
  172.   --shadow-btn-close: 0 3px 3px 0 #00000026;
  173.   box-shadow: var(--shadow-btn-close);
  174. }
  175.  
  176. /*设置面板-checkbox*/
  177. #CFBetter_setting_menu input[type=checkbox]:focus {
  178.     outline: 0px;
  179. }
  180.  
  181. #CFBetter_setting_menu input[type="checkbox"] {
  182.     margin: 0px;
  183. 	appearance: none;
  184. 	width: 48px;
  185. 	height: 24px;
  186. 	border: 2px solid #6b8092;
  187. 	border-radius: 20px;
  188. 	background: #f1e1e1;
  189. 	position: relative;
  190. 	box-sizing: border-box;
  191. }
  192.  
  193. #CFBetter_setting_menu input[type="checkbox"]::before {
  194. 	content: "";
  195. 	width: 16px;
  196. 	height: 16px;
  197. 	background: #6b80927a;
  198. 	border: 2px solid #6b8092;
  199. 	border-radius: 50%;
  200. 	position: absolute;
  201. 	top: 0;
  202. 	left: 0;
  203. 	transform: translate(0%, 0%);
  204. 	transition: all 0.3s ease-in-out;
  205. }
  206.  
  207. #CFBetter_setting_menu input[type="checkbox"]::after {
  208. 	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");
  209. 	position: absolute;
  210. 	top: 0;
  211. 	left: 24px;
  212. }
  213.  
  214. #CFBetter_setting_menu input[type="checkbox"]:checked {
  215. 	border: 2px solid #02c202;
  216. 	background: #e2f1e1;
  217. }
  218.  
  219. #CFBetter_setting_menu input[type="checkbox"]:checked::before {
  220. 	background: rgba(2, 194, 2, 0.5);
  221. 	border: 2px solid #02c202;
  222. 	transform: translate(119%, 0%);
  223. 	transition: all 0.3s ease-in-out;
  224. }
  225.  
  226. #CFBetter_setting_menu input[type="checkbox"]:checked::after {
  227. 	content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='13' 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");
  228. 	position: absolute;
  229. 	top: 3px;
  230. 	left: 4px;
  231. }
  232.  
  233. #CFBetter_setting_menu input[type="checkbox"] + label {
  234.     margin: 0px 0px 0px 10px !important;
  235.     font-size: 16px;
  236. }
  237.  
  238. .CFBetter_setting_list {
  239. 	display: flex;
  240. 	align-items: center;
  241. 	margin-bottom: 18px;
  242. }
  243.  
  244. /*设置面板-radio*/
  245. #CFBetter_setting_menu>label {
  246.     display: flex;
  247.     list-style-type: none;
  248.     padding-inline-start: 0px;
  249.     overflow-x: auto;
  250.     max-width: 100%;
  251.     margin: 0px;
  252.     align-items: center;
  253.     margin: 3px 0px;
  254. }
  255.  
  256. .CFBetter_setting_menu_label_text {
  257.     border: 1px dashed #00aeeccc;
  258.     display: block;
  259.     height: 20px;
  260.     width: 100%;
  261.     color: gray;
  262.     font-weight: 300;
  263.     font-size: 14px;
  264.     letter-spacing: 2px;
  265.     padding: 7px;
  266. }
  267.  
  268. input[type="radio"]:checked+.CFBetter_setting_menu_label_text {
  269.     background: #41e49930;
  270.     border: 1px solid green;
  271.     color: green;
  272.     font-weight: 500;
  273. }
  274.  
  275. #CFBetter_setting_menu>label input[type="radio"] {
  276.     -webkit-appearance: none;
  277.     appearance: none;
  278.     list-style: none;
  279.     margin: 0px;
  280. }
  281.  
  282. #CFBetter_setting_menu input[type="text"] {
  283.     display: block;
  284.     height: 25px;
  285.     background-color: #ffffff;
  286.     color: #727378;
  287.     font-size: 10px;
  288.     border-radius: 0.3rem;
  289.     padding: 1px 5px;
  290.     margin: 5px 0px 5px 0px;
  291.     border: 1px solid #00aeeccc;
  292.     box-shadow: 0 0 1px #0000004d;
  293. }
  294.  
  295. .CFBetter_setting_menu_input {
  296.     width: 100%;
  297.     display: grid;
  298.     justify-content: start;
  299. }
  300.  
  301. #CFBetter_setting_menu #save {
  302.     cursor: pointer;
  303. 	display: inline-flex;
  304. 	padding: 0.5rem 1rem;
  305. 	background-color: #1aa06d;
  306. 	color: #ffffff;
  307. 	font-size: 1rem;
  308. 	line-height: 1.5rem;
  309. 	font-weight: 500;
  310. 	justify-content: center;
  311. 	width: 100%;
  312. 	border-radius: 0.375rem;
  313. 	border: none;
  314. 	box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  315. }
  316.  
  317. #CFBetter_setting_menu span.tip {
  318.     color: red;
  319.     font-size: 2px;
  320.     font-weight: 500;
  321.     padding: 0px 0px 10px 0px;
  322. }
  323. /*更新检查*/
  324. div#update_panel {
  325.     position: fixed;
  326.     top: 50%;
  327.     left: 50%;
  328.     width: 240px;
  329.     transform: translate(-50%, -50%);
  330.     background-color: #fdfdfd;
  331.     border: 1px solid #00aeeccc;
  332.     border-radius: 5px;
  333.     box-shadow: 2px 2px 3px 1px #0000004d;
  334.     padding: 10px 20px 20px 20px;
  335.     color: #444242;
  336.     background-color: #ecf0ff;
  337.     border: 6px solid #ffffff;
  338.     border-radius: 16px;
  339. }
  340. div#update_panel #updating {
  341.     cursor: pointer;
  342. 	display: inline-flex;
  343. 	padding: 0px;
  344. 	background-color: #1aa06d;
  345. 	color: #ffffff;
  346. 	font-size: 1rem;
  347. 	line-height: 1.5rem;
  348. 	font-weight: 500;
  349. 	justify-content: center;
  350. 	width: 100%;
  351. 	border-radius: 0.375rem;
  352. 	border: none;
  353. 	box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  354. }
  355. div#update_panel #updating a {
  356.     text-decoration: none;
  357.     color: white;
  358.     display: flex;
  359.     position: inherit;
  360.     top: 0;
  361.     left: 0;
  362.     width: 100%;
  363.     height: 22px;
  364.     font-size: 14px;
  365.     justify-content: center;
  366.     align-items: center;
  367. }
  368. `);
  369.  
  370. // 更新检查
  371. (function checkScriptVersion() {
  372.     function compareVersions(version1 = "0", version2 = "0") {
  373.         const v1Array = String(version1).split(".");
  374.         const v2Array = String(version2).split(".");
  375.         const minLength = Math.min(v1Array.length, v2Array.length);
  376.         let result = 0;
  377.         for (let i = 0; i < minLength; i++) {
  378.             const curV1 = Number(v1Array[i]);
  379.             const curV2 = Number(v2Array[i]);
  380.             if (curV1 > curV2) {
  381.                 result = 1;
  382.                 break;
  383.             } else if (curV1 < curV2) {
  384.                 result = -1;
  385.                 break;
  386.             }
  387.         }
  388.         if (result === 0 && v1Array.length !== v2Array.length) {
  389.             const v1IsBigger = v1Array.length > v2Array.length;
  390.             const maxLenArray = v1IsBigger ? v1Array : v2Array;
  391.             for (let i = minLength; i < maxLenArray.length; i++) {
  392.                 const curVersion = Number(maxLenArray[i]);
  393.                 if (curVersion > 0) {
  394.                     v1IsBigger ? result = 1 : result = -1;
  395.                     break;
  396.                 }
  397.             }
  398.         }
  399.         return result;
  400.     }
  401.  
  402.     GM_xmlhttpRequest({
  403.         method: "GET",
  404.         url: "https://greasyfork.org/zh-CN/scripts/465777.json",
  405.         timeout: 10 * 1e3,
  406.         onload: function (response) {
  407.             const scriptData = JSON.parse(response.responseText);
  408.             if (scriptData.name === GM_info.script.name && compareVersions(scriptData.version, GM_info.script.version) === 1) {
  409.                 $("body").append(`
  410. 					<div id='update_panel'>
  411. 						<h3>${GM_info.script.name}有新版本！</h3>
  412. 						<hr>
  413. 						<div class='update_panel_menu'>
  414.                             <span class ='tip'>版本信息：${GM_info.script.version} → ${scriptData.version}</span>
  415. 						</div>
  416. 						<br>
  417. 						<button id='updating'><a target="_blank" href="${scriptData.url}">更新</a></button>
  418. 					</div>
  419. 				`);
  420.             }
  421.         }
  422.     });
  423. })();
  424.  
  425. // 汉化替换
  426. (function () {
  427.     if (getCookie("bottomZh_CN") === '') setCookie("bottomZh_CN", "true", 3650);
  428.     if (getCookie("bottomZh_CN") != "true") return;
  429.     // 设置语言为zh
  430.     var htmlTag = document.getElementsByTagName("html")[0];
  431.     htmlTag.setAttribute("lang", "zh-CN");
  432.  
  433.     // 暴力html替换
  434.     const classData = {
  435.         '.menu-list.main-menu-list': [
  436.             { match: 'Help', replace: '帮助' },
  437.             { match: 'Calendar', replace: '日历' },
  438.             { match: 'Edu', replace: '培训' },
  439.             { match: 'Rating', replace: '积分榜' },
  440.             { match: 'Groups', replace: '团体' },
  441.             { match: 'Problemset', replace: '题单' },
  442.             { match: 'Gym', replace: '训练营（过去的大型比赛）' },
  443.             { match: 'Contests', replace: '比赛' },
  444.             { match: 'Catalog', replace: '指南目录' },
  445.             { match: 'Top', replace: '热门' },
  446.             { match: 'Home', replace: '主页' },
  447.         ],
  448.         '.personal-sidebar ': [
  449.             { match: 'Contribution', replace: '贡献' },
  450.             { match: 'Settings', replace: '设置' },
  451.             { match: 'Blog', replace: '博客' },
  452.             { match: 'Teams', replace: '队伍' },
  453.             { match: 'Submissions', replace: '提交' },
  454.             { match: 'Talks', replace: '私信' },
  455.             { match: 'Contests', replace: '比赛' },
  456.         ],
  457.         '.contest-state-phase': [
  458.             { match: 'Before contest', replace: '即将进行的比赛' },
  459.         ],
  460.         '.notice': [
  461.             { match: 'has extra registration', replace: '有额外的报名时期' },
  462.             { 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。' },
  463.         ],
  464.         '.act-item': [
  465.             { match: 'Add to favourites', replace: '添加到收藏' },
  466.             { match: 'Submit', replace: '提交' },
  467.         ],
  468.         '.datatable': [
  469.             { match: 'Virtual participation', replace: '参加虚拟重现赛' },
  470.             { match: 'Enter', replace: '进入' },
  471.             { match: 'Final standings', replace: '榜单' },
  472.             { match: 'School/University/City/Region Championship', replace: '学校/大学/城市/区域比赛' },
  473.             { match: 'Official School Contest', replace: '学校官方比赛' },
  474.             { match: 'Training Contest', replace: '训练赛' },
  475.             { match: 'Training Camp Contest', replace: '训练营比赛' },
  476.             { match: 'Official ICPC Contest', replace: 'ICPC官方比赛' },
  477.             { match: 'Official International Personal Contest', replace: '官方国际个人赛' },
  478.             { match: 'China', replace: '中国' },
  479.             { match: 'Statements', replace: '题目描述' },
  480.             { match: 'in Chinese', replace: '中文' },
  481.             { match: 'Trainings', replace: '训练' },
  482.             { match: 'Prepared by', replace: '编写人' },
  483.             { match: 'Current or upcoming contests', replace: '当前或即将举行的比赛' },
  484.             { match: 'Past contests', replace: '过去的比赛' },
  485.             { match: 'Exclusions', replace: '排除' },
  486.             { match: 'Before start', replace: '还有' },
  487.             { match: 'Before registration', replace: '报名还有' },
  488.             { match: 'Until closing ', replace: '结束报名' },
  489.             { match: 'Register', replace: '报名' },
  490.             { match: 'Registration completed', replace: '已报名' },
  491.             { match: 'Questions about problems', replace: '关于题目的提问' },
  492.         ],
  493.         '.ask-question-link': [
  494.             { match: 'Ask a question', replace: '提一个问题' },
  495.         ],
  496.         '.contests-table': [
  497.             { match: 'Contest history', replace: '比赛历史' },
  498.         ],
  499.         '.roundbox.sidebox.borderTopRound ': [
  500.             { match: 'Register now', replace: '现在报名' },
  501.         ],
  502.         '.icon-eye-close.icon-large': [
  503.             { match: 'Add to exclusions', replace: '添加到排除列表' },
  504.         ],
  505.         '._ContestFilterExclusionsManageFrame_addExclusionLink': [
  506.             { match: 'Add to exclusions for gym contests filter', replace: '添加训练营过滤器的排除项' },
  507.         ],
  508.         '.roundbox.sidebox.sidebar-menu.borderTopRound ': [
  509.             { match: 'Announcement', replace: '公告' },
  510.             { match: 'Statements', replace: '统计报表' },
  511.             { match: 'Tutorial', replace: '题解' },
  512.         ],
  513.         '.second-level-menu ': [
  514.             { match: 'Problems', replace: '问题' },
  515.             { match: 'Submit Code', replace: '提交代码' },
  516.             { match: 'My Submissions', replace: '我的提交' },
  517.             { match: 'Status', replace: '状态' },
  518.             { match: 'Standings', replace: '榜单' },
  519.             { match: 'Custom Invocation', replace: '自定义调试' },
  520.             { match: 'Common standings', replace: '全部排行' },
  521.             { match: 'Friends standings', replace: '只看朋友' },
  522.             { match: 'Submit', replace: '提交' },
  523.             { match: 'Custom test', replace: '自定义测试' },
  524.             { match: 'Blog', replace: '博客' },
  525.             { match: 'Teams', replace: '队伍' },
  526.             { match: 'Submissions', replace: '提交' },
  527.             { match: 'Groups', replace: '团体' },
  528.             { match: 'Contests', replace: '比赛' },
  529.             { match: '问题etting', replace: '参与编写的问题' },
  530.             { match: 'Gym', replace: '训练营' },
  531.             { match: 'Mashups', replace: '组合混搭' },
  532.             { match: 'Posts', replace: '帖子' },
  533.             { match: '>Comments<', replace: '>回复<' },
  534.             { match: 'Main', replace: '主要' },
  535.             { match: 'Settings', replace: '设置' },
  536.             { match: 'Lists', replace: '列表' },
  537.         ],
  538.         '.topic-toggle-collapse': [
  539.             { match: 'Expand', replace: '展开' },
  540.         ],
  541.         '.topic-read-more': [
  542.             { match: 'Full text and comments', replace: '阅读全文/评论' },
  543.         ],
  544.         '.toggleEditorCheckboxLabel': [
  545.             { match: 'Switch off editor', replace: '关闭编辑器语法高亮' },
  546.         ],
  547.         '.submit': [
  548.             { match: 'Registration for the contest', replace: '比赛报名' },
  549.         ],
  550.     };
  551.     for (const className in classData) {
  552.         const elements = document.querySelectorAll(className);
  553.         elements.forEach((element) => {
  554.             let html = element.outerHTML;
  555.             const parent = element.parentNode;
  556.             const childIndex = Array.from(parent.children).indexOf(element);
  557.             let matched = false;
  558.             classData[className].forEach((rule) => {
  559.                 if (html.match(new RegExp(rule.match, 'g'))) {
  560.                     matched = true;
  561.                     html = html.replace(new RegExp(rule.match, 'g'), rule.replace);
  562.                     const temp = document.createElement('div');
  563.                     temp.innerHTML = html.trim();
  564.                     const newElement = element.cloneNode(true);
  565.                     newElement.innerHTML = temp.firstChild.innerHTML;
  566.                     parent.replaceChild(newElement, parent.children[childIndex]);
  567.                 }
  568.             });
  569.         });
  570.     }
  571.  
  572.     // 元素选择替换
  573.     // 侧栏titled汉化
  574.     (function () {
  575.         var translations = {
  576.             "Pay attention": "→ 注意",
  577.             "Top rated": "→ 积分排行",
  578.             "Top contributors": "→ 贡献者排行",
  579.             "Find user": "→ 查找用户",
  580.             "Recent actions": "→ 最近热帖",
  581.             "Training filter": "→ 过滤筛选",
  582.             "Find training": "→ 搜索比赛/问题",
  583.             "Virtual participation": "→ 什么是虚拟参赛",
  584.             "Contest materials": "→ 比赛相关资料",
  585.             "Settings": "→ 设置",
  586.             "Clone Contest to Mashup": "→ Clone比赛到组合混搭",
  587.             "Submit": "→ 提交",
  588.             "Practice": "→ 练习",
  589.             "Problem tags": "→ 问题标签",
  590.             "Filter Problems": "→ 过滤问题",
  591.             "Attention": "→ 注意",
  592.             "About Contest": "→ 关于比赛",
  593.         };
  594.  
  595.         $(".caption.titled").each(function () {
  596.             var tag = $(this).text();
  597.             for (var property in translations) {
  598.                 if (tag.match(property)) {
  599.                     $(this).addClass(property);
  600.                     $(this).text(translations[property]);
  601.                     break;
  602.                 }
  603.             }
  604.         });
  605.     })();
  606.     // 题目Tag汉化
  607.     (function () {
  608.         var parentElement = $('._FilterByTagsFrame_addTagLabel');
  609.         var selectElement = parentElement.find('select');
  610.         var translations = {
  611.             "*combine tags by OR": "*按逻辑或组合我选择的标签",
  612.             "combine-tags-by-or": "*按逻辑或组合我选择的标签（combine-tags-by-or）",
  613.             "2-sat": "二分图可满足性问题（2-sat）",
  614.             "binary search": "二分搜索（binary search）",
  615.             "bitmasks": "位掩码（bitmasks）",
  616.             "brute force": "暴力枚举（brute force）",
  617.             "chinese remainder theorem": "中国剩余定理（chinese remainder theorem）",
  618.             "combinatorics": "组合数学（combinatorics）",
  619.             "constructive algorithms": "构造算法（constructive algorithms）",
  620.             "data structures": "数据结构（data structures）",
  621.             "dfs and similar": "深度优先搜索及其变种（dfs and similar）",
  622.             "divide and conquer": "分治算法（divide and conquer）",
  623.             "dp": "动态规划（dp）",
  624.             "dsu": "并查集（dsu）",
  625.             "expression parsing": "表达式解析（expression parsing）",
  626.             "fft": "快速傅里叶变换（fft）",
  627.             "flows": "流（flows）",
  628.             "games": "博弈论（games）",
  629.             "geometry": "计算几何（geometry）",
  630.             "graph matchings": "图匹配（graph matchings）",
  631.             "graphs": "图论（graphs）",
  632.             "greedy": "贪心策略（greedy）",
  633.             "hashing": "哈希表（hashing）",
  634.             "implementation": "实现问题，编程技巧，模拟（implementation）",
  635.             "interactive": "交互性问题（interactive）",
  636.             "math": "数学（math）",
  637.             "matrices": "矩阵（matrices）",
  638.             "meet-in-the-middle": "meet-in-the-middle算法（meet-in-the-middle）",
  639.             "number theory": "数论（number theory）",
  640.             "probabilities": "概率论（probabilities）",
  641.             "schedules": "调度算法（schedules）",
  642.             "shortest paths": "最短路算法（shortest paths）",
  643.             "sortings": "排序算法（sortings）",
  644.             "string suffix structures": "字符串后缀结构（string suffix structures）",
  645.             "strings": "字符串处理（strings）",
  646.             "ternary search": "三分搜索（ternary search）",
  647.             "trees": "树形结构（trees）",
  648.             "two pointers": "双指针算法（two pointers）"
  649.         };
  650.         selectElement.find("option").each(function () {
  651.             var optionValue = $(this).val();
  652.             if (translations[optionValue]) {
  653.                 $(this).text(translations[optionValue]);
  654.             }
  655.         });
  656.         $("._FilterByTagsFrame_tagBoxCaption").each(function () {
  657.             var tag = $(this).text();
  658.             if (tag in translations) {
  659.                 $(this).text(translations[tag]);
  660.             }
  661.         });
  662.         $(".notice").each(function () {
  663.             var tag = $(this).text();
  664.             if (tag in translations) {
  665.                 $(this).text(translations[tag]);
  666.             }
  667.         });
  668.         $(".tag-box").each(function () {
  669.             var tag = $(this).text();
  670.             for (var property in translations) {
  671.                 property = property.replace(/[-[\]/{}()*+?.\\^$|]/g, '\\$&');
  672.                 if (tag.match(property)) {
  673.                     $(this).text(translations[property]);
  674.                     break;
  675.                 }
  676.             }
  677.         });
  678.     })();
  679.     // 题目过滤器选项汉化
  680.     (function () {
  681.         var parentElement = $('#gym-filter-form');
  682.         var selectElement = parentElement.find('div');
  683.         var translations = {
  684.             "Contest type:": "比赛类型:",
  685.             "ICPC region:": "ICPC地区:",
  686.             "Contest format:": "比赛形式:",
  687.             "Order by:": "排序方式:",
  688.             "Secondary order by:": "次要排序方式:",
  689.             "Hide, if participated:": "隐藏我参加过的:",
  690.         };
  691.         selectElement.find("label").each(function () {
  692.             var optionValue = $(this).text();
  693.             if (translations[optionValue]) {
  694.                 $(this).text(translations[optionValue]);
  695.             }
  696.         });
  697.         translations = {
  698.             "Season:": "时间范围（年度）",
  699.             "Duration, hours:": "持续时间（小时）:",
  700.             "Difficulty:": "难度:"
  701.         };
  702.         selectElement.each(function () {
  703.             var optionValue = $(this).text();
  704.             if (translations[optionValue]) {
  705.                 $(this).text(translations[optionValue]);
  706.             }
  707.         });
  708.     })();
  709.     (function () {
  710.         var parentElement = $('.setting-value');
  711.         var selectElement = parentElement.find('select');
  712.         var translations = {
  713.             "Official ACM-ICPC Contest": "ICPC官方比赛",
  714.             "Official School Contest": "学校官方比赛",
  715.             "Opencup Contest": "Opencup比赛",
  716.             "School/University/City/Region Championship": "学校/大学/城市/地区锦标赛",
  717.             "Training Camp Contest": "训练营比赛",
  718.             "Official International Personal Contest": "官方国际个人赛",
  719.             "Training Contest": "训练比赛",
  720.             "ID_ASC": "创建时间（升序）",
  721.             "ID_DESC": "创建时间（降序）",
  722.             "RATING_ASC": "评分（升序）",
  723.             "RATING_DESC": "评分（降序）",
  724.             "DIFFICULTY_ASC": "难度（升序）",
  725.             "DIFFICULTY_DESC": "难度（降序）",
  726.             "START_TIME_ASC": "开始时间（升序）",
  727.             "START_TIME_DESC": "开始时间（降序）",
  728.             "DURATION_ASC": "持续时间（升序）",
  729.             "DURATION_DESC": "持续时间（降序）",
  730.             "POPULARITY_ASC": "热度（升序）",
  731.             "POPULARITY_DESC": "热度（降序）",
  732.             "UPDATE_TIME_ASC": "更新时间（升序）",
  733.             "UPDATE_TIME_DESC": "更新时间（降序）"
  734.         };
  735.         selectElement.find("option").each(function () {
  736.             var optionValue = $(this).val();
  737.             if (translations[optionValue]) {
  738.                 $(this).text(translations[optionValue]);
  739.             }
  740.         });
  741.         parentElement = $('.setting-last-value');
  742.         selectElement = parentElement.find('select');
  743.         selectElement.find("option").each(function () {
  744.             var optionValue = $(this).val();
  745.             if (translations[optionValue]) {
  746.                 $(this).text(translations[optionValue]);
  747.             }
  748.         });
  749.     })();
  750.     // 右侧sidebox通用汉化
  751.     (function () {
  752.         var parentElement = $('.sidebox');
  753.         var selectElement = parentElement.find('div');
  754.         var translations = {
  755.             "Show tags for unsolved problems": "显示未解决问题的标签",
  756.             "Hide solved problems": "隐藏已解决的问题",
  757.         };
  758.         selectElement.find("label").each(function () {
  759.             var optionValue = $(this).text();
  760.             if (translations[optionValue]) {
  761.                 $(this).text(translations[optionValue]);
  762.             }
  763.         });
  764.     })();
  765.     // 题目提交/报名页汉化
  766.     (function () {
  767.         var translations = {
  768.             "Problem:": "题目:",
  769.             "Language:": "语言:",
  770.             "Source code:": "源代码:",
  771.             "Or choose file:": "或者选择文件:",
  772.             "Choose file:": "选择文件:",
  773.             "Notice:": "注意:",
  774.             "virtual participation:": "虚拟参与:",
  775.             "Registration for the contest:": "比赛报名:",
  776.             "Terms of agreement:": "协议条款:",
  777.             "Take part:": "参与:",
  778.             "as individual participant:": "作为个人参与者:",
  779.             "as a team member:": "作为团队成员:",
  780.             "Virtual start time:": "虚拟开始时间:",
  781.             "Complete problemset:": "完整的问题集:"
  782.         };
  783.         $(".field-name").each(function () {
  784.             var optionValue = $(this).text();
  785.             if (translations[optionValue]) {
  786.                 $(this).text(translations[optionValue]);
  787.             }
  788.         });
  789.     })();
  790.     // 按钮汉化
  791.     (function () {
  792.         var translations = {
  793.             "Register for virtual participation": "报名虚拟参赛"
  794.         };
  795.         $(".submit").each(function () {
  796.             var optionValue = $(this).val();
  797.             if (translations[optionValue]) {
  798.                 $(this).val(translations[optionValue]);
  799.             }
  800.         });
  801.     })();
  802.     // 杂项汉化
  803.     (function () {
  804.         var translations = {
  805.             "(standard input\/output)": "标准输入/输出",
  806.         };
  807.         $("div.notice").each(function () {
  808.             var tag = $(this).children().eq(0).text();
  809.             for (var property in translations) {
  810.                 if (tag.match(property)) {
  811.                     $(this).children().eq(0).text(translations[property]);
  812.                     break;
  813.                 }
  814.             }
  815.         });
  816.     })();
  817.  
  818. })();
  819.  
  820. // **设置面板**
  821. $("div[class='lang-chooser']").each(function () {
  822.     $(this).before(
  823.         "<button class='html2mdButton CFBetter_setting'>CodeforcesBetter设置</button>"
  824.     );
  825. });
  826. $(document).ready(function () {
  827.     $(".CFBetter_setting").click(function () {
  828.         $(".CFBetter_setting").attr("disabled", true);
  829.         $(".CFBetter_setting").css("background-color", "#e6e6e6");
  830.         $(".CFBetter_setting").css("color", "#727378");
  831.         $(".CFBetter_setting").css("cursor", "not-allowed");
  832.         $("body").append(`
  833. 					<div id='CFBetter_setting_menu'>
  834.                         <div class="tool-box">
  835. 		                    <button class="btn-close">×</button>
  836. 	                    </div>
  837.                         <h3>基本设置</h3>
  838. 						<hr>
  839. 						<div class='CFBetter_setting_list'>
  840. 							<input type="checkbox" id="bottomZh_CN" name="bottomZh_CN" checked>
  841. 							<label for="bottomZh_CN">界面汉化</label>
  842. 						</div>
  843. 						<h3>翻译设置</h3>
  844. 						<hr>
  845. 						<label>
  846. 							<input type='radio' name='translation' value='deepl'>
  847. 							<span class='CFBetter_setting_menu_label_text'>deepl翻译</span>
  848. 						</label>
  849. 						<label>
  850. 							<input type='radio' name='translation' value='youdao'>
  851. 							<span class='CFBetter_setting_menu_label_text'>有道翻译</span>
  852. 						</label>
  853. 						<label>
  854. 							<input type='radio' name='translation' value='openai'>
  855. 							<span class='CFBetter_setting_menu_label_text'>使用ChatGPT翻译(API)</span>
  856. 						</label>
  857. 						<label>
  858. 							<input type='radio' name='translation' value='api2d'>
  859. 							<span class='CFBetter_setting_menu_label_text'>使用api2d翻译(API)</span>
  860. 							</label><br>
  861. 						<div class='CFBetter_setting_menu_input' id='baidu' style='display: none;'>
  862. 							<label for='baidu_uid'>APP ID:</label><input type='text' id='baidu_uid'>
  863. 							<label for='baidu_key'>KEY:</label><input type='text' id='baidu_key'>
  864. 						</div>
  865. 						<div class='CFBetter_setting_menu_input' id='openai' style='display: none;'>
  866.                             <span class ='tip'>提示：<br>请确保你能够正常访问OpenAI的api<br></span>
  867.                             <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>
  868.                             <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>
  869. 							<label for='openai_key'>KEY:</label><input type='text' id='openai_key'>
  870. 						</div>
  871. 						<div class='CFBetter_setting_menu_input' id='api2d' style='display: none;'>
  872.                             <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>
  873.                             <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>
  874.                             <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>
  875. 							<label for='api2d_key'>KEY:</label><input type='text' id='api2d_key'>
  876. 						</div>
  877. 						<br>
  878. 						<button id='save'>保存</button>
  879. 					</div>
  880. 				`);
  881.         var translation = getCookie("translation");
  882.         $("#bottomZh_CN").prop("checked", getCookie("bottomZh_CN") === "true");
  883.         if (translation === 'undefined' || translation === '') {
  884.             setCookie("translation", "deepl", 3650);
  885.             $("input[name='translation'][value='deepl']").prop("checked", true);
  886.         } else {
  887.             $("input[name='translation'][value='" + translation + "']").prop("checked", true);
  888.             $("input[name='translation']").css("color", "gray");
  889.             if (translation == "baidu") {
  890.                 $("#baidu").show();
  891.                 $("#baidu_uid").val(getCookie("baidu_uid"));
  892.                 $("#baidu_key").val(getCookie("baidu_key"));
  893.                 $("#baidu_uid").css("color", "gray");
  894.                 $("#baidu_key").css("color", "gray");
  895.             } else if (translation == "openai") {
  896.                 $("#openai").show();
  897.                 $("#openai_key").val(getCookie("openai_key"));
  898.                 $("#openai_key").css("color", "gray");
  899.             } else if (translation == "api2d") {
  900.                 $("#api2d").show();
  901.                 $("#api2d_key").val(getCookie("api2d_key"));
  902.                 $("#api2d_key").css("color", "gray");
  903.             }
  904.         }
  905.  
  906.         // 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
  907.         $("input[name='translation']").change(function () {
  908.             var selected = $(this).val(); // 获取当前选中的值
  909.             if (selected === 'baidu') {
  910.                 $("#baidu").show();
  911.                 $("#baidu_uid").val(getCookie("baidu_uid"));
  912.                 $("#baidu_key").val(getCookie("baidu_key"));
  913.                 $("#openai, #api2d").hide();
  914.             } else if (selected === 'openai') {
  915.                 $("#openai").show();
  916.                 $("#openai_key").val(getCookie("openai_key"));
  917.                 $("#baidu, #api2d").hide();
  918.             } else if (selected === 'api2d') {
  919.                 $("#api2d").show();
  920.                 $("#api2d_key").val(getCookie("api2d_key"));
  921.                 $("#baidu, #openai").hide();
  922.             } else {
  923.                 $("#baidu, #openai, #api2d").hide();
  924.             }
  925.         });
  926.  
  927.         $("#save").click(function () {
  928.             setCookie("bottomZh_CN", $("#bottomZh_CN").prop("checked"), 3650);
  929.             var translation = $("input[name='translation']:checked").val();
  930.             var baidu_uid = $("#baidu_uid").val();
  931.             var baidu_key = $("#baidu_key").val();
  932.             var openai_key = $("#openai_key").val();
  933.             var api2d_key = $("#api2d_key").val();
  934.             setCookie("translation", translation, 3650);
  935.             if (translation == "baidu") {
  936.                 setCookie("baidu_uid", baidu_uid, 3650);
  937.                 setCookie("baidu_key", baidu_key, 3650);
  938.             } else if (translation == "openai") {
  939.                 setCookie("openai_key", openai_key, 3650);
  940.             } else if (translation == "api2d") {
  941.                 setCookie("api2d_key", api2d_key, 3650);
  942.             }
  943.             location.reload();
  944.         });
  945.         // 关闭
  946.         $("#CFBetter_setting_menu .btn-close").click(function () {
  947.             $("#CFBetter_setting_menu").remove();
  948.             $(".CFBetter_setting").attr("disabled", false);
  949.             $(".CFBetter_setting").css("background-color", "#60a5fa");
  950.             $(".CFBetter_setting").css("color", "white");
  951.             $(".CFBetter_setting").css("cursor", "pointer");
  952.         });
  953.     });
  954. });
  955.  
  956. // 是否为旧的latex渲染
  957. var is_oldLatex = false;
  958. if ($('.tex-span').length) {
  959.     is_oldLatex = true;
  960.     var newElement = $("<div></div>").addClass("alert alert-warning").html(`
  961.     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。
  962.     <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。
  963.     `).css({
  964.         "margin": "1em",
  965.         "text-align": "center",
  966.         "position": "relative"
  967.     });
  968.     $(".menu-box:first").next().after(newElement);
  969. }
  970.  
  971. // 题目markdown转换/翻译面板
  972. function addButtonPanel(parent, suffix, type, is_simple = false) {
  973.     if (type === "upper_level_2" || type === "problem") {
  974.         $(parent).children(':eq(1)').before(
  975.             "<div class='html2md-panel'> <button class='html2mdButton html2md-view" + suffix + "'>MarkDown视图</button> <button class='html2mdButton html2md-cb" + suffix + "'>Copy</button> <button class='html2mdButton translateButton" + suffix + "'>翻译</button> </div>");
  976.     } else if (is_simple) {
  977.         $(parent).before(
  978.             "<div class='html2md-panel'><button class='html2mdButton translateButton" + suffix + "'>翻译</button> </div>");
  979.     } else {
  980.         $(parent).before(
  981.             "<div class='html2md-panel'> <button class='html2mdButton html2md-view" + suffix + "'>MarkDown视图</button> <button class='html2mdButton html2md-cb" + suffix + "'>Copy</button> <button class='html2mdButton translateButton" + suffix + "'>翻译</button> </div>");
  982.     }
  983. }
  984. function addButtonWithHTML2MD(parent, suffix, type) {
  985.     if(is_oldLatex){
  986.         $(".html2md-view" + suffix).css({
  987.             "cursor": "not-allowed",
  988.             "background-color": "#e6e6e638",
  989.             "color": "#72737896",
  990.         });
  991.         $(".html2md-view" + suffix).prop("disabled", true);
  992.     }
  993.     $(".html2md-view" + suffix).click(function () {
  994.         var target, removedChildren;
  995.         if (type === "problem") {
  996.             target = $(parent).children().next().next().get(0);
  997.         } else if (type === "problem_QA") {
  998.             target = $(this).parent().parent().get(0);
  999.             removedChildren = $(this).parent().parent().children().eq(0).detach();
  1000.         } else if (type === "upper_level_2") {
  1001.             target = parent;
  1002.             removedChildren = $(parent).children().slice(0, 2).detach();
  1003.         } else {
  1004.             target = parent;
  1005.         }
  1006.         if (target.viewmd) {
  1007.             target.viewmd = false;
  1008.             $(this).text("MarkDown视图");
  1009.             $(this).removeClass("mdViewed");
  1010.             $(target).html(target.original_html);
  1011.         } else {
  1012.             target.viewmd = true;
  1013.             if (!target.original_html) {
  1014.                 target.original_html = $(target).html();
  1015.             }
  1016.             if (!target.markdown) {
  1017.                 target.markdown = turndownService.turndown($(target).html());
  1018.             }
  1019.             $(this).text("原始内容");
  1020.             $(this).addClass("mdViewed");
  1021.             $(target).html(`<span class="mdViewContent" oninput="$(this).parent().get(0).markdown=this.value;" style="width:auto; height:auto;">${target.markdown}</span>`);
  1022.         }
  1023.         // 恢复删除的元素
  1024.         if (type === "problem_QA" || type === "upper_level_2") $(target).prepend(removedChildren);
  1025.     });
  1026. }
  1027.  
  1028. function addButtonWithCopy(parent, suffix, type) {
  1029.     if(is_oldLatex){
  1030.         $(".html2md-cb" + suffix).css({
  1031.             "cursor": "not-allowed",
  1032.             "background-color": "#e6e6e638",
  1033.             "color": "#72737896",
  1034.         });
  1035.         $(".html2md-cb" + suffix).prop("disabled", true);
  1036.     }
  1037.     $(".html2md-cb" + suffix).click(function () {
  1038.         var target, removedChildren;
  1039.         if (type === "problem") {
  1040.             target = $($(parent).children().next().next().get(0)).clone();
  1041.         } else if (type === "problem_QA") {
  1042.             target = $(this).parent().parent().eq(0).clone();
  1043.             $(target).children(':first').remove();
  1044.         } else if (type === "upper_level_2") {
  1045.             target = $(parent).clone();
  1046.             $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  1047.             $(target).children(':first').remove();
  1048.         } else {
  1049.             target = $(parent).clone();
  1050.         }
  1051.         if (!target.markdown) {
  1052.             target.markdown = turndownService.turndown($(target).html());
  1053.         }
  1054.         const textarea = document.createElement('textarea');
  1055.         textarea.value = target.markdown;
  1056.         document.body.appendChild(textarea);
  1057.         textarea.select();
  1058.         document.execCommand('copy');
  1059.         document.body.removeChild(textarea);
  1060.         $(this).addClass("copied");
  1061.         $(this).text("Copied");
  1062.         // 更新复制按钮文本
  1063.         setTimeout(() => {
  1064.             $(this).removeClass("copied");
  1065.             $(this).text("Copy");
  1066.         }, 2000);
  1067.         $(target).remove();
  1068.     });
  1069. }
  1070.  
  1071. function addButtonWithTranslation(parent, suffix, type) {
  1072.     $(".translateButton" + suffix).click(async function () {
  1073.         var target, removedChildren;
  1074.         if (type === "problem") {
  1075.             target = $($(parent).children().next().next().get(0)).clone();
  1076.         } else if (type === "problem_QA") {
  1077.             target = $(this).parent().parent().eq(0).clone();
  1078.             $(target).children(':first').remove();
  1079.         } else if (type === "upper_level_2") {
  1080.             target = $(parent).clone();
  1081.             $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  1082.             $(target).children(':first').remove();
  1083.         } else {
  1084.             target = $(parent).clone();
  1085.         }
  1086.         if (is_oldLatex) {
  1087.             target.markdown = $(target).html();
  1088.         } else if (!target.markdown) {
  1089.             target.markdown = turndownService.turndown($(target).html());
  1090.         }
  1091.         const textarea = document.createElement('textarea');
  1092.         textarea.value = target.markdown;
  1093.         // 翻译处理
  1094.         $(this).removeClass("translated");
  1095.         $(this).text("翻译中");
  1096.         $(this).css("cursor", "not-allowed");
  1097.         var element_node;
  1098.         if (type === "problem") {
  1099.             element_node = $(parent).children()[2]; // 题面特殊处理
  1100.         } else if (type === "problem_QA") {
  1101.             element_node = $(parent).children().last().get(0);
  1102.         } else {
  1103.             element_node = parent;
  1104.         }
  1105.         var translateDiv = await translateProblemStatement(textarea.value, element_node);
  1106.         //
  1107.         $(this).addClass("translated");
  1108.         $(this).text("已翻译");
  1109.         $(this).prop("disabled", true);
  1110.         $(target).remove();
  1111.         // 重新翻译
  1112.         if ($(this).next('.reTranslation').length === 0) {
  1113.             const reTranslateBtn = $('<button>').addClass('html2mdButton reTranslation').html('&circlearrowright;').attr('title', '重新翻译');
  1114.             reTranslateBtn.on('click', function() {
  1115.                 $(translateDiv).remove();
  1116.                 $(this).prev().click();
  1117.             });
  1118.             $(this).after(reTranslateBtn);
  1119.         }else {
  1120.             const reTranslateBtn = $(this).next('.reTranslation');
  1121.             reTranslateBtn.off('click').on('click', function() {
  1122.                 $(translateDiv).remove();
  1123.                 $(this).prev().click();
  1124.             });
  1125.         }
  1126.     });
  1127. }
  1128.  
  1129. var turndownService = new TurndownService();
  1130. window.onload = function () {
  1131.     turndownService.keep(['del']);
  1132.  
  1133.     // 处理规则
  1134.     // 忽略
  1135.     turndownService.addRule('ignore-sample-tests', {
  1136.         filter: function (node) {
  1137.             return node.classList.contains('sample-tests') || node.classList.contains('header');
  1138.         },
  1139.         replacement: function (content, node) {
  1140.             return "";
  1141.         }
  1142.     });
  1143.  
  1144.     // remove <script> math
  1145.     turndownService.addRule('remove-script', {
  1146.         filter: function (node, options) {
  1147.             return node.tagName.toLowerCase() == "script" && node.type.startsWith("math/tex");
  1148.         },
  1149.         replacement: function (content, node) {
  1150.             return "";
  1151.         }
  1152.     });
  1153.  
  1154.     // inline math
  1155.     turndownService.addRule('inline-math', {
  1156.         filter: function (node, options) {
  1157.             return node.tagName.toLowerCase() == "span" && node.className == "MathJax";
  1158.         },
  1159.         replacement: function (content, node) {
  1160.             return "$ " + $(node).next().text() + " $";
  1161.         }
  1162.     });
  1163.  
  1164.     // block math
  1165.     turndownService.addRule('block-math', {
  1166.         filter: function (node, options) {
  1167.             return node.tagName.toLowerCase() == "div" && node.className == "MathJax_Display";
  1168.         },
  1169.         replacement: function (content, node) {
  1170.             return "\n$$\n" + $(node).next().text() + "\n$$\n";
  1171.         }
  1172.     });
  1173.  
  1174.     // bordertable
  1175.     turndownService.addRule('bordertable', {
  1176.         filter: 'table',
  1177.         replacement: function (content, node) {
  1178.             if (node.classList.contains('bordertable')) {
  1179.                 var output = [],
  1180.                     thead = '',
  1181.                     trs = node.querySelectorAll('tr');
  1182.                 if (trs.length > 0) {
  1183.                     var ths = trs[0].querySelectorAll('th');
  1184.                     if (ths.length > 0) {
  1185.                         thead = '| ' + Array.from(ths).map(th => turndownService.turndown(th.innerHTML.trim())).join(' | ') + ' |\n'
  1186.                             + '| ' + Array.from(ths).map(() => ' --- ').join('|') + ' |\n';
  1187.                     }
  1188.                 }
  1189.                 var rows = node.querySelectorAll('tr');
  1190.                 Array.from(rows).forEach(function (row, i) {
  1191.                     if (i > 0) {
  1192.                         var cells = row.querySelectorAll('td,th');
  1193.                         var trow = '| ' + Array.from(cells).map(cell => turndownService.turndown(cell.innerHTML.trim())).join(' | ') + ' |';
  1194.                         output.push(trow);
  1195.                     }
  1196.                 });
  1197.                 return thead + output.join('\n');
  1198.             } else {
  1199.                 return content;
  1200.             }
  1201.         }
  1202.     });
  1203.  
  1204.  
  1205.     // 添加按钮到题面部分
  1206.     $("div[class='problem-statement']").each(function () {
  1207.         var problem_id = "_comment_" + getRandomNumber(8);
  1208.         addButtonPanel(this, problem_id, "problem");
  1209.         addButtonWithHTML2MD(this, problem_id, "problem");
  1210.         addButtonWithCopy(this, problem_id, "problem");
  1211.         addButtonWithTranslation(this, problem_id, "problem");
  1212.     });
  1213.  
  1214.     // 添加按钮到input部分
  1215.     $("div[class='input-specification']").each(function () {
  1216.         var id = "_" + getRandomNumber(8);
  1217.         addButtonPanel(this, id, "upper_level_2");
  1218.         addButtonWithHTML2MD(this, id, "upper_level_2");
  1219.         addButtonWithCopy(this, id, "upper_level_2");
  1220.         addButtonWithTranslation(this, id, "upper_level_2");
  1221.     });
  1222.  
  1223.     // 添加按钮到output部分
  1224.     $("div[class='output-specification']").each(function () {
  1225.         var id = "_" + getRandomNumber(8);
  1226.         addButtonPanel(this, id, "upper_level_2");
  1227.         addButtonWithHTML2MD(this, id, "upper_level_2");
  1228.         addButtonWithCopy(this, id, "upper_level_2");
  1229.         addButtonWithTranslation(this, id, "upper_level_2");
  1230.     });
  1231.  
  1232.     // 添加按钮到note部分
  1233.     $("div[class='note']").each(function () {
  1234.         var id = "_" + getRandomNumber(8);
  1235.         addButtonPanel(this, id, "upper_level_2");
  1236.         addButtonWithHTML2MD(this, id, "upper_level_2");
  1237.         addButtonWithCopy(this, id, "upper_level_2");
  1238.         addButtonWithTranslation(this, id, "upper_level_2");
  1239.     });
  1240.  
  1241.     // 添加按钮到ttypography部分
  1242.     $(".ttypography").each(function () {
  1243.         // 题目页特判
  1244.         if (!$(this).parent().hasClass('problemindexholder')) {
  1245.             var comment_id = "_comment_" + getRandomNumber(8);
  1246.             addButtonPanel(this, comment_id, "this_level");
  1247.             addButtonWithHTML2MD(this, comment_id, "this_level");
  1248.             addButtonWithCopy(this, comment_id, "this_level");
  1249.             addButtonWithTranslation(this, comment_id, "this_level");
  1250.         }
  1251.     });
  1252.  
  1253.     // 添加按钮到titled部分
  1254.     (function () {
  1255.         var elements = [".Virtual.participation", ".Attention", ".Practice"];//只为部分titled添加
  1256.         $.each(elements, function (index, value) {
  1257.             $(value).each(function () {
  1258.                 var titled_id = "_titled_" + getRandomNumber(8);
  1259.                 var $nextDiv = $(this).next().get(0);
  1260.                 addButtonPanel($nextDiv, titled_id, "this_level", true);
  1261.                 addButtonWithTranslation($nextDiv, titled_id, "this_level");
  1262.             });
  1263.         });
  1264.     })();
  1265.  
  1266.     // 添加按钮到比赛QA部分
  1267.     $(".question-requestText-td").each(function () {
  1268.         var $nextDiv = $(this).children().get(0);
  1269.         var question_id = "_question_" + getRandomNumber(8);
  1270.         addButtonPanel($nextDiv, question_id, "problem_QA", true);
  1271.         addButtonWithTranslation(this, question_id, "problem_QA");
  1272.     });
  1273. };
  1274.  
  1275. // 翻译框/翻译处理器
  1276. var translatedText = "";
  1277. async function translateProblemStatement(text, element_node) {
  1278.     let id = Math.floor(Date.now() / 1000);
  1279.     let matches = [];
  1280.     let replacements = {};
  1281.     // 创建元素并放在element_node的后面
  1282.     const translateDiv = document.createElement('div');
  1283.     translateDiv.setAttribute('id', id);
  1284.     translateDiv.classList.add('translate-problem-statement');
  1285.     const spanElement = document.createElement('span');
  1286.     translateDiv.appendChild(spanElement);
  1287.     element_node.insertAdjacentElement('afterend', translateDiv);
  1288.     // 替换latex公式
  1289.     if (is_oldLatex) {
  1290.         //去除开头结尾的<p>标签
  1291.         text = text.replace(/^<p>/i, "");
  1292.         text = text.replace(/<\/p>$/i, "");
  1293.         //
  1294.         let i = 0;
  1295.         let regex = /<span\s+class="tex-span">.*?<\/span>/gi;
  1296.         matches = text.match(regex);
  1297.         try {
  1298.             for (i; i < matches.length; i++) {
  1299.                 let match = matches[i];
  1300.                 text = text.replace(match, `【${i + 1}】`);
  1301.                 replacements[`【${i + 1}】`] = match;
  1302.             }
  1303.         } catch (e) { }
  1304.     } else if (getCookie("translation") != "api2d" && getCookie("translation") != "openai") {
  1305.         // 使用GPT翻译时不必替换latex公式
  1306.         let i = 0;
  1307.         // 块公式
  1308.         matches = matches.concat(text.match(/\$\$([\s\S]*?)\$\$/g));
  1309.         try {
  1310.             for (i; i < matches.length; i++) {
  1311.                 let match = matches[i];
  1312.                 text = text.replace(match, `【${i + 1}】`);
  1313.                 replacements[`【${i + 1}】`] = match;
  1314.             }
  1315.         } catch (e) { }
  1316.         // 行内公式
  1317.         matches = matches.concat(text.match(/\$(.*?)\$/g));
  1318.         try {
  1319.             for (i; i < matches.length; i++) {
  1320.                 let match = matches[i];
  1321.                 text = text.replace(match, `【${i + 1}】`);
  1322.                 replacements[`【${i + 1}】`] = match;
  1323.             }
  1324.         } catch (e) { }
  1325.     }
  1326.     // 翻译
  1327.     var translation = getCookie("translation");
  1328.     if (translation === 'undefined' || translation === '') {
  1329.         setCookie("translation", "deepl", 3650);
  1330.         translation = "deepl";
  1331.     }
  1332.     if (translation == "deepl") {
  1333.         translateDiv.textContent = "正在翻译中……请耐心等待，\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
  1334.         translatedText = await translate_deepl(text);
  1335.     } else if (translation == "youdao") {
  1336.         translateDiv.textContent = "正在翻译中……请耐心等待，\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
  1337.         translatedText = await translate_youdao_mobile(text);
  1338.     } else if (translation == "baidu") {
  1339.         var baidu_appid = getCookie("baidu_uid");
  1340.         var baidu_key = getCookie("baidu_key");
  1341.     } else if (translation == "openai") {
  1342.         translateDiv.textContent = "正在翻译中……请稍等\n\n使用GPT（ChatGPT/api2d）进行翻译通常需要很长的时间，请耐心等待\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
  1343.         translatedText = await translate_openai(text);
  1344.     } else if (translation == "api2d") {
  1345.         translateDiv.textContent = "正在翻译中……请稍等\n\n使用GPT（ChatGPT/api2d）进行翻译通常需要很长的时间，请耐心等待\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
  1346.         translatedText = await translate_api2d(text);
  1347.     }
  1348.     // 还原latex公式
  1349.     if (is_oldLatex) {
  1350.         translatedText = "<p>" + translatedText;
  1351.         translatedText += "</p>";
  1352.         try {
  1353.             for (let i = 0; i < matches.length; i++) {
  1354.                 let match = matches[i];
  1355.                 let replacement = replacements[`【${i + 1}】`];
  1356.                 translatedText = translatedText.replace(`【${i + 1}】`, replacement);
  1357.             }
  1358.         } catch (e) { }
  1359.     }
  1360.     else if (getCookie("translation") != "api2d" && getCookie("translation") != "openai") {
  1361.         try {
  1362.             for (let i = 0; i < matches.length; i++) {
  1363.                 let match = matches[i];
  1364.                 let replacement = replacements[`【${i + 1}】`];
  1365.                 translatedText = translatedText.replace(`【${i + 1}】`, replacement);
  1366.             }
  1367.         } catch (e) { }
  1368.     }
  1369.     // 使符合mathjx的转换语法
  1370.     translatedText = translatedText.replace(/(\$\$)/g, "");
  1371.     translatedText = translatedText.replace(/(?<!\$)\$(?!\$)/g, "$$$$$");
  1372.     // 更新
  1373.     if (is_oldLatex) {
  1374.         // oldlatex
  1375.         translatedText = $.parseHTML(translatedText);
  1376.         $(translateDiv).empty().append($(translatedText));
  1377.     } else {
  1378.         translateDiv.innerHTML = translatedText;
  1379.         // 渲染MarkDown
  1380.         var md = window.markdownit();
  1381.         var html = md.render(translateDiv.innerText);
  1382.         translateDiv.innerHTML = html;
  1383.         // 渲染Latex
  1384.         MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById(id)]);
  1385.     }
  1386.     return translateDiv;
  1387. }
  1388.  
  1389. // ChatGPT
  1390. async function translate_openai(raw) {
  1391.     var openai_key = getCookie("openai_key");
  1392.     var openai_retext = "";
  1393.     var data;
  1394.     if (is_oldLatex) {
  1395.         data = {
  1396.             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 + ")",
  1397.             max_tokens: 2048,
  1398.             model: "text-davinci-003",
  1399.         };
  1400.     } else {
  1401.         data = {
  1402.             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 + ")",
  1403.             max_tokens: 2048,
  1404.             model: "text-davinci-003",
  1405.         };
  1406.     };
  1407.     return new Promise(function (resolve, reject) {
  1408.         GM_xmlhttpRequest({
  1409.             method: 'POST',
  1410.             url: 'https://api.openai.com/v1/completions',
  1411.             data: JSON.stringify(data),
  1412.             headers: {
  1413.                 'Content-Type': 'application/json',
  1414.                 'Authorization': 'Bearer ' + getCookie("openai_key") + ''
  1415.             },
  1416.             responseType: 'json',
  1417.             onload: function (res) {
  1418.                 if (res.status === 200) {
  1419.                     openai_retext = res.response.choices[0].text;
  1420.                     openai_retext = openai_retext.replace(/^\s+/, '');
  1421.                     resolve(openai_retext);
  1422.                 }
  1423.                 else {
  1424.                     console.error(res.statusText);
  1425.                     reject(res.statusText);
  1426.                 }
  1427.             }
  1428.         });
  1429.     });
  1430. }
  1431.  
  1432. // api2d
  1433. async function translate_api2d(raw) {
  1434.     var api2d_key = getCookie("api2d_key");
  1435.     var api2d_retext = "";
  1436.     var postData;
  1437.     if (is_oldLatex) {
  1438.         postData = JSON.stringify({
  1439.             model: 'gpt-3.5-turbo',
  1440.             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 }],
  1441.         });
  1442.     } else {
  1443.         postData = JSON.stringify({
  1444.             model: 'gpt-3.5-turbo',
  1445.             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 }],
  1446.         });
  1447.     }
  1448.     const options = {
  1449.         method: 'POST',
  1450.         headers: {
  1451.             'Content-Type': 'application/json',
  1452.             Authorization: 'Bearer ' + api2d_key,
  1453.         },
  1454.         data: postData,
  1455.     };
  1456.  
  1457.     return new Promise(function (resolve, reject) {
  1458.         GM_xmlhttpRequest({
  1459.             method: options.method,
  1460.             url: `https://openai.api2d.net/v1/chat/completions`,
  1461.             headers: options.headers,
  1462.             data: options.data,
  1463.             responseType: 'json',
  1464.             onload: function (response) {
  1465.                 api2d_retext = response.response.choices[0].message.content;
  1466.                 resolve(api2d_retext);
  1467.             },
  1468.             onerror: function (response) {
  1469.                 console.error(response.statusText);
  1470.                 reject(response.statusText);
  1471.             },
  1472.         });
  1473.     });
  1474. }
  1475. //
  1476.  
  1477. //--有道翻译m--start
  1478. async function translate_youdao_mobile(raw) {
  1479.     const options = {
  1480.         method: "POST",
  1481.         url: 'http://m.youdao.com/translate',
  1482.         data: "inputtext=" + encodeURIComponent(raw) + "&type=AUTO",
  1483.         anonymous: true,
  1484.         headers: {
  1485.             "Content-Type": "application/x-www-form-urlencoded"
  1486.         }
  1487.     }
  1488.     return await BaseTranslate('有道翻译mobile', raw, options, res => /id="translateResult">\s*?<li>([\s\S]*?)<\/li>\s*?<\/ul/.exec(res)[1])
  1489. }
  1490. //--有道翻译m--end
  1491.  
  1492. //--Deepl翻译--start
  1493. function getTimeStamp(iCount) {
  1494.     const ts = Date.now();
  1495.     if (iCount !== 0) {
  1496.         iCount = iCount + 1;
  1497.         return ts - (ts % iCount) + iCount;
  1498.     } else {
  1499.         return ts;
  1500.     }
  1501. }
  1502.  
  1503. async function translate_deepl(raw) {
  1504.     const id = (Math.floor(Math.random() * 99999) + 100000) * 1000;
  1505.     const data = {
  1506.         jsonrpc: '2.0',
  1507.         method: 'LMT_handle_texts',
  1508.         id,
  1509.         params: {
  1510.             splitting: 'newlines',
  1511.             lang: {
  1512.                 source_lang_user_selected: 'auto',
  1513.                 target_lang: 'ZH',
  1514.             },
  1515.             texts: [{
  1516.                 text: raw,
  1517.                 requestAlternatives: 3
  1518.             }],
  1519.             timestamp: getTimeStamp(raw.split('i').length - 1)
  1520.         }
  1521.     }
  1522.     let postData = JSON.stringify(data);
  1523.     if ((id + 5) % 29 === 0 || (id + 3) % 13 === 0) {
  1524.         postData = postData.replace('"method":"', '"method" : "');
  1525.     } else {
  1526.         postData = postData.replace('"method":"', '"method": "');
  1527.     }
  1528.     const options = {
  1529.         method: 'POST',
  1530.         url: 'https://www2.deepl.com/jsonrpc',
  1531.         data: postData,
  1532.         headers: {
  1533.             'Content-Type': 'application/json',
  1534.             'Host': 'www.deepl.com',
  1535.             'Origin': 'https://www.deepl.com',
  1536.             'Referer': 'https://www.deepl.com/'
  1537.         },
  1538.         anonymous: true,
  1539.         nocache: true,
  1540.     }
  1541.     return await BaseTranslate('Deepl翻译', raw, options, res => JSON.parse(res).result.texts[0].text)
  1542. }
  1543.  
  1544. //--Deepl翻译--end
  1545.  
  1546. // Cookie Get/Set
  1547. function setCookie(cname, cvalue, exdays) {
  1548.     var d = new Date();
  1549.     d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
  1550.     var expires = "expires=" + d.toUTCString();
  1551.     document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
  1552. }
  1553.  
  1554. function getCookie(cname) {
  1555.     var name = cname + "=";
  1556.     var decodedCookie = decodeURIComponent(document.cookie);
  1557.     var ca = decodedCookie.split(';');
  1558.     for (var i = 0; i < ca.length; i++) {
  1559.         var c = ca[i];
  1560.         while (c.charAt(0) == ' ') {
  1561.             c = c.substring(1);
  1562.         }
  1563.         if (c.indexOf(name) == 0) {
  1564.             return c.substring(name.length, c.length);
  1565.         }
  1566.     }
  1567.     return "";
  1568. }
  1569.  
  1570.  
  1571. //--异步请求包装工具--start
  1572. async function PromiseRetryWrap(task, options, ...values) {
  1573.     const { RetryTimes, ErrProcesser } = options || {};
  1574.     let retryTimes = RetryTimes || 5;
  1575.     const usedErrProcesser = ErrProcesser || (err => { throw err });
  1576.     if (!task) return;
  1577.     while (true) {
  1578.         try {
  1579.             return await task(...values);
  1580.         } catch (err) {
  1581.             if (!--retryTimes) {
  1582.                 console.log(err);
  1583.                 return usedErrProcesser(err);
  1584.             }
  1585.         }
  1586.     }
  1587. }
  1588.  
  1589. async function BaseTranslate(name, raw, options, processer) {
  1590.     const toDo = async () => {
  1591.         var tmp;
  1592.         try {
  1593.             const data = await Request(options);
  1594.             tmp = data.responseText;
  1595.             const result = await processer(tmp);
  1596.             if (result) sessionStorage.setItem(name + '-' + raw, result);
  1597.             return result
  1598.         } catch (err) {
  1599.             throw {
  1600.                 responseText: tmp,
  1601.                 err: err
  1602.             }
  1603.         }
  1604.     }
  1605.     return await PromiseRetryWrap(toDo, { RetryTimes: 3, ErrProcesser: () => "翻译出错" })
  1606. }
  1607.  
  1608. function Request(options) {
  1609.     return new Promise((reslove, reject) => GM_xmlhttpRequest({ ...options, onload: reslove, onerror: reject }))
  1610. }
  1611.  
  1612. //--异步请求包装工具--end
  1613.  
  1614. // 随机数生成
  1615. function getRandomNumber(numDigits) {
  1616.     let min = Math.pow(10, numDigits - 1);
  1617.     let max = Math.pow(10, numDigits) - 1;
  1618.     return Math.floor(Math.random() * (max - min + 1)) + min;
  1619. }