Codeforces界面汉化、题目翻译，markdown视图，一键复制题目
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// @version 1.24
// @description Codeforces界面汉化、题目翻译，markdown视图，一键复制题目
// @author 北极小狐
// @match https://codeforces.com/*
// @connect www2.deepl.com
// @connect m.youdao.com
// @connect openai.api2d.net
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// @require https://cdnjs.cloudflare.com/ajax/libs/markdown-it/13.0.1/markdown-it.min.js
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// 样式
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// 汉化替换
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if (getCookie("bottomZh_CN") === '') setCookie("bottomZh_CN", "true", 3650);
if (getCookie("bottomZh_CN") != "true") return;
// 设置语言为zh
var htmlTag = document.getElementsByTagName("html")[0];
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// 暴力html替换
const classData = {
'.menu-list.main-menu-list': [
{ match: 'Help', replace: '帮助' },
{ match: 'Calendar', replace: '日历' },
{ match: 'Edu', replace: '培训' },
{ match: 'Rating', replace: '积分榜' },
{ match: 'Groups', replace: '团体' },
{ match: 'Problemset', replace: '题单' },
{ match: 'Gym', replace: '训练营（过去的大型比赛）' },
{ match: 'Contests', replace: '比赛' },
{ match: 'Catalog', replace: '指南目录' },
{ match: 'Top', replace: '热门' },
{ match: 'Home', replace: '主页' },
],
'.personal-sidebar ': [
{ match: 'Contribution', replace: '贡献' },
{ match: 'Settings', replace: '设置' },
{ match: 'Blog', replace: '博客' },
{ match: 'Teams', replace: '队伍' },
{ match: 'Submissions', replace: '提交' },
{ match: 'Talks', replace: '私信' },
{ match: 'Contests', replace: '比赛' },
],
'.contest-state-phase': [
{ match: 'Before contest', replace: '即将进行的比赛' },
],
'.notice': [
{ match: 'has extra registration', replace: '有额外的报名时期' },
{ 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。' },
],
'.act-item': [
{ match: 'Add to favourites', replace: '添加到收藏' },
{ match: 'Submit', replace: '提交' },
],
'.datatable': [
{ match: 'Virtual participation', replace: '参加虚拟重现赛' },
{ match: 'Enter', replace: '进入' },
{ match: 'Final standings', replace: '榜单' },
{ match: 'School/University/City/Region Championship', replace: '学校/大学/城市/区域比赛' },
{ match: 'Official School Contest', replace: '学校官方比赛' },
{ match: 'Training Contest', replace: '训练赛' },
{ match: 'Training Camp Contest', replace: '训练营比赛' },
{ match: 'Official ICPC Contest', replace: 'ICPC官方比赛' },
{ match: 'Official International Personal Contest', replace: '官方国际个人赛' },
{ match: 'China', replace: '中国' },
{ match: 'Statements', replace: '题目描述' },
{ match: 'in Chinese', replace: '中文' },
{ match: 'Trainings', replace: '训练' },
{ match: 'Prepared by', replace: '编写人' },
{ match: 'Current or upcoming contests', replace: '当前或即将举行的比赛' },
{ match: 'Past contests', replace: '过去的比赛' },
{ match: 'Exclusions', replace: '排除' },
{ match: 'Before start', replace: '还有' },
{ match: 'Before registration', replace: '报名还有' },
{ match: 'Until closing ', replace: '结束报名' },
{ match: 'Register', replace: '报名' },
{ match: 'Registration completed', replace: '已报名' },
{ match: 'Questions about problems', replace: '关于题目的提问' },
],
'.ask-question-link': [
{ match: 'Ask a question', replace: '提一个问题' },
],
'.contests-table': [
{ match: 'Contest history', replace: '比赛历史' },
],
'.roundbox.sidebox.borderTopRound ': [
{ match: 'Register now', replace: '现在报名' },
],
'.icon-eye-close.icon-large': [
{ match: 'Add to exclusions', replace: '添加到排除列表' },
],
'._ContestFilterExclusionsManageFrame_addExclusionLink': [
{ match: 'Add to exclusions for gym contests filter', replace: '添加训练营过滤器的排除项' },
],
'.roundbox.sidebox.sidebar-menu.borderTopRound ': [
{ match: 'Announcement', replace: '公告' },
{ match: 'Statements', replace: '统计报表' },
{ match: 'Tutorial', replace: '题解' },
],
'.second-level-menu ': [
{ match: 'Problems', replace: '问题' },
{ match: 'Submit Code', replace: '提交代码' },
{ match: 'My Submissions', replace: '我的提交' },
{ match: 'Status', replace: '状态' },
{ match: 'Standings', replace: '榜单' },
{ match: 'Custom Invocation', replace: '自定义调试' },
{ match: 'Common standings', replace: '全部排行' },
{ match: 'Friends standings', replace: '只看朋友' },
{ match: 'Submit', replace: '提交' },
{ match: 'Custom test', replace: '自定义测试' },
{ match: 'Blog', replace: '博客' },
{ match: 'Teams', replace: '队伍' },
{ match: 'Submissions', replace: '提交' },
{ match: 'Groups', replace: '团体' },
{ match: 'Contests', replace: '比赛' },
{ match: '问题etting', replace: '参与编写的问题' },
{ match: 'Gym', replace: '训练营' },
{ match: 'Mashups', replace: '组合混搭' },
{ match: 'Posts', replace: '帖子' },
{ match: '>Comments<', replace: '>回复<' },
{ match: 'Main', replace: '主要' },
{ match: 'Settings', replace: '设置' },
{ match: 'Lists', replace: '列表' },
],
'.topic-toggle-collapse': [
{ match: 'Expand', replace: '展开' },
],
'.topic-read-more': [
{ match: 'Full text and comments', replace: '阅读全文/评论' },
],
'.toggleEditorCheckboxLabel': [
{ match: 'Switch off editor', replace: '关闭编辑器语法高亮' },
],
'.submit': [
{ match: 'Registration for the contest', replace: '比赛报名' },
],
};
for (const className in classData) {
const elements = document.querySelectorAll(className);
elements.forEach((element) => {
let html = element.outerHTML;
const parent = element.parentNode;
const childIndex = Array.from(parent.children).indexOf(element);
let matched = false;
classData[className].forEach((rule) => {
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matched = true;
html = html.replace(new RegExp(rule.match, 'g'), rule.replace);
const temp = document.createElement('div');
temp.innerHTML = html.trim();
const newElement = element.cloneNode(true);
newElement.innerHTML = temp.firstChild.innerHTML;
parent.replaceChild(newElement, parent.children[childIndex]);
}
});
});
}
// 元素选择替换
// 侧栏titled汉化
(function () {
var translations = {
"Pay attention": "→ 注意",
"Top rated": "→ 积分排行",
"Top contributors": "→ 贡献者排行",
"Find user": "→ 查找用户",
"Recent actions": "→ 最近热帖",
"Training filter": "→ 过滤筛选",
"Find training": "→ 搜索比赛/问题",
"Virtual participation": "→ 什么是虚拟参赛",
"Contest materials": "→ 比赛相关资料",
"Settings": "→ 设置",
"Clone Contest to Mashup": "→ Clone比赛到组合混搭",
"Submit": "→ 提交",
"Practice": "→ 练习",
"Problem tags": "→ 问题标签",
"Filter Problems": "→ 过滤问题",
"Attention": "→ 注意",
"About Contest": "→ 关于比赛",
};
$(".caption.titled").each(function () {
var tag = $(this).text();
for (var property in translations) {
if (tag.match(property)) {
$(this).addClass(property);
$(this).text(translations[property]);
break;
}
}
});
})();
// 题目Tag汉化
(function () {
var parentElement = $('._FilterByTagsFrame_addTagLabel');
var selectElement = parentElement.find('select');
var translations = {
"*combine tags by OR": "*按逻辑或组合我选择的标签",
"combine-tags-by-or": "*按逻辑或组合我选择的标签（combine-tags-by-or）",
"2-sat": "二分图可满足性问题（2-sat）",
"binary search": "二分搜索（binary search）",
"bitmasks": "位掩码（bitmasks）",
"brute force": "暴力枚举（brute force）",
"chinese remainder theorem": "中国剩余定理（chinese remainder theorem）",
"combinatorics": "组合数学（combinatorics）",
"constructive algorithms": "构造算法（constructive algorithms）",
"data structures": "数据结构（data structures）",
"dfs and similar": "深度优先搜索及其变种（dfs and similar）",
"divide and conquer": "分治算法（divide and conquer）",
"dp": "动态规划（dp）",
"dsu": "并查集（dsu）",
"expression parsing": "表达式解析（expression parsing）",
"fft": "快速傅里叶变换（fft）",
"flows": "流（flows）",
"games": "博弈论（games）",
"geometry": "计算几何（geometry）",
"graph matchings": "图匹配（graph matchings）",
"graphs": "图论（graphs）",
"greedy": "贪心策略（greedy）",
"hashing": "哈希表（hashing）",
"implementation": "实现问题，编程技巧，模拟（implementation）",
"interactive": "交互性问题（interactive）",
"math": "数学（math）",
"matrices": "矩阵（matrices）",
"meet-in-the-middle": "meet-in-the-middle算法（meet-in-the-middle）",
"number theory": "数论（number theory）",
"probabilities": "概率论（probabilities）",
"schedules": "调度算法（schedules）",
"shortest paths": "最短路算法（shortest paths）",
"sortings": "排序算法（sortings）",
"string suffix structures": "字符串后缀结构（string suffix structures）",
"strings": "字符串处理（strings）",
"ternary search": "三分搜索（ternary search）",
"trees": "树形结构（trees）",
"two pointers": "双指针算法（two pointers）"
};
selectElement.find("option").each(function () {
var optionValue = $(this).val();
if (translations[optionValue]) {
$(this).text(translations[optionValue]);
}
});
$("._FilterByTagsFrame_tagBoxCaption").each(function () {
var tag = $(this).text();
if (tag in translations) {
$(this).text(translations[tag]);
}
});
$(".notice").each(function () {
var tag = $(this).text();
if (tag in translations) {
$(this).text(translations[tag]);
}
});
$(".tag-box").each(function () {
var tag = $(this).text();
for (var property in translations) {
property = property.replace(/[-[\]/{}()*+?.\\^$|]/g, '\\$&');
if (tag.match(property)) {
$(this).text(translations[property]);
break;
}
}
});
})();
// 题目过滤器选项汉化
(function () {
var parentElement = $('#gym-filter-form');
var selectElement = parentElement.find('div');
var translations = {
"Contest type:": "比赛类型:",
"ICPC region:": "ICPC地区:",
"Contest format:": "比赛形式:",
"Order by:": "排序方式:",
"Secondary order by:": "次要排序方式:",
"Hide, if participated:": "隐藏我参加过的:",
};
selectElement.find("label").each(function () {
var optionValue = $(this).text();
if (translations[optionValue]) {
$(this).text(translations[optionValue]);
}
});
translations = {
"Season:": "时间范围（年度）",
"Duration, hours:": "持续时间（小时）:",
"Difficulty:": "难度:"
};
selectElement.each(function () {
var optionValue = $(this).text();
if (translations[optionValue]) {
$(this).text(translations[optionValue]);
}
});
})();
(function () {
var parentElement = $('.setting-value');
var selectElement = parentElement.find('select');
var translations = {
"Official ACM-ICPC Contest": "ICPC官方比赛",
"Official School Contest": "学校官方比赛",
"Opencup Contest": "Opencup比赛",
"School/University/City/Region Championship": "学校/大学/城市/地区锦标赛",
"Training Camp Contest": "训练营比赛",
"Official International Personal Contest": "官方国际个人赛",
"Training Contest": "训练比赛",
"ID_ASC": "创建时间（升序）",
"ID_DESC": "创建时间（降序）",
"RATING_ASC": "评分（升序）",
"RATING_DESC": "评分（降序）",
"DIFFICULTY_ASC": "难度（升序）",
"DIFFICULTY_DESC": "难度（降序）",
"START_TIME_ASC": "开始时间（升序）",
"START_TIME_DESC": "开始时间（降序）",
"DURATION_ASC": "持续时间（升序）",
"DURATION_DESC": "持续时间（降序）",
"POPULARITY_ASC": "热度（升序）",
"POPULARITY_DESC": "热度（降序）",
"UPDATE_TIME_ASC": "更新时间（升序）",
"UPDATE_TIME_DESC": "更新时间（降序）"
};
selectElement.find("option").each(function () {
var optionValue = $(this).val();
if (translations[optionValue]) {
$(this).text(translations[optionValue]);
}
});
parentElement = $('.setting-last-value');
selectElement = parentElement.find('select');
selectElement.find("option").each(function () {
var optionValue = $(this).val();
if (translations[optionValue]) {
$(this).text(translations[optionValue]);
}
});
})();
// 右侧sidebox通用汉化
(function () {
var parentElement = $('.sidebox');
var selectElement = parentElement.find('div');
var translations = {
"Show tags for unsolved problems": "显示未解决问题的标签",
"Hide solved problems": "隐藏已解决的问题",
};
selectElement.find("label").each(function () {
var optionValue = $(this).text();
if (translations[optionValue]) {
$(this).text(translations[optionValue]);
}
});
})();
// 题目提交/报名页汉化
(function () {
var translations = {
"Problem:": "题目:",
"Language:": "语言:",
"Source code:": "源代码:",
"Or choose file:": "或者选择文件:",
"Choose file:": "选择文件:",
"Notice:": "注意:",
"virtual participation:": "虚拟参与:",
"Registration for the contest:": "比赛报名:",
"Terms of agreement:": "协议条款:",
"Take part:": "参与:",
"as individual participant:": "作为个人参与者:",
"as a team member:": "作为团队成员:",
"Virtual start time:": "虚拟开始时间:",
"Complete problemset:": "完整的问题集:"
};
$(".field-name").each(function () {
var optionValue = $(this).text();
if (translations[optionValue]) {
$(this).text(translations[optionValue]);
}
});
})();
// 按钮汉化
(function () {
var translations = {
"Register for virtual participation": "报名虚拟参赛"
};
$(".submit").each(function () {
var optionValue = $(this).val();
if (translations[optionValue]) {
$(this).val(translations[optionValue]);
}
});
})();
// 杂项汉化
(function () {
var translations = {
"(standard input\/output)": "标准输入/输出",
};
$("div.notice").each(function () {
var tag = $(this).children().eq(0).text();
for (var property in translations) {
if (tag.match(property)) {
$(this).children().eq(0).text(translations[property]);
break;
}
}
});
})();
})();
// **设置面板**
$("div[class='lang-chooser']").each(function () {
$(this).before(
"<button class='html2mdButton CFBetter_setting'>CodeforcesBetter设置</button>"
);
});
$(document).ready(function () {
$(".CFBetter_setting").click(function () {
$(".CFBetter_setting").attr("disabled", true);
$(".CFBetter_setting").css("background-color", "#e6e6e6");
$(".CFBetter_setting").css("color", "#727378");
$(".CFBetter_setting").css("cursor", "not-allowed");
$("body").append(`
<div id='CFBetter_setting_menu'>
<div class="tool-box">
<button class="btn-close">×</button>
</div>
<h3>基本设置</h3>
<hr>
<div class='CFBetter_setting_list'>
<input type="checkbox" id="bottomZh_CN" name="bottomZh_CN" checked>
<label for="bottomZh_CN">界面汉化</label>
</div>
<h3>翻译设置</h3>
<hr>
<label>
<input type='radio' name='translation' value='deepl'>
<span class='CFBetter_setting_menu_label_text'>deepl翻译</span>
</label>
<label>
<input type='radio' name='translation' value='youdao'>
<span class='CFBetter_setting_menu_label_text'>有道翻译</span>
</label>
<label>
<input type='radio' name='translation' value='openai'>
<span class='CFBetter_setting_menu_label_text'>使用ChatGPT翻译(API)</span>
</label>
<label>
<input type='radio' name='translation' value='api2d'>
<span class='CFBetter_setting_menu_label_text'>使用api2d翻译(API)</span>
</label><br>
<div class='CFBetter_setting_menu_input' id='baidu' style='display: none;'>
<label for='baidu_uid'>APP ID:</label><input type='text' id='baidu_uid'>
<label for='baidu_key'>KEY:</label><input type='text' id='baidu_key'>
</div>
<div class='CFBetter_setting_menu_input' id='openai' style='display: none;'>
<span class ='tip'>提示：<br>请确保你能够正常访问OpenAI的api<br></span>
<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>
<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>
<label for='openai_key'>KEY:</label><input type='text' id='openai_key'>
</div>
<div class='CFBetter_setting_menu_input' id='api2d' style='display: none;'>
<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>
<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>
<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>
<label for='api2d_key'>KEY:</label><input type='text' id='api2d_key'>
</div>
<br>
<button id='save'>保存</button>
</div>
`);
var translation = getCookie("translation");
$("#bottomZh_CN").prop("checked", getCookie("bottomZh_CN") === "true");
if (translation === 'undefined' || translation === '') {
setCookie("translation", "deepl", 3650);
$("input[name='translation'][value='deepl']").prop("checked", true);
} else {
$("input[name='translation'][value='" + translation + "']").prop("checked", true);
$("input[name='translation']").css("color", "gray");
if (translation == "baidu") {
$("#baidu").show();
$("#baidu_uid").val(getCookie("baidu_uid"));
$("#baidu_key").val(getCookie("baidu_key"));
$("#baidu_uid").css("color", "gray");
$("#baidu_key").css("color", "gray");
} else if (translation == "openai") {
$("#openai").show();
$("#openai_key").val(getCookie("openai_key"));
$("#openai_key").css("color", "gray");
} else if (translation == "api2d") {
$("#api2d").show();
$("#api2d_key").val(getCookie("api2d_key"));
$("#api2d_key").css("color", "gray");
}
}
// 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
$("input[name='translation']").change(function () {
var selected = $(this).val(); // 获取当前选中的值
if (selected === 'baidu') {
$("#baidu").show();
$("#baidu_uid").val(getCookie("baidu_uid"));
$("#baidu_key").val(getCookie("baidu_key"));
$("#openai, #api2d").hide();
} else if (selected === 'openai') {
$("#openai").show();
$("#openai_key").val(getCookie("openai_key"));
$("#baidu, #api2d").hide();
} else if (selected === 'api2d') {
$("#api2d").show();
$("#api2d_key").val(getCookie("api2d_key"));
$("#baidu, #openai").hide();
} else {
$("#baidu, #openai, #api2d").hide();
}
});
$("#save").click(function () {
setCookie("bottomZh_CN", $("#bottomZh_CN").prop("checked"), 3650);
var translation = $("input[name='translation']:checked").val();
var baidu_uid = $("#baidu_uid").val();
var baidu_key = $("#baidu_key").val();
var openai_key = $("#openai_key").val();
var api2d_key = $("#api2d_key").val();
setCookie("translation", translation, 3650);
if (translation == "baidu") {
setCookie("baidu_uid", baidu_uid, 3650);
setCookie("baidu_key", baidu_key, 3650);
} else if (translation == "openai") {
setCookie("openai_key", openai_key, 3650);
} else if (translation == "api2d") {
setCookie("api2d_key", api2d_key, 3650);
}
location.reload();
});
// 关闭
$("#CFBetter_setting_menu .btn-close").click(function () {
$("#CFBetter_setting_menu").remove();
$(".CFBetter_setting").attr("disabled", false);
$(".CFBetter_setting").css("background-color", "#60a5fa");
$(".CFBetter_setting").css("color", "white");
$(".CFBetter_setting").css("cursor", "pointer");
});
});
});
// 是否为旧的latex渲染
var is_oldLatex = false;
if ($('.tex-span').length) {
is_oldLatex = true;
var newElement = $("<div></div>").addClass("alert alert-warning").html(`
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。
<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。
`).css({
"margin": "1em",
"text-align": "center",
"position": "relative"
});
$(".menu-box:first").next().after(newElement);
}
// 题目markdown转换/翻译面板
function addButtonPanel(parent, suffix, type, is_simple = false) {
if (type === "upper_level_2" || type === "problem") {
$(parent).children(':eq(1)').before(
"<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>");
} else if (is_simple) {
$(parent).before(
"<div class='html2md-panel'><button class='html2mdButton translateButton" + suffix + "'>翻译</button> </div>");
} else {
$(parent).before(
"<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>");
}
}
function addButtonWithHTML2MD(parent, suffix, type) {
if(is_oldLatex){
$(".html2md-view" + suffix).css({
"cursor": "not-allowed",
"background-color": "#e6e6e638",
"color": "#72737896",
});
$(".html2md-view" + suffix).prop("disabled", true);
}
$(".html2md-view" + suffix).click(function () {
var target, removedChildren;
if (type === "problem") {
target = $(parent).children().next().next().get(0);
} else if (type === "problem_QA") {
target = $(this).parent().parent().get(0);
removedChildren = $(this).parent().parent().children().eq(0).detach();
} else if (type === "upper_level_2") {
target = parent;
removedChildren = $(parent).children().slice(0, 2).detach();
} else {
target = parent;
}
if (target.viewmd) {
target.viewmd = false;
$(this).text("MarkDown视图");
$(this).removeClass("mdViewed");
$(target).html(target.original_html);
} else {
target.viewmd = true;
if (!target.original_html) {
target.original_html = $(target).html();
}
if (!target.markdown) {
target.markdown = turndownService.turndown($(target).html());
}
$(this).text("原始内容");
$(this).addClass("mdViewed");
$(target).html(`<span class="mdViewContent" oninput="$(this).parent().get(0).markdown=this.value;" style="width:auto; height:auto;">${target.markdown}</span>`);
}
// 恢复删除的元素
if (type === "problem_QA" || type === "upper_level_2") $(target).prepend(removedChildren);
});
}
function addButtonWithCopy(parent, suffix, type) {
if(is_oldLatex){
$(".html2md-cb" + suffix).css({
"cursor": "not-allowed",
"background-color": "#e6e6e638",
"color": "#72737896",
});
$(".html2md-cb" + suffix).prop("disabled", true);
}
$(".html2md-cb" + suffix).click(function () {
var target, removedChildren;
if (type === "problem") {
target = $($(parent).children().next().next().get(0)).clone();
} else if (type === "problem_QA") {
target = $(this).parent().parent().eq(0).clone();
$(target).children(':first').remove();
} else if (type === "upper_level_2") {
target = $(parent).clone();
$(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
$(target).children(':first').remove();
} else {
target = $(parent).clone();
}
if (!target.markdown) {
target.markdown = turndownService.turndown($(target).html());
}
const textarea = document.createElement('textarea');
textarea.value = target.markdown;
document.body.appendChild(textarea);
textarea.select();
document.execCommand('copy');
document.body.removeChild(textarea);
$(this).addClass("copied");
$(this).text("Copied");
// 更新复制按钮文本
setTimeout(() => {
$(this).removeClass("copied");
$(this).text("Copy");
}, 2000);
$(target).remove();
});
}
function addButtonWithTranslation(parent, suffix, type) {
$(".translateButton" + suffix).click(async function () {
var target, removedChildren;
if (type === "problem") {
target = $($(parent).children().next().next().get(0)).clone();
} else if (type === "problem_QA") {
target = $(this).parent().parent().eq(0).clone();
$(target).children(':first').remove();
} else if (type === "upper_level_2") {
target = $(parent).clone();
$(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
$(target).children(':first').remove();
} else {
target = $(parent).clone();
}
if (is_oldLatex) {
target.markdown = $(target).html();
} else if (!target.markdown) {
target.markdown = turndownService.turndown($(target).html());
}
const textarea = document.createElement('textarea');
textarea.value = target.markdown;
// 翻译处理
$(this).removeClass("translated");
$(this).text("翻译中");
$(this).css("cursor", "not-allowed");
var element_node;
if (type === "problem") {
element_node = $(parent).children()[2]; // 题面特殊处理
} else if (type === "problem_QA") {
element_node = $(parent).children().last().get(0);
} else {
element_node = parent;
}
var translateDiv = await translateProblemStatement(textarea.value, element_node);
//
$(this).addClass("translated");
$(this).text("已翻译");
$(this).prop("disabled", true);
$(target).remove();
// 重新翻译
if ($(this).next('.reTranslation').length === 0) {
const reTranslateBtn = $('<button>').addClass('html2mdButton reTranslation').html('↻').attr('title', '重新翻译');
reTranslateBtn.on('click', function() {
$(translateDiv).remove();
$(this).prev().click();
});
$(this).after(reTranslateBtn);
}else {
const reTranslateBtn = $(this).next('.reTranslation');
reTranslateBtn.off('click').on('click', function() {
$(translateDiv).remove();
$(this).prev().click();
});
}
});
}
var turndownService = new TurndownService();
window.onload = function () {
turndownService.keep(['del']);
// 处理规则
// 忽略
turndownService.addRule('ignore-sample-tests', {
filter: function (node) {
return node.classList.contains('sample-tests') || node.classList.contains('header');
},
replacement: function (content, node) {
return "";
}
});
// remove <script> math
turndownService.addRule('remove-script', {
filter: function (node, options) {
return node.tagName.toLowerCase() == "script" && node.type.startsWith("math/tex");
},
replacement: function (content, node) {
return "";
}
});
// inline math
turndownService.addRule('inline-math', {
filter: function (node, options) {
return node.tagName.toLowerCase() == "span" && node.className == "MathJax";
},
replacement: function (content, node) {
return "$ " + $(node).next().text() + " $";
}
});
// block math
turndownService.addRule('block-math', {
filter: function (node, options) {
return node.tagName.toLowerCase() == "div" && node.className == "MathJax_Display";
},
replacement: function (content, node) {
return "\n$$\n" + $(node).next().text() + "\n$$\n";
}
});
// bordertable
turndownService.addRule('bordertable', {
filter: 'table',
replacement: function (content, node) {
if (node.classList.contains('bordertable')) {
var output = [],
thead = '',
trs = node.querySelectorAll('tr');
if (trs.length > 0) {
var ths = trs[0].querySelectorAll('th');
if (ths.length > 0) {
thead = '| ' + Array.from(ths).map(th => turndownService.turndown(th.innerHTML.trim())).join(' | ') + ' |\n'
+ '| ' + Array.from(ths).map(() => ' --- ').join('|') + ' |\n';
}
}
var rows = node.querySelectorAll('tr');
Array.from(rows).forEach(function (row, i) {
if (i > 0) {
var cells = row.querySelectorAll('td,th');
var trow = '| ' + Array.from(cells).map(cell => turndownService.turndown(cell.innerHTML.trim())).join(' | ') + ' |';
output.push(trow);
}
});
return thead + output.join('\n');
} else {
return content;
}
}
});
// 添加按钮到题面部分
$("div[class='problem-statement']").each(function () {
var problem_id = "_comment_" + getRandomNumber(8);
addButtonPanel(this, problem_id, "problem");
addButtonWithHTML2MD(this, problem_id, "problem");
addButtonWithCopy(this, problem_id, "problem");
addButtonWithTranslation(this, problem_id, "problem");
});
// 添加按钮到input部分
$("div[class='input-specification']").each(function () {
var id = "_" + getRandomNumber(8);
addButtonPanel(this, id, "upper_level_2");
addButtonWithHTML2MD(this, id, "upper_level_2");
addButtonWithCopy(this, id, "upper_level_2");
addButtonWithTranslation(this, id, "upper_level_2");
});
// 添加按钮到output部分
$("div[class='output-specification']").each(function () {
var id = "_" + getRandomNumber(8);
addButtonPanel(this, id, "upper_level_2");
addButtonWithHTML2MD(this, id, "upper_level_2");
addButtonWithCopy(this, id, "upper_level_2");
addButtonWithTranslation(this, id, "upper_level_2");
});
// 添加按钮到note部分
$("div[class='note']").each(function () {
var id = "_" + getRandomNumber(8);
addButtonPanel(this, id, "upper_level_2");
addButtonWithHTML2MD(this, id, "upper_level_2");
addButtonWithCopy(this, id, "upper_level_2");
addButtonWithTranslation(this, id, "upper_level_2");
});
// 添加按钮到ttypography部分
$(".ttypography").each(function () {
// 题目页特判
if (!$(this).parent().hasClass('problemindexholder')) {
var comment_id = "_comment_" + getRandomNumber(8);
addButtonPanel(this, comment_id, "this_level");
addButtonWithHTML2MD(this, comment_id, "this_level");
addButtonWithCopy(this, comment_id, "this_level");
addButtonWithTranslation(this, comment_id, "this_level");
}
});
// 添加按钮到titled部分
(function () {
var elements = [".Virtual.participation", ".Attention", ".Practice"];//只为部分titled添加
$.each(elements, function (index, value) {
$(value).each(function () {
var titled_id = "_titled_" + getRandomNumber(8);
var $nextDiv = $(this).next().get(0);
addButtonPanel($nextDiv, titled_id, "this_level", true);
addButtonWithTranslation($nextDiv, titled_id, "this_level");
});
});
})();
// 添加按钮到比赛QA部分
$(".question-requestText-td").each(function () {
var $nextDiv = $(this).children().get(0);
var question_id = "_question_" + getRandomNumber(8);
addButtonPanel($nextDiv, question_id, "problem_QA", true);
addButtonWithTranslation(this, question_id, "problem_QA");
});
};
// 翻译框/翻译处理器
var translatedText = "";
async function translateProblemStatement(text, element_node) {
let id = Math.floor(Date.now() / 1000);
let matches = [];
let replacements = {};
// 创建元素并放在element_node的后面
const translateDiv = document.createElement('div');
translateDiv.setAttribute('id', id);
translateDiv.classList.add('translate-problem-statement');
const spanElement = document.createElement('span');
translateDiv.appendChild(spanElement);
element_node.insertAdjacentElement('afterend', translateDiv);
// 替换latex公式
if (is_oldLatex) {
//去除开头结尾的<p>标签
text = text.replace(/^<p>/i, "");
text = text.replace(/<\/p>$/i, "");
//
let i = 0;
let regex = /<span\s+class="tex-span">.*?<\/span>/gi;
matches = text.match(regex);
try {
for (i; i < matches.length; i++) {
let match = matches[i];
text = text.replace(match, `【${i + 1}】`);
replacements[`【${i + 1}】`] = match;
}
} catch (e) { }
} else if (getCookie("translation") != "api2d" && getCookie("translation") != "openai") {
// 使用GPT翻译时不必替换latex公式
let i = 0;
// 块公式
matches = matches.concat(text.match(/\$\$([\s\S]*?)\$\$/g));
try {
for (i; i < matches.length; i++) {
let match = matches[i];
text = text.replace(match, `【${i + 1}】`);
replacements[`【${i + 1}】`] = match;
}
} catch (e) { }
// 行内公式
matches = matches.concat(text.match(/\$(.*?)\$/g));
try {
for (i; i < matches.length; i++) {
let match = matches[i];
text = text.replace(match, `【${i + 1}】`);
replacements[`【${i + 1}】`] = match;
}
} catch (e) { }
}
// 翻译
var translation = getCookie("translation");
if (translation === 'undefined' || translation === '') {
setCookie("translation", "deepl", 3650);
translation = "deepl";
}
if (translation == "deepl") {
translateDiv.textContent = "正在翻译中……请耐心等待，\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
translatedText = await translate_deepl(text);
} else if (translation == "youdao") {
translateDiv.textContent = "正在翻译中……请耐心等待，\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
translatedText = await translate_youdao_mobile(text);
} else if (translation == "baidu") {
var baidu_appid = getCookie("baidu_uid");
var baidu_key = getCookie("baidu_key");
} else if (translation == "openai") {
translateDiv.textContent = "正在翻译中……请稍等\n\n使用GPT（ChatGPT/api2d）进行翻译通常需要很长的时间，请耐心等待\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
translatedText = await translate_openai(text);
} else if (translation == "api2d") {
translateDiv.textContent = "正在翻译中……请稍等\n\n使用GPT（ChatGPT/api2d）进行翻译通常需要很长的时间，请耐心等待\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
translatedText = await translate_api2d(text);
}
// 还原latex公式
if (is_oldLatex) {
translatedText = "<p>" + translatedText;
translatedText += "</p>";
try {
for (let i = 0; i < matches.length; i++) {
let match = matches[i];
let replacement = replacements[`【${i + 1}】`];
translatedText = translatedText.replace(`【${i + 1}】`, replacement);
}
} catch (e) { }
}
else if (getCookie("translation") != "api2d" && getCookie("translation") != "openai") {
try {
for (let i = 0; i < matches.length; i++) {
let match = matches[i];
let replacement = replacements[`【${i + 1}】`];
translatedText = translatedText.replace(`【${i + 1}】`, replacement);
}
} catch (e) { }
}
// 使符合mathjx的转换语法
translatedText = translatedText.replace(/(\$\$)/g, "");
translatedText = translatedText.replace(/(?<!\$)\$(?!\$)/g, "$$$$$");
// 更新
if (is_oldLatex) {
// oldlatex
translatedText = $.parseHTML(translatedText);
$(translateDiv).empty().append($(translatedText));
} else {
translateDiv.innerHTML = translatedText;
// 渲染MarkDown
var md = window.markdownit();
var html = md.render(translateDiv.innerText);
translateDiv.innerHTML = html;
// 渲染Latex
MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById(id)]);
}
return translateDiv;
}
// ChatGPT
async function translate_openai(raw) {
var openai_key = getCookie("openai_key");
var openai_retext = "";
var data;
if (is_oldLatex) {
data = {
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 + ")",
max_tokens: 2048,
model: "text-davinci-003",
};
} else {
data = {
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 + ")",
max_tokens: 2048,
model: "text-davinci-003",
};
};
return new Promise(function (resolve, reject) {
GM_xmlhttpRequest({
method: 'POST',
url: 'https://api.openai.com/v1/completions',
data: JSON.stringify(data),
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer ' + getCookie("openai_key") + ''
},
responseType: 'json',
onload: function (res) {
if (res.status === 200) {
openai_retext = res.response.choices[0].text;
openai_retext = openai_retext.replace(/^\s+/, '');
resolve(openai_retext);
}
else {
console.error(res.statusText);
reject(res.statusText);
}
}
});
});
}
// api2d
async function translate_api2d(raw) {
var api2d_key = getCookie("api2d_key");
var api2d_retext = "";
var postData;
if (is_oldLatex) {
postData = JSON.stringify({
model: 'gpt-3.5-turbo',
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 }],
});
} else {
postData = JSON.stringify({
model: 'gpt-3.5-turbo',
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 }],
});
}
const options = {
method: 'POST',
headers: {
'Content-Type': 'application/json',
Authorization: 'Bearer ' + api2d_key,
},
data: postData,
};
return new Promise(function (resolve, reject) {
GM_xmlhttpRequest({
method: options.method,
url: `https://openai.api2d.net/v1/chat/completions`,
headers: options.headers,
data: options.data,
responseType: 'json',
onload: function (response) {
api2d_retext = response.response.choices[0].message.content;
resolve(api2d_retext);
},
onerror: function (response) {
console.error(response.statusText);
reject(response.statusText);
},
});
});
}
//
//--有道翻译m--start
async function translate_youdao_mobile(raw) {
const options = {
method: "POST",
url: 'http://m.youdao.com/translate',
data: "inputtext=" + encodeURIComponent(raw) + "&type=AUTO",
anonymous: true,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
}
}
return await BaseTranslate('有道翻译mobile', raw, options, res => /id="translateResult">\s*?<li>([\s\S]*?)<\/li>\s*?<\/ul/.exec(res)[1])
}
//--有道翻译m--end
//--Deepl翻译--start
function getTimeStamp(iCount) {
const ts = Date.now();
if (iCount !== 0) {
iCount = iCount + 1;
return ts - (ts % iCount) + iCount;
} else {
return ts;
}
}
async function translate_deepl(raw) {
const id = (Math.floor(Math.random() * 99999) + 100000) * 1000;
const data = {
jsonrpc: '2.0',
method: 'LMT_handle_texts',
id,
params: {
splitting: 'newlines',
lang: {
source_lang_user_selected: 'auto',
target_lang: 'ZH',
},
texts: [{
text: raw,
requestAlternatives: 3
}],
timestamp: getTimeStamp(raw.split('i').length - 1)
}
}
let postData = JSON.stringify(data);
if ((id + 5) % 29 === 0 || (id + 3) % 13 === 0) {
postData = postData.replace('"method":"', '"method" : "');
} else {
postData = postData.replace('"method":"', '"method": "');
}
const options = {
method: 'POST',
url: 'https://www2.deepl.com/jsonrpc',
data: postData,
headers: {
'Content-Type': 'application/json',
'Host': 'www.deepl.com',
'Origin': 'https://www.deepl.com',
'Referer': 'https://www.deepl.com/'
},
anonymous: true,
nocache: true,
}
return await BaseTranslate('Deepl翻译', raw, options, res => JSON.parse(res).result.texts[0].text)
}
//--Deepl翻译--end
// Cookie Get/Set
function setCookie(cname, cvalue, exdays) {
var d = new Date();
d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
var expires = "expires=" + d.toUTCString();
document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}
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 "";
}
//--异步请求包装工具--start
async function PromiseRetryWrap(task, options, ...values) {
const { RetryTimes, ErrProcesser } = options || {};
let retryTimes = RetryTimes || 5;
const usedErrProcesser = ErrProcesser || (err => { throw err });
if (!task) return;
while (true) {
try {
return await task(...values);
} catch (err) {
if (!--retryTimes) {
console.log(err);
return usedErrProcesser(err);
}
}
}
}
async function BaseTranslate(name, raw, options, processer) {
const toDo = async () => {
var tmp;
try {
const data = await Request(options);
tmp = data.responseText;
const result = await processer(tmp);
if (result) sessionStorage.setItem(name + '-' + raw, result);
return result
} catch (err) {
throw {
responseText: tmp,
err: err
}
}
}
return await PromiseRetryWrap(toDo, { RetryTimes: 3, ErrProcesser: () => "翻译出错" })
}
function Request(options) {
return new Promise((reslove, reject) => GM_xmlhttpRequest({ ...options, onload: reslove, onerror: reject }))
}
//--异步请求包装工具--end
// 随机数生成
function getRandomNumber(numDigits) {
let min = Math.pow(10, numDigits - 1);
let max = Math.pow(10, numDigits) - 1;
return Math.floor(Math.random() * (max - min + 1)) + min;
}
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