fair-web/views/problem.ejs

<%
if (typeof contest === 'undefined') contest = null;
if (contest) {
  this.title = syzoj.utils.removeTitleTag(problem.title) + ' - ' + contest.title + ' - 比赛';
} else {
  this.title = problem.title + ' - 题目';
}
%>
<% include header %>
<style>
.ace_cursor {
  border-left-width: 1px !important;
  color: #000 !important;
}

#languages-menu::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}
</style>
<div class="ui center aligned grid">
    <div class="row">
      <h1 class="ui header">
        <% if (contest) { %>
          <%= syzoj.utils.removeTitleTag(problem.title) %>
        <% } else { %>
          <%= problem.title %><% if (problem.allowedEdit && !problem.is_public) { %><span class="ui tiny red label">未公开</span><% } %>
        <% } %>
      </h1>
    </div>
    <div class="row" style="margin-top: -15px">
        <span class="ui label">内存限制: <%= problem.memory_limit %> MiB</span>
        <span class="ui label">时间限制: <%= problem.time_limit %> ms</span>
    </div>
    <div class="row" style="margin-top: -23px">
        <% if (problem.file_io) { %>
        <span class="ui label">输入文件: <%= problem.file_io_input_name %></span>
        <span class="ui label">输出文件: <%= problem.file_io_output_name %></span>
        <% } else { %>
        <span class="ui label">标准输入输出</span>
        <% } %>
    </div>
</div>
<div class="ui grid">
  <div class="row">
    <div class="column">
      <div class="ui buttons">
        <a class="small ui primary button" href="#submit_code">提交</a>
        <% if (contest) { %>
          <a href="<%= syzoj.utils.makeUrl(['contest', contest.id]) %>" class="ui positive button">返回比赛</a>
        <% } else { %>
          <a class="small ui positive button" href="<%= syzoj.utils.makeUrl(['submissions'], { problem_id: problem.id }) %>">提交记录</a>
          <a class="small ui orange button" href="<%= syzoj.utils.makeUrl(['problem', problem.id, 'statistics', 'fastest']) %>">统计</a>
          <a class="small ui yellow button" href="<%= syzoj.utils.makeUrl(['problem', problem.id, 'download']) %>">下载测试数据</a>
        <% } %>
      </div>
      <% if (!contest) { %>
        <div class="ui buttons right floated">
          <% if (problem.allowedEdit) { %>
            <a class="small ui button" href="<%= syzoj.utils.makeUrl(['problem', problem.id, 'edit']) %>">编辑</a>
            <a class="small ui button" href="<%= syzoj.utils.makeUrl(['problem', problem.id, 'data']) %>">管理测试数据</a>
          <% } %>
          <% if (user && user.is_admin) { %>
            <% if (problem.is_public) {  %>
              <button class="small ui button" id="dis_public">取消公开</button>
            <% } else { %>
              <button class="small ui button" id="public">公开</button>
            <% } %>
          <% } %>
        </div>
      <% } %>
    </div>
  </div>
  <div class="row">
    <div class="column">
      <h4 class="ui top attached block header">题目描述</h4>
      <div class="ui bottom attached segment"><%- problem.description %></div>
    </div>
  </div>
  <div class="row">
    <div class="column">
        <h4 class="ui top attached block header">输入格式</h4>
        <div class="ui bottom attached segment"><%- problem.input_format %></div>
    </div>
  </div>
    <div class="row">
        <div class="column">
          <h4 class="ui top attached block header">输出格式</h4>
          <div class="ui bottom attached segment"><%- problem.output_format %></div>
        </div>
    </div>
    <div class="row">
        <div class="column">
          <h4 class="ui top attached block header">样例</h4>
          <div class="ui bottom attached segment"><%- problem.example %></div>
        </div>
    </div>
    <div class="row">
        <div class="column">
          <h4 class="ui top attached block header">数据范围与提示</h4>
          <div class="ui bottom attached segment"><%- problem.limit_and_hint %></div>
        </div>
    </div>
    <div class="row">
        <div class="column">
          <%
          let formUrl;
          if (contest) formUrl = syzoj.utils.makeUrl(['problem', problem.id, 'submit'], { contest_id: contest.id });
          else formUrl = syzoj.utils.makeUrl(['problem', problem.id, 'submit']);
          %>
          <form class="ui form" action="<%= formUrl %>" method="post" onsubmit="return submit_code()" id="submit_code">
            <input name="language" type="hidden" id="form">
            <input name="code" type="hidden">
            <div class="ui grid">
              <div class="four wide column" style="margin-right: -25px; ">
                <div class="ui attached vertical fluid pointing menu" id="languages-menu" style="max-height: 370px; overflow-y: scroll; overflow-x: hidden; ">
                  <%
                  let language = Object.getOwnPropertyNames(syzoj.config.languages).shift();
                  if (state) {
                    language = state.language;
                  }
                  %>
                  <% for (lang in syzoj.config.languages) { %>
                    <a class="item<%= lang === language ? ' active' : '' %>" data-value="<%= lang %>" data-mode="<%= syzoj.config.languages[lang].editor %>">
                      <%= syzoj.config.languages[lang].show %>
                      <div class="ui right floated" style="opacity: 0.4; margin-top: 8px; font-size: 0.7em; "><%= syzoj.config.languages[lang].version %></div>
                    </a>
                  <% } %>
                </div>
              </div>
              <div class="twelve wide stretched column" style="padding-left: 0; margin-left: calc(-1rem - 1px); width: calc(75% + 1rem + 1px + 25px) !important; ">
                <div id="editor" style="border: 1px solid #D4D4D5; "><% if (state) { %><%= state.code %><% } %></div>
              </div>
            </div>
            <div class="ui center aligned vertical segment" style="padding-bottom: 0; "><button type="submit" class="ui button">提交</button></div>
        	</form>
        </div>
    </div>
</div>

<script src="https://cdn.bootcss.com/ace/1.2.6/ace.js"></script>
<script type="text/javascript">
var editor = ace.edit("editor");

editor.setTheme("ace/theme/tomorrow");
editor.getSession().setMode("ace/mode/" + $('#languages-menu .item.active').data('mode'));
editor.getSession().setUseSoftTabs(false);

editor.container.style.lineHeight = 1.6;
editor.container.style.fontSize = '14px';
editor.container.style.fontFamily = "'Roboto Mono', 'Bitstream Vera Sans Mono', 'Menlo', 'Consolas', 'Lucida Console', monospace";
editor.setShowPrintMargin(false);
editor.renderer.updateFontSize();

function submit_code() {
  $('#submit_code input[name=language]').val($('#languages-menu .item.active').data('value'));
  $('#submit_code input[name=code]').val(editor.getValue());
  return true;
}

$('#languages-menu')[0].scrollTop = $('#languages-menu .active')[0].offsetTop - $('#languages-menu')[0].firstElementChild.offsetTop;

$(function () {
  $('#languages-menu .item').click(function() {
    $(this)
      .addClass('active')
      .closest('.ui.menu')
      .find('.item')
        .not($(this))
        .removeClass('active')
    ;
    editor.getSession().setMode("ace/mode/" + $(this).data('mode'));
  });
});
<% if (!contest) { %>
function public_problem() {
  $.ajax({
    url: '<%= syzoj.utils.makeUrl(['api', 'problem', problem.id, 'public']) %>',
    type: 'POST',
    complete: function () { location.reload(true) },
    async: true
  });
}
function dis_public_problem() {
  $.ajax({
    url: '<%= syzoj.utils.makeUrl(['api', 'problem', problem.id, 'public']) %>',
    type: 'DELETE',
    complete: function () { location.reload(true) },
    async: true
  });
}
$(document).ready(function(){
  $("#public").click(function(){
    public_problem();
  });
  $("#dis_public").click(function(){
    dis_public_problem();
  });
});
<% } %>
</script>
<% include footer %>