一款好用的leetcode周赛插件：再也不用写代码的时候来回看描述了

今天发现了一个群友分享的一款leetcode插件，分享给大家。

对于熟悉leetcode的小伙伴应该会有一个困扰，那就是在leetcode打周赛的时候，题目描述和编辑区不是左右排版的，而是上下排版的，我们代码写着写着就需要移到最上方再看一下题目描述。如下图所示

使用这款插件后我们就是下面这样的，这样我们就可以不用来回上下移动了

使用步骤

1.在浏览器端下载油猴（TamperMonkey）

2.进入浏览器扩展程序，找到油猴

3.在油猴中放入这个脚本

就可以啦，然后竞赛页面就会变成上面那样啦

脚本源代码如下

https://paste.nugine.xyz/yzex544a

// ==UserScript==
// @name         Better Contest Page
// @namespace    http://tampermonkey.net/
// @version      0.0.2
// @description  better contest page
// @author       ExplodingKonjac
// @license      GPLv3
// @match        https://leetcode.cn/contest/*/problems/*
// @match        https://leetcode.com/contest/*/problems/*
// ==/UserScript==

const CSS = `
body {
  display: flex;
  flex-direction: column;
}

body .content-wrapper {
  height: 0;
  min-height: 0 !important;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-bottom: 0 !important;
}

.content-wrapper #base_content {
  display: flex;
  overflow: hidden;
  height: 0;
  flex: 1;
}

.content-wrapper #base_content > .container {
  width: 40%;
  overflow: scroll;
}

.content-wrapper #base_content > .container .question-content {
  overflow: unset !important;
}

.content-wrapper #base_content > .editor-container {
  flex: 1;
  overflow: scroll;
}

.content-wrapper #base_content > .editor-container .container {
  width: 100% !important;
}

.content-wrapper #base_content > .custom-resize {
  width: 4px;
  height: 100%;
  background: #eee;
  cursor: ew-resize;
  margin: 0 2px;
}

.content-wrapper #base_content > .custom-resize:hover {
  background: #1a90ff;
}
`

const storageKey = '--previous-editor-size'

;(function () {
  const $css = document.createElement('style')
  $css.innerHTML = CSS
  document.head.append($css)
  const $problem = document.querySelector('.content-wrapper #base_content > .container')
  const $editor = document.querySelector('.content-wrapper #base_content > .editor-container')
  const $resize = document.createElement('div')
  if (localStorage.getItem(storageKey)) {
    $problem.style.width = localStorage.getItem(storageKey)
  }
  $editor.parentElement.insertBefore($resize, $editor)
  $resize.classList.add('custom-resize')
  let currentSize, startX, resizing = false
  $resize.addEventListener('mousedown', (e) => {
    currentSize = $problem.getBoundingClientRect().width
    startX = e.clientX
    resizing = true
    $resize.style.background = '#1a90ff'
  })
  window.addEventListener('mousemove', (e) => {
    if (!resizing) return
    const deltaX = e.clientX - startX
    const newSize = Math.max(450, Math.min(1200, currentSize + deltaX))
    $problem.style.width = `${newSize}px`
    e.preventDefault()
  })
  window.addEventListener('mouseup', (e) => {
    if (!resizing) return
    e.preventDefault()
    resizing = false
    $resize.style.background = ''
    localStorage.setItem(storageKey, $problem.style.width)
  })
})()
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