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LeetCode Rating Helper

LeetCode.com - 显示题目 zerotrac rating，一键跳转国服

当前为 2023-02-08 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         LeetCode Rating Helper
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  LeetCode.com - 显示题目 zerotrac rating，一键跳转国服
  6. // @icon         https://www.google.com/s2/favicons?sz=64&domain=greatest.deepsurf.us
  7. // @grant        none
  8. // @match        *://leetcode.com/problems/*
  9. // @license      The Unlicense
  10. // @run-at       document-idle
  11. // ==/UserScript==
  12.  
  13. (function () {
  14.   "use strict";
  15.   function waitFor(condition, callback) {
  16.     if (!condition()) {
  17.       window.setTimeout(waitFor.bind(null, condition, callback), 1000);
  18.     } else {
  19.       callback();
  20.     }
  21.   }
  22.   function isLoadFinish() {
  23.     var tag = isCNSite() ? "nav" : "img";
  24.     return document.querySelector(tag) != null;
  25.   }
  26.   function isCNSite() {
  27.     return location.hostname === "leetcode.cn";
  28.   }
  29.   let url = window.location.href;
  30.   url = url.replace("leetcode.com", "leetcode.cn");
  31.   url = url.replace("/description", "/solution");
  32.   let a = url.split("/");
  33.   let titleSlug = a[4];
  34.   waitFor(isLoadFinish, () => {
  35.     console.log(url);
  36.     let assistant = document.createElement("a");
  37.     assistant.href = url;
  38.     assistant.target = "_blank";
  39.     assistant.innerHTML =
  40.       '<div class="flex flex-1 select-none justify-center whitespace-nowrap rounded-t-[5px] px-4 py-[10px] text-xs cursor-pointer text-label-2 dark:text-dark-label-2 px-5">Solutions (CN) ↗</div>';
  41.     let elements = document.querySelector(
  42.       "#qd-content > div.h-full.flex-col.ssg__qd-splitter-primary-w > div > div > div > div:nth-child(1) > div > div"
  43.     );
  44.     elements.appendChild(assistant);
  45.     fetch("https://zerotrac.github.io/leetcode_problem_rating/data.json")
  46.       .then((response) => response.json())
  47.       .then((data) => {
  48.         for (let i = 0; i < data.length; i++) {
  49.           if (data[i].TitleSlug === titleSlug) {
  50.             let rating = Math.round(data[i].Rating);
  51.             let contestSlug = data[i].ContestSlug;
  52.             let contestLink = "https://leetcode.com/contest/" + contestSlug;
  53.             let contestID_en = data[i].ContestID_en;
  54.             console.log(rating);
  55.             let sel = document.querySelector(
  56.               "#qd-content > div.h-full.flex-col.ssg__qd-splitter-primary-w > div > div > div > div.flex.h-full.w-full.overflow-y-auto > div > div > div.w-full.px-5.pt-4 > div > div:nth-child(1) > div.flex-1 > div > div > span"
  57.             );
  58.             let zerotrac = document.createElement("a");
  59.             zerotrac.href = contestLink;
  60.             zerotrac.target = "_blank";
  61.             zerotrac.innerHTML =
  62.               '<div class="flex flex-1 select-none justify-center whitespace-nowrap rounded-t-[5px] px-4 py-[10px] text-xs cursor-pointer text-label-2 dark:text-dark-label-2 px-5">' +
  63.               " Rating: " +
  64.               rating +
  65.               " ↗</div>";
  66.             elements.appendChild(zerotrac);
  67.           }
  68.         }
  69.       });
  70.   });
  71. })();