LeetCode.com - 显示题目 zerotrac rating，一键跳转国服
// ==UserScript==
// @name LeetCode Rating Helper
// @namespace http://tampermonkey.net/
// @version 0.2
// @description LeetCode.com - 显示题目 zerotrac rating，一键跳转国服
// @icon https://www.google.com/s2/favicons?sz=64&domain=greasyfork.org
// @grant none
// @match *://leetcode.com/problems/*
// @license The Unlicense
// @run-at document-idle
// ==/UserScript==
(function () {
"use strict";
function waitFor(condition, callback) {
if (!condition()) {
window.setTimeout(waitFor.bind(null, condition, callback), 1000);
} else {
callback();
}
}
function isLoadFinish() {
var tag = isCNSite() ? "nav" : "img";
return document.querySelector(tag) != null;
}
function isCNSite() {
return location.hostname === "leetcode.cn";
}
let url = window.location.href;
url = url.replace("leetcode.com", "leetcode.cn");
url = url.replace("/description", "/solution");
let a = url.split("/");
let titleSlug = a[4];
waitFor(isLoadFinish, () => {
console.log(url);
let assistant = document.createElement("a");
assistant.href = url;
assistant.target = "_blank";
assistant.innerHTML =
'<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>';
let elements = document.querySelector(
"#qd-content > div.h-full.flex-col.ssg__qd-splitter-primary-w > div > div > div > div:nth-child(1) > div > div"
);
elements.appendChild(assistant);
fetch("https://zerotrac.github.io/leetcode_problem_rating/data.json")
.then((response) => response.json())
.then((data) => {
for (let i = 0; i < data.length; i++) {
if (data[i].TitleSlug === titleSlug) {
let rating = Math.round(data[i].Rating);
let contestSlug = data[i].ContestSlug;
let contestLink = "https://leetcode.com/contest/" + contestSlug;
let contestID_en = data[i].ContestID_en;
console.log(rating);
let sel = document.querySelector(
"#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"
);
let zerotrac = document.createElement("a");
zerotrac.href = contestLink;
zerotrac.target = "_blank";
zerotrac.innerHTML =
'<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">' +
" Rating: " +
rating +
" ↗</div>";
elements.appendChild(zerotrac);
}
}
});
});
})();