// ==UserScript==// @name         Remove Leetcode's Premium Problems// @namespace    http://www.kongpingfan.com/// @version      0.1.2// @description  If you are not a VIP member of leetcode, you can't solve the premium problems which have a lock after them. But we can get rid of them~~~~~~ #### them and give you a nice interface！// @author       kongpingfan// @include        *leetcode.com*// @grant        none// ==/UserScript==(function() {'use strict';// Your code here...setInterval(getRidOf,1500);function getRidOf(){if (document.getElementsByClassName("fa-lock")){var elements=document.getElementsByClassName("fa-lock");for (var i =0;i<elements.length;i++){if (elements[i].parentNode.parentNode.parentNode.parentNode.parentNode.tagName=="TR" ||elements[i].parentNode.parentNode.parentNode.parentNode.parentNode.tagName=="tr" ){elements[i].parentNode.parentNode.style.display="none";}if (elements[i].parentNode.parentNode.parentNode.tagName=="TR" ||elements[i].parentNode.parentNode.parentNode.tagName=="tr" ){elements[i].parentNode.parentNode.parentNode.style.display="none";}}}}})();