my cf

CF插件,可以跳转洛谷

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         my cf
// @namespace    xay5421
// @author       xay5421
// @match        *://codeforces.com/problemset/problem/*
// @match        *://codeforces.com/contest/*/problem/*
// @match        *://codeforces.ml/problemset/problem/*
// @match        *://codeforces.ml/contest/*/problem/*
// @match        *://codeforces.com/*
// @version      0.1
// @description  CF插件,可以跳转洛谷
// @require       https://code.jquery.com/jquery-3.4.1.min.js
// ==/UserScript==

const pathname=location.pathname

if(/\/problemset\/problem\/(\d*)\/([A-Z][1-9]?)$/.test(pathname)){
	location.href=`/contest/${RegExp.$1}/problem/${RegExp.$2}`;
}
else if(/\/contest\/(\d*)\/problem\/([A-Z][1-9]?)$/.test(pathname)){
	let x=$('.header>.title'),y=x.html();
	x.html(`<a href="https://www.luogu.com.cn/problem/CF${RegExp.$1+RegExp.$2}" target="_blank">${y}</a>`);
}

if(0){
    var stateObject = {};
    var title = "Wow Title";
    var newUrl = "/my/awesome/url";
    history.pushState(stateObject,title,newUrl);
}