Ex - coder666 (Beta)

你可以通过这个插件让让coder666增加一些功能

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         Ex - coder666 (Beta)
// @namespace    http://tampermonkey.net/
// @version      3.4.8
// @description  你可以通过这个插件让让coder666增加一些功能
// @author       emmm
// @match        *://www.coder666.com/*
// @match        *://coder666.com/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    var f=0;
    for(var i=10;i<=window.location.href.length;i++){
        if(window.location.href.substr(i,4)=='cid='){
            f=1;
        }
    }

    var s = '<br> \xa0';
    if(f){
        s = s + '<a id="back" class="small ui red button">回到比赛首页</a>';
    }
    s = s + '\xa0 <a id="first" class="small ui orange button">试试这题  \xa0 ( 随机 )</a>';
    s = s + '\xa0 <a  id="yob" class="small ui yellow button">在洛谷里找找这题</a>';
    var title=document.querySelector('#page-header > div > a.header.item > span');
    title.innerText='Coder666';

/*

    个性化:
    你可以把 15-19,22,24 行注释化以让“回到比赛首页” 按钮在任何地方显示
    你可以把 22-24 行注释化以去掉“回到比赛首页” 按钮
    你可以把 25 行注释化以去掉“试试这题” 按钮
    你可以把 26 行注释化以去掉“在洛谷里找找这题” 按钮
    可将 27-28 行注释化以让网站左上角恢复到 “徐工院”

*/

    var w = document.querySelector('body > div:nth-child(1)');
    w.innerHTML = s;

    document.getElementById("back").addEventListener("click", function(){
        var now = window.location.href;
        var number='',f=0;
        for(var i=10;i<=now.length;i++){
            if(now.substr(i,4)=='cid='){
                f=1;
                i+=4;
            }
            if(f==1){
                if(now[i]>='0' && now[i]<='9'){
                    number+=now[i];
                }else{
                    f=-1;
                }
            }
        }
        window.open('http://www.coder666.com/contest.php'+ '?cid=' + number, '_self');
    });

    document.getElementById("first").addEventListener("click", function(){
        var str = (Math.floor(Math.random() * 905) + 1000).toString();
        window.open('http://www.coder666.com/problem.php?id='+ str, '_self');
    });

    document.getElementById("yob").addEventListener("click", function(){
        var now = window.location.pathname;

        if(now[1]!='p'){
            window.alert('请打开题目页面后点击此按钮');
        }else{
            var b=document.querySelector('#main > div.ui.center.aligned.grid > div:nth-child(1) > h1');
            b=b.innerHTML;

            var e,h=' ';
            for(var i=0;i<b.length;i=i+1){
                if(b[i]==':' || b[i]==':'){
                    e=i;
                    break;
                }
            }
            e=e+2;
            while(e<b.length){
                h=h+b[e];
                e=e+1;
            }

            window.open('https://www.luogu.com.cn/problem/list?keyword='+h);
        }
    });



})();