BZOJ助手
// ==UserScript==
// @name BZOJ Helper
// @namespace bzoj
// @version 0.1
// @description BZOJ助手
// @author ranwen
// @match https://lydsy.com/*
// ==/UserScript==
(function() {
function savedata(name,val)
{
localStorage.setItem(name,JSON.stringify(val));
}
function readdata(name)
{
return JSON.parse(localStorage.getItem(name))
}
var logined=0
var username="";
var mydb=Array();
function getmyusername()
{
var sb=document.getElementsByTagName("table")[0].childNodes[1].childNodes[0].childNodes[17].innerText;
if(sb.indexOf("ModifyUser")==-1)
{
logined=-1;
return;
}
username=sb.substr(13);
}
function isprob()
{
if(location.href.indexOf("https://lydsy.com/JudgeOnline/problem.php?id=")==-1)
{
return -1;
}
return location.href.substr(45);
}
function isstatus()
{
if(location.href.indexOf("https://lydsy.com/JudgeOnline/status.php")==-1)
{
return -1;
}
return 0;
}
getmyusername()
if(logined==-1)
{
return;
}
function updatedb()
{
var nm=location.href.substr(48);
var list=document.getElementsByTagName("script")[2].innerHTML.match(/p\([1-9][0-9]{3}\)/g);
var rl=Array();
for(var i of list){
rl.push(i.substr(2,4))
}
savedata(nm,rl)
}
if(location.href.indexOf("https://lydsy.com/JudgeOnline/userinfo.php?user=")!=-1)
{
updatedb();
}
mydb=readdata(username);
var prob=isprob();
if(prob!=-1)
{
if(mydb.indexOf(prob)!=-1)
{
var rdt=document.getElementsByTagName("center")[2].getElementsByTagName("h2")[0].innerHTML;
var tdb="<span style=\"color:#00FF00\">Y</span>"+rdt;
document.getElementsByTagName("center")[2].getElementsByTagName("h2")[0].innerHTML=tdb;
}
var ttt=document.getElementsByTagName("center")[2].innerHTML;
var fff=ttt+"[<a href=\"https://lydsy.com/JudgeOnline/status.php?problem_id="+prob+"&user_id="+username+"\">My Status</a>]";
document.getElementsByTagName("center")[2].innerHTML=fff;
}
if(isstatus()!=-1)
{
for(var i of document.getElementsByTagName("center")[0].getElementsByTagName("table")[2].getElementsByTagName("tbody")[0].childNodes)
{
if(i.className!="evenrow" && i.className!="oddrow") continue;
prob=i.childNodes[2].childNodes[0].innerText;
if(mydb.indexOf(prob)!=-1)
{
i.childNodes[2].childNodes[0].innerHTML="<span style=\"color:#00FF00\">Y</span>"+i.childNodes[2].childNodes[0].innerHTML;
}
else
{
i.childNodes[2].childNodes[0].innerHTML="<span style=\"color:#FF0000\">N</span>"+i.childNodes[2].childNodes[0].innerHTML;
}
}
}
})();