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用于爬取vjudge的排名情况
// ==UserScript==
// @license MIT
// @name VjudgeRankParse
// @namespace http://tampermonkey.net
// @version v1.0
// @description 用于爬取vjudge的排名情况
// @author chenyyy28
// @match https://vjudge.net/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant GM_xmlhttpRequest
// @grant GM_download
// ==/UserScript==
(function() {
'use strict';
let button = document.createElement("li")
button.classList.add("nav-item")
button.innerText = "解析排名"
//button.style.lineHeight = "38px"
button.style.padding = "8px 16px"
button.style.cursor = "pointer"
let title = document.querySelector(".nav.nav-tabs")
title.insertBefore(button,title.querySelector(".text-xs-right"))
button.onclick = parse
function parse(){
let time = prompt("请输入训练截止时间（小时），允许小数")
if(time!=null||time!=""){
let timeInt = parseFloat(time)
let ddl_H = parseInt(timeInt)
let ddl_M = parseInt(60*(timeInt-parseInt(timeInt)))
let ddl = ddl_H.toString()+":"+ddl_M.toString().padStart(2,'0')+":00"
let rankTable = document.querySelector("#contest-rank-table tbody")
let account = []
let ranking = []
let accept = []
let supplement = []
for(let i = 1;i<=rankTable.children.length; i++){
let cssSelector = "tr:nth-child("+i.toString()+")"
let data = rankTable.querySelector(cssSelector)
let accountData = data.querySelector("td:nth-child(2) div a").text;
if(accountData.indexOf(" ") != -1){
accountData = accountData.split(" ")[0]
}
account.push(accountData)
ranking.push(parseInt(data.querySelector("td:nth-child(1)").innerText))
accept.push(0)
supplement.push(0)
for(let j = 5;j<=data.children.length;j++){
let passData = data.querySelector(".accepted:nth-child("+j.toString()+")");
if(passData!=null){
let passTime = passData.innerText.split('\n')[0]
if(passTime>ddl||passTime.length>ddl.length){
supplement[i-1]++;
}else{
accept[i-1]++;
}
}
}
}
console.log(account)
console.log(ranking)
console.log(accept)
console.log(supplement)
let res = []
for(let i = 0;i<rankTable.children.length;i++){
let el = {
account: account[i],
rank: ranking[i],
accept: accept[i],
supplement: supplement[i]
}
res.push(el)
}
res.sort((a,b)=>{
if(a.accept!==b.accpet){
return b.accept-a.accept
}else{
if(a.accept==0){
if(a.supplement>b.supplment){
b.supplement-a.supplement
}else{
return 0;
}
}else{
return 0
}
}
})
let msg = "本次获取结果：\n"
for(let i = 1;i<=rankTable.children.length;i++){
res[i-1].rank = i;
let addMsg = res[i-1].account+"\t：排名 "+res[i-1].rank+ "\t过题数 "+res[i-1].accept+ "\t补题数 " +res[i-1].supplement
msg = msg+addMsg +'\n'
}
msg = msg + "请输入本次训练id\n 如果不清楚id，可以在管理系统查询"
let id = prompt(msg)
if(id!=null&&id!=""){
let url = prompt("请输入数据目标地址")
let req = {
id: id,
platform: "vjudge",
data:res
}
console.log(JSON.stringify(req))
GM_xmlhttpRequest({
method: "POST",
url: url,
headers: {
"Content-Type": "application/json"
},
data:JSON.stringify(req),
onload: function(response){
console.log("请求成功");
console.log(response.responseText);
},
onerror: function(response){
console.log(response);
}
});
}
}
}
})();