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VjudgeRankParse

用于爬取vjudge的排名情况

  1. // ==UserScript==
  2. // @license      MIT
  3. // @name         VjudgeRankParse
  4. // @namespace    http://tampermonkey.net
  5. // @version      v1.0
  6. // @description  用于爬取vjudge的排名情况
  7. // @author       chenyyy28
  8. // @match        https://vjudge.net/*
  9. // @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
  10. // @grant        GM_xmlhttpRequest
  11. // @grant        GM_download
  12. // ==/UserScript==
  13.  
  14. (function() {
  15.     'use strict';
  16.  
  17.     let button = document.createElement("li")
  18.     button.classList.add("nav-item")
  19.     button.innerText = "解析排名"
  20.     //button.style.lineHeight = "38px"
  21.     button.style.padding = "8px 16px"
  22.     button.style.cursor = "pointer"
  23.     let title = document.querySelector(".nav.nav-tabs")
  24.     title.insertBefore(button,title.querySelector(".text-xs-right"))
  25.     button.onclick = parse
  26.     function parse(){
  27.         let time = prompt("请输入训练截止时间（小时），允许小数")
  28.         if(time!=null||time!=""){
  29.             let timeInt = parseFloat(time)
  30.             let ddl_H = parseInt(timeInt)
  31.             let ddl_M = parseInt(60*(timeInt-parseInt(timeInt)))
  32.             let ddl = ddl_H.toString()+":"+ddl_M.toString().padStart(2,'0')+":00"
  33.             let rankTable = document.querySelector("#contest-rank-table tbody")
  34.             let account = []
  35.             let ranking = []
  36.             let accept = []
  37.             let supplement = []
  38.             for(let i = 1;i<=rankTable.children.length; i++){
  39.                 let cssSelector = "tr:nth-child("+i.toString()+")"
  40.                 let data = rankTable.querySelector(cssSelector)
  41.                 let accountData = data.querySelector("td:nth-child(2) div a").text;
  42.                 if(accountData.indexOf(" ") != -1){
  43.                     accountData = accountData.split(" ")[0]
  44.                 }
  45.                 account.push(accountData)
  46.                 ranking.push(parseInt(data.querySelector("td:nth-child(1)").innerText))
  47.                 accept.push(0)
  48.                 supplement.push(0)
  49.                 for(let j = 5;j<=data.children.length;j++){
  50.                     let passData = data.querySelector(".accepted:nth-child("+j.toString()+")");
  51.                     if(passData!=null){
  52.                         let passTime = passData.innerText.split('\n')[0]
  53.                         if(passTime>ddl||passTime.length>ddl.length){
  54.                             supplement[i-1]++;
  55.                         }else{
  56.                             accept[i-1]++;
  57.                         }
  58.                     }
  59.                 }
  60.             }
  61.             console.log(account)
  62.             console.log(ranking)
  63.             console.log(accept)
  64.             console.log(supplement)
  65.             let res = []
  66.             for(let i = 0;i<rankTable.children.length;i++){
  67.                 let el = {
  68.                     account: account[i],
  69.                     rank: ranking[i],
  70.                     accept: accept[i],
  71.                     supplement: supplement[i]
  72.                 }
  73.                 res.push(el)
  74.             }
  75.             res.sort((a,b)=>{
  76.                 if(a.accept!==b.accpet){
  77.                     return b.accept-a.accept
  78.                 }else{
  79.                     if(a.accept==0){
  80.                         if(a.supplement>b.supplment){
  81.                             b.supplement-a.supplement
  82.                         }else{
  83.                             return 0;
  84.                         }
  85.                     }else{
  86.                         return 0
  87.                     }
  88.                 }
  89.             })
  90.             let msg = "本次获取结果：\n"
  91.             for(let i = 1;i<=rankTable.children.length;i++){
  92.                 res[i-1].rank = i;
  93.                 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
  94.                 msg = msg+addMsg +'\n'
  95.             }
  96.             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"
  97.             let id = prompt(msg)
  98.             if(id!=null&&id!=""){
  99.                 let url = prompt("请输入数据目标地址")
  100.                 let req = {
  101.                     id: id,
  102.                     platform: "vjudge",
  103.                     data:res
  104.                 }
  105.                 console.log(JSON.stringify(req))
  106.                 GM_xmlhttpRequest({
  107.                     method: "POST",
  108.                     url: url,
  109.                     headers: {
  110.                         "Content-Type": "application/json"
  111.                     },
  112.                     data:JSON.stringify(req),
  113.                     onload: function(response){
  114.                         console.log("请求成功");
  115.                         console.log(response.responseText);
  116.                     },
  117.                     onerror: function(response){
  118.                         console.log(response);
  119.                     }
  120.                 });
  121.             }
  122.         }
  123.     }
  124. })();