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CodeforcesRankParse

用于OJ的排名解析，传递至后台处理

  1. // ==UserScript==
  2. // @license      MIT
  3. // @name         CodeforcesRankParse
  4. // @namespace    http://tampermonkey.net/
  5. // @version      v0.1
  6. // @description  用于OJ的排名解析，传递至后台处理
  7. // @author       chenyyy28
  8. // @match        https://codeforces.com/*/standings/*
  9. // @match        https://codeforces.com/*/standings
  10. // @match        https://codeforc.es/*/standings/*
  11. // @match        https://codeforc.es/*/standings
  12. // @grant        GM_xmlhttpRequest
  13. // @grant        GM_download
  14. // ==/UserScript==
  15.  
  16. (function() {
  17.     'use strict';
  18.     var button = document.createElement("button"); //创建一个按钮
  19.     button.textContent = "解析排名"; //按钮内容
  20.     //button.style.width = "50px"; //按钮宽度
  21.     button.style.height = "17px"; //按钮高度
  22.     button.style.align = "center"; //文本居中
  23.     //button.style.background = "#e33e33"; //按钮底色
  24.     button.style.border = "1px solid black"; //边框属性
  25.     button.style.borderRadius = "4px"; //按钮四个角弧度
  26.     button.style.cursor = "pointer"
  27.     button.addEventListener("click", getRank) //监听按钮点击事件
  28.  
  29.     let testNode = document.createElement("div")
  30.     testNode.style.height = "100%"
  31.     testNode.style.backgroundColor = "green"
  32.     testNode.innerHTML = "<h1>测试标题</h1>"
  33.     function getRank(){
  34.         let standings = document.querySelector(".standings tbody")
  35.         let problemNum = document.querySelector(".standings tr:nth-child(1)").children.length-4
  36.         let rank = []
  37.         let account = []
  38.         let accept = []
  39.         let accountMap = new Map()
  40.         for(let i = 1;i<standings.children.length-1;i++){
  41.             let row = standings.children[i]
  42.             rank.push(parseInt(row.querySelector("td:nth-child(1)").innerText))
  43.             account.push(row.querySelector("td:nth-child(2) a").innerText)
  44.             accept.push(parseInt(row.querySelector("td:nth-child(3)").innerText))
  45.         }
  46.         let participantNum = 0
  47.         for(let i = 0;i<rank.length;i++){
  48.             if(typeof rank[i] === 'number' && !isNaN(rank[i])){
  49.                 participantNum++
  50.             }else {
  51.                 break
  52.             }
  53.         }
  54.         let standingDetails = new Map()
  55.         let supplementNum = new Map()
  56.         let supplement = []
  57.         for(let i = 1;i <= participantNum;i++){
  58.             let row = standings.children[i]
  59.             accountMap.set(account[i-1],1)
  60.             let nowSolve = 0;
  61.             for(let j = 5;j<=4+problemNum;j++){
  62.                 let cssSelector = "td:nth-child("+j.toString()+")"
  63.                 let text =row.querySelector(cssSelector).innerText
  64.                 if(text.includes("+")){
  65.                     nowSolve = nowSolve+(1<<(j-5))
  66.                 }
  67.             }
  68.             standingDetails.set(account[i-1],nowSolve)
  69.         }
  70.         for(let i = participantNum+1;i < standings.children.length-1;i++){
  71.             let row = standings.children[i]
  72.             let weight = standingDetails.get(account[i-1])
  73.             let res = 0
  74.             if(weight==undefined){
  75.                 weight = 0
  76.             }
  77.             for(let j = 5;j<=4+problemNum;j++){
  78.                 let cssSelector = "td:nth-child("+j.toString()+")"
  79.                 let text =row.querySelector(cssSelector).innerText
  80.                 if(text.includes("+")&&((weight&(1<<(j-5)))==0)){
  81.                     res++
  82.                 }
  83.             }
  84.  
  85.             supplementNum.set(account[i-1],res)
  86.         }
  87.         for(let i = 0;i<participantNum;i++){
  88.             let num = supplementNum.get(account[i])
  89.             if(num==undefined){
  90.                 supplement.push(0)
  91.             }else{
  92.                 supplement.push(num)
  93.             }
  94.         }
  95.  
  96.         let msg = "本次获取结果：\n"
  97.         let res = []
  98.         for(let i = 0;i<participantNum;i++){
  99.             let addMsg = account[i]+"\t：排名 "+rank[i].toString()+ "\t过题数 "+accept[i]+ "\t补题数 " +supplement[i]
  100.             msg = msg+addMsg+"\n"
  101.             let el = {
  102.                 account: account[i],
  103.                 rank: rank[i],
  104.                 accept: accept[i],
  105.                 supplement: supplement[i]
  106.             }
  107.             res.push(el)
  108.         }
  109.         let cnt = participantNum+1
  110.         for(let i = participantNum;i<account.length;i++){
  111.             if(accountMap.get(account[i])==undefined){
  112.                 let addMsg = account[i]+"\t：排名 "+cnt+ "\t过题数 "+0+ "\t补题数 " +accept[i]
  113.                 msg = msg+addMsg+"\n"
  114.                 let el = {
  115.                     account:account[i],
  116.                     rank:cnt,
  117.                     accept:0,
  118.                     supplement:accept[i]
  119.                 }
  120.                 res.push(el)
  121.                 cnt++;
  122.             }
  123.         }
  124.         console.log(res)
  125.         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"
  126.         let id = prompt(msg)
  127.         if(id!=null&&id!=""){
  128.             let url = prompt("请输入数据目标地址")
  129.             let req = {
  130.                 id: id,
  131.                 platform: "codeforces",
  132.                 data:res
  133.             }
  134.             console.log(JSON.stringify(req))
  135.             GM_xmlhttpRequest({
  136.                 method: "POST",
  137.                 url: url,
  138.                 headers: {
  139.                     "Content-Type": "application/json"
  140.                 },
  141.                 data:JSON.stringify(req),
  142.                 onload: function(response){
  143.                     console.log("请求成功");
  144.                     console.log(response.responseText);
  145.                 },
  146.                 onerror: function(response){
  147.                     console.log(response);
  148.                 }
  149.             });
  150.         }
  151.     }
  152.     var like_comment = document.querySelector('.datatable div:nth-child(5)'); //getElementsByClassName 返回的是数组，所以要用[] 下标
  153.     like_comment.appendChild(button); //把按钮加入到 x 的子节点中
  154.  
  155.  
  156. })();