批量爬取 vjudge 题单的远程提交记录

// ==UserScript==
// @name         VJudge 题单批量归档
// @namespace    https://vjudge.net/
// @version      1.0
// @description  自动点击“提交-归档”，将题单题目加入归档队列（fetch实现）
// @match        https://vjudge.net/contest/*
// @match        https://vjudge.net/article/*
// @grant        none
// ==/UserScript==(function(){'use strict';const INTERVAL = 5000; // 每题间隔(ms)，别小于 3sconst archived = new Set();function sleep(ms){return new Promise(r=>setTimeout(r,ms));}// 获取题号function getProblemIds(){const rows = document.querySelectorAll('table tbody tr');const ids = [];rows.forEach(r=>{const a = r.querySelector('a[href*="/problem/"]');if(!a)return;// 提取完整的 problemId 部分const href = a.getAttribute('href');const m = href.match(/problem\/(.+)$/);if(m) ids.push(m[1]);});return ids;}// 归档请求（用 fetch）async function archiveProblem(pid){try {const res = await fetch(`https://vjudge.net/problem/submit/${encodeURIComponent(pid)}`, {method: 'POST',headers: {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'},body: 'method=2&language=&open=1&source=',credentials: 'include' // 自动带上 Cookie});const text = await res.text();console.log('已归档:', pid, text);} catch (err) {console.error('归档失败:', pid, err);throw err;}}async function run(){const pids = getProblemIds();console.log('题目数:', pids.length);for(let i=0;i<pids.length;i++){const pid = pids[i];if(archived.has(pid)) continue;console.log(`归档 ${i+1}/${pids.length}:`, pid);try{await archiveProblem(pid);archived.add(pid);}catch(e){console.warn('跳过:', pid);}await sleep(INTERVAL);}console.log('题单归档触发完成');}// 插入按钮const btn = document.createElement('button');btn.innerText = '批量归档题单';btn.style.position = 'fixed';btn.style.bottom = '10px';btn.style.right = '10px';btn.style.zIndex = 9999;btn.style.padding = '8px 12px';btn.style.backgroundColor = '#4CAF50';btn.style.color = '#fff';btn.style.border = 'none';btn.style.borderRadius = '4px';btn.style.cursor = 'pointer';btn.onclick = run;document.body.appendChild(btn);
})();