// ==UserScript== // @name Modern USACO // @namespace http://tampermonkey.net/ // @version 2026.1.1 // @description Bringing USACO's UI into the 21st century // @author Earth1283 // @license AGPLv3 // @match http://www.usaco.org/* // @match https://www.usaco.org/* // @match http://usaco.org/* // @match https://usaco.org/* // @grant none // @downloadURL https://update.greasyfork.icu/scripts/567403/Modern%20USACO.user.js // @updateURL https://update.greasyfork.icu/scripts/567403/Modern%20USACO.meta.js // ==/UserScript== (function () { 'use strict'; // warning terrible css hacks ahead const welcomeCss = ` /* Welcome Popup */ #usaco-welcome-backdrop { display: flex; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(8px); z-index: 9999999; align-items: center; justify-content: center; opacity: 0; animation: fadeIn 0.3s forwards; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif; } #usaco-welcome-modal { background: #1c1c1e; border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 16px; padding: 32px; max-width: 500px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); transform: scale(0.9); animation: popupScale 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards; color: #f2f2f7; display: flex !important; flex-direction: column !important; text-align: left !important; align-items: stretch !important; justify-content: flex-start !important; } #usaco-welcome-modal * { box-sizing: border-box !important; float: none !important; } #usaco-welcome-modal h2 { margin-top: 0; color: #ffffff; font-size: 1.8rem; border: none !important; padding-left: 0 !important; display: block !important; width: 100% !important; text-align: left !important; margin-bottom: 12px !important; } #usaco-welcome-modal p, #usaco-welcome-modal ul { font-size: 1.05rem; line-height: 1.6; margin-bottom: 20px; display: block !important; text-align: left !important; } #usaco-welcome-modal ul { padding-left: 20px; } #usaco-welcome-modal li { margin-bottom: 8px; display: list-item !important; text-align: left !important; } #btn-welcome-dismiss { background: #0a84ff !important; color: #ffffff !important; border: none !important; padding: 10px 20px !important; border-radius: 20px !important; font-family: inherit !important; font-weight: 600 !important; cursor: pointer !important; transition: all 0.25s ease !important; font-size: 0.95rem !important; display: inline-block !important; width: auto !important; margin: 0 !important; box-sizing: border-box !important; appearance: none !important; -webkit-appearance: none !important; line-height: normal !important; text-align: center !important; text-decoration: none !important; vertical-align: middle !important; outline: none !important; box-shadow: none !important; } #btn-welcome-dismiss:hover { background: #007aff !important; transform: scale(0.97) !important; opacity: 0.9 !important; } @keyframes popupScale { to { transform: scale(1); opacity: 1; } } @keyframes fadeIn { to { opacity: 1; } } `; const welcomeStyleSheet = document.createElement("style"); welcomeStyleSheet.textContent = welcomeCss; document.head.appendChild(welcomeStyleSheet); // more terrible css hacks const css = ` @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap'); :root { --bg-primary: #000000; --bg-secondary: #1c1c1e; --bg-panel: rgba(28, 28, 30, 0.75); --accent: #0a84ff; --highlight: #0a84ff; --text-main: #f2f2f7; --text-heading: #ffffff; --text-muted: #8e8e93; --font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif; --font-mono: "SF Mono", "Menlo", "Monaco", "Consolas", "JetBrains Mono", monospace; --border-subtle: rgba(255, 255, 255, 0.15); --shadow-elevation: 0 10px 40px rgba(0, 0, 0, 0.5); --transition-speed: 0.25s; } body { background: var(--bg-primary) !important; background-attachment: fixed !important; color: var(--text-main) !important; font-family: var(--font-ui) !important; margin: 0 !important; padding: 0 !important; min-height: 100vh; -webkit-font-smoothing: antialiased; } /* Base Layout */ .shadow1 { background: none !important; border: none !important; box-shadow: none !important; max-width: 1000px !important; margin: 0 auto !important; padding: 20px !important; } /* Core Document Wrapper */ .content { background: var(--bg-panel) !important; backdrop-filter: blur(12px) !important; -webkit-backdrop-filter: blur(12px) !important; border: 1px solid var(--border-subtle) !important; border-radius: 16px !important; padding: 32px !important; box-shadow: var(--shadow-elevation) !important; display: flex !important; flex-direction: column !important; gap: 20px !important; } /* Navbar */ .navbar { background: var(--bg-panel) !important; backdrop-filter: blur(12px) !important; border: 1px solid var(--border-subtle) !important; border-radius: 12px !important; padding: 10px 20px !important; margin-top: -10px !important; } .navbar ul { display: flex !important; gap: 15px !important; list-style: none !important; padding: 0 !important; margin: 0 !important; flex-wrap: wrap !important; } .navbar li { margin: 0 !important; display: inline-block !important; /* fallback */ } .navbar a { color: var(--text-heading) !important; text-decoration: none !important; padding: 8px 16px !important; border-radius: 8px !important; font-weight: 500 !important; transition: all var(--transition-speed) ease !important; display: block !important; } .navbar a:hover { background: var(--accent) !important; transform: translateY(-2px) !important; } /* Typography */ h1, h2, h3, h4, h5, h6 { color: var(--text-heading) !important; font-weight: 600 !important; } a { color: var(--highlight) !important; text-decoration: none !important; transition: opacity var(--transition-speed) ease !important; } a:hover { opacity: 0.8 !important; text-decoration: underline !important; } /* Panels (Cards within document) */ @keyframes fadeInUp { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } } .panel { background: none !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; border: none !important; border-bottom: 1px solid var(--border-subtle) !important; border-radius: 0 !important; padding: 24px 0 !important; box-shadow: none !important; color: var(--text-main) !important; margin-bottom: 0 !important; animation: fadeInUp 0.5s ease forwards !important; } .panel:last-child { border-bottom: none !important; } .panel:hover { transform: none !important; box-shadow: none !important; } .panel h2 { border-left: 4px solid var(--highlight) !important; padding-left: 12px !important; margin-top: 0 !important; margin-bottom: 16px !important; background: none !important; border-bottom: none !important; font-size: 1.5rem !important; } /* Command Palette */ #usaco-cmd-palette-backdrop { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(4px); z-index: 999998; align-items: flex-start; justify-content: center; padding-top: 15vh; } #usaco-cmd-palette { width: 100%; max-width: 600px; background: var(--bg-secondary); border: 1px solid var(--border-subtle); border-radius: 12px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); overflow: hidden; display: flex; flex-direction: column; z-index: 999999; animation: paletteScale 0.15s cubic-bezier(0.16, 1, 0.3, 1) forwards; opacity: 0; transform: scale(0.96); } @keyframes paletteScale { to { opacity: 1; transform: scale(1); } } #usaco-cmd-input-wrapper { display: flex; align-items: center; padding: 16px; border-bottom: 1px solid var(--border-subtle); } #usaco-cmd-input { width: 100%; background: transparent !important; border: none !important; color: var(--text-heading) !important; font-size: 1.2rem !important; font-family: var(--font-ui) !important; outline: none !important; padding: 0 !important; box-shadow: none !important; } #usaco-cmd-results { max-height: 400px; overflow-y: auto; padding: 8px; } .usaco-cmd-item { padding: 12px 16px; color: var(--text-main) !important; border-radius: 8px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; text-decoration: none !important; } .usaco-cmd-item:hover, .usaco-cmd-item.selected { background: #0a84ff !important; color: #ffffff !important; text-decoration: none !important; opacity: 1 !important; } .usaco-cmd-item-title { font-weight: 500; } .usaco-cmd-item-shortcut { font-size: 0.8rem; color: var(--text-muted); background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 4px; } .usaco-cmd-item.selected .usaco-cmd-item-shortcut { color: rgba(255,255,255,0.8); } /* History Panels */ .historypanel { display: flex !important; align-items: center !important; padding: 16px 24px !important; } .historypanel > div:first-child { margin-right: 20px !important; padding-right: 0 !important; } .historypanel h1 { background: var(--accent) !important; color: #fff !important; padding: 12px 20px !important; border-radius: 12px !important; margin: 0 !important; font-size: 1.7rem !important; display: inline-block !important; } .historypanel > div:nth-child(2) { flex-grow: 1 !important; } /* Headers with Medals */ h2 > img[src*="medal"] { vertical-align: middle !important; margin-right: 12px !important; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5)); } /* Problem Page Elements */ #last-status { background: var(--bg-panel) !important; backdrop-filter: blur(12px) !important; border: 1px solid var(--border-subtle) !important; border-left: 6px solid var(--accent) !important; border-radius: 12px !important; color: var(--text-main) !important; box-shadow: var(--shadow-elevation) !important; } #last-status.status-working { border-left-color: #f39c12 !important; } #last-status.status-error { border-left-color: #e74c3c !important; } #last-status.status-done { border-left-color: #2ecc71 !important; } .problem-text, .problem-text * { background-color: transparent !important; } div[style*="background-color:#FFF"], div[style*="background-color: #FFF"], div[style*="background-color: rgb(255, 255, 255)"], div[style*="background: white"], div[style*="background:white"] { background-color: transparent !important; } .problem-text { line-height: 1.7 !important; font-size: 1.1rem !important; color: var(--text-main) !important; background: none !important; } .problem-text pre { background: #0d0d1a !important; color: #a0a0b0 !important; font-family: var(--font-mono) !important; padding: 16px !important; border-radius: 8px !important; border: 1px solid var(--border-subtle) !important; overflow-x: auto !important; } .problem-text pre.in, .problem-text pre.out { color: #d4d4d4 !important; } /* Submission Form / General Form Controls */ .submission { background: var(--bg-panel) !important; padding: 24px !important; border-radius: 16px !important; border: 1px solid var(--border-subtle) !important; } .field2 { margin-bottom: 16px !important; } select, input[type="file"], input[type="text"], input[type="password"] { background: rgba(0,0,0,0.2) !important; color: var(--text-heading) !important; border: 1px solid var(--border-subtle) !important; padding: 8px 12px !important; border-radius: 8px !important; font-family: var(--font-ui) !important; } select:focus, input:focus { outline: none !important; border-color: var(--accent) !important; box-shadow: 0 0 0 2px rgba(15, 52, 96, 0.5) !important; } select option { background: var(--bg-primary) !important; color: var(--text-heading) !important; } /* Buttons */ button, input[type="button"], input[type="submit"] { background: var(--accent) !important; color: #ffffff !important; border: none !important; padding: 10px 20px !important; border-radius: 20px !important; font-family: var(--font-ui) !important; font-weight: 600 !important; cursor: pointer !important; transition: all var(--transition-speed) ease !important; font-size: 0.95rem !important; } button:hover, input[type="button"]:hover, input[type="submit"]:hover { background: #007aff !important; transform: scale(0.97) !important; opacity: 0.9; } button.btn-toggle-active { background: var(--accent) !important; color: white !important; border: none !important; } button.btn-toggle-inactive { background: rgba(255,255,255,0.08) !important; color: var(--text-main) !important; border: 1px solid var(--border-subtle) !important; } /* Layout Tweaks for right/left floated containers */ /* Using structural selectors to override inline float styles */ div[style*="float:left"], div[style*="float:right"] { float: none !important; position: static !important; right: auto !important; left: auto !important; top: auto !important; width: 100% !important; margin-bottom: 20px !important; } /* Clearfix removal */ br[style*="clear:both"] { display: none !important; } /* Main layout grid - overriding inline styles for a modern CSS grid layout instead of floats */ .content > div[style*="width:550px"], .content > div[style*="width:300px"] { /* Handled by script DOM modification, or we just let panels stack beautifully for now */ } `; function injectCSS(gradual) { const styleSheet = document.createElement("style"); document.head.appendChild(styleSheet); function showFinalBalloon() { const balloon = document.createElement('div'); balloon.innerHTML = `
Welcome to 2026.
This is USACO. Good software deserves good presentation.
`; balloon.style.cssText = ` position: fixed; bottom: 32px; right: 32px; background: rgba(28, 28, 30, 0.9); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.15); color: white; padding: 16px 20px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); z-index: 9999999; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif; transform: translateY(20px); opacity: 0; transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1); `; document.body.appendChild(balloon); // Trigger animation requestAnimationFrame(() => { balloon.style.transform = 'translateY(0)'; balloon.style.opacity = '1'; }); // Fade out after 5 seconds setTimeout(() => { balloon.style.opacity = '0'; balloon.style.transform = 'translateY(10px)'; setTimeout(() => balloon.remove(), 500); }, 5000); } function playTrashAnimation() { const container = document.createElement('div'); container.style.cssText = ` position: fixed; bottom: 120px; left: 50%; transform: translateX(-50%); z-index: 9999999; pointer-events: none; display: flex; flex-direction: column; align-items: center; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif; `; const logo = document.createElement('img'); logo.src = 'https://upload.wikimedia.org/wikipedia/commons/0/04/ChatGPT_logo.svg'; logo.style.cssText = ` width: 50px; height: 50px; background: white; border-radius: 50%; padding: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.3); position: absolute; bottom: 80px; transition: all 0.8s cubic-bezier(0.5, -0.5, 0.5, 1.5); `; const trash = document.createElement('div'); trash.innerHTML = '🗑️'; trash.style.cssText = ` font-size: 64px; position: absolute; bottom: 0; transition: transform 0.2s; `; const text = document.createElement('div'); text.innerText = "USACO disallows cheating"; text.style.cssText = ` position: absolute; bottom: -30px; color: #ff453a; font-weight: bold; font-size: 15px; white-space: nowrap; opacity: 0; transition: opacity 0.5s; text-shadow: 0 2px 4px rgba(0,0,0,0.5); background: rgba(0,0,0,0.7); padding: 4px 12px; border-radius: 12px; `; container.appendChild(logo); container.appendChild(trash); container.appendChild(text); document.body.appendChild(container); // Animation sequence setTimeout(() => { // throw into trash logo.style.transform = 'translateY(60px) scale(0) rotate(360deg)'; logo.style.opacity = '0'; }, 100); setTimeout(() => { text.style.opacity = '1'; trash.style.transform = 'scale(1.2)'; }, 800); setTimeout(() => { trash.style.transform = 'scale(1)'; }, 1000); // Cleanup setTimeout(() => { container.style.transition = 'opacity 0.5s'; container.style.opacity = '0'; setTimeout(() => container.remove(), 500); }, 4000); } if (gradual) { // Create Loading Bar Element const loadingBarContainer = document.createElement('div'); loadingBarContainer.style.cssText = ` position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%); background: rgba(28, 28, 30, 0.9); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.15); color: white; padding: 16px 24px; border-radius: 24px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); z-index: 9999999; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif; display: flex; flex-direction: column; gap: 12px; width: 300px; transition: opacity 0.5s ease; `; const loadingText = document.createElement('div'); loadingText.style.cssText = "font-size: 0.95rem; font-weight: 500; text-align: center;"; loadingText.innerText = "Updating Web Design to 1993..."; // Setup Easter Egg const easterEggContainer = document.createElement('div'); easterEggContainer.style.cssText = ` position: fixed; bottom: 150px; left: 50%; transform: translateX(-50%); z-index: 9999998; pointer-events: none; display: flex; flex-direction: column; align-items: center; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif; opacity: 0; transition: opacity 0.3s; `; const logo = document.createElement('img'); logo.src = 'https://upload.wikimedia.org/wikipedia/commons/0/04/ChatGPT_logo.svg'; logo.style.cssText = ` width: 50px; height: 50px; background: white; border-radius: 50%; padding: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.3); position: absolute; bottom: 80px; transition: transform 0.8s cubic-bezier(0.5, -0.5, 0.5, 1.5), opacity 0.8s; `; const trash = document.createElement('div'); trash.innerHTML = '🗑️'; trash.style.cssText = ` font-size: 64px; position: absolute; bottom: 0; transition: transform 0.2s; `; const easterText = document.createElement('div'); easterText.innerText = "USACO disallows cheating"; easterText.style.cssText = ` position: absolute; bottom: -30px; color: #ff453a; font-weight: bold; font-size: 15px; white-space: nowrap; opacity: 0; transition: opacity 0.5s; text-shadow: 0 2px 4px rgba(0,0,0,0.5); background: rgba(0,0,0,0.7); padding: 4px 12px; border-radius: 12px; `; const progressBarTrack = document.createElement('div'); progressBarTrack.style.cssText = "width: 100%; height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden;"; const progressBarFill = document.createElement('div'); progressBarFill.style.cssText = "height: 100%; width: 0%; background: #0a84ff; transition: width 0.1s linear;"; progressBarTrack.appendChild(progressBarFill); loadingBarContainer.appendChild(loadingText); loadingBarContainer.appendChild(progressBarTrack); document.body.appendChild(loadingBarContainer); easterEggContainer.appendChild(logo); easterEggContainer.appendChild(trash); easterEggContainer.appendChild(easterText); // Render it invisibly in DOM to preload image document.body.appendChild(easterEggContainer); const lines = css.split('\n'); const totalLines = lines.length; const delay = 6500 / Math.max(totalLines, 1); let i = 0; const startYear = 1993; // Using 1993 as requested const endYear = 2026; let easterState = 0; const interval = setInterval(() => { if (i >= lines.length) { clearInterval(interval); loadingBarContainer.style.opacity = '0'; setTimeout(() => loadingBarContainer.remove(), 500); easterEggContainer.style.opacity = '0'; setTimeout(() => easterEggContainer.remove(), 500); showFinalBalloon(); return; } styleSheet.textContent += lines[i] + '\n'; const progressPercentage = (i / totalLines) * 100; const currentYear = Math.floor(startYear + ((endYear - startYear) * (i / totalLines))); // Drive Easter Egg by year progression if (currentYear === 2021 && easterState === 0) { easterState = 1; easterEggContainer.style.opacity = '1'; } if (currentYear === 2022 && easterState === 1) { easterState = 2; logo.style.transform = 'translateY(60px) scale(0) rotate(360deg)'; logo.style.opacity = '0'; } if (currentYear >= 2023 && easterState === 2) { easterState = 3; trash.style.transform = 'scale(1.2)'; easterText.style.opacity = '1'; setTimeout(() => trash.style.transform = 'scale(1)', 200); } progressBarFill.style.width = progressPercentage + '%'; loadingText.innerText = 'Updating Web Design to ' + currentYear + '...'; i++; }, delay); } else { styleSheet.textContent = css; } } // Additional DOM manipulation for layout function modernizeDom() { // Find the main split layout on landing page const leftCol = document.querySelector('div[style*="width:550px"]'); const rightCol = document.querySelector('div[style*="width:300px"]'); if (leftCol && rightCol) { // Create a grid container const grid = document.createElement('div'); grid.style.display = 'grid'; grid.style.gridTemplateColumns = '2fr 1fr'; grid.style.gap = '20px'; grid.style.width = '100%'; // Insert grid leftCol.parentNode.insertBefore(grid, leftCol); grid.appendChild(leftCol); grid.appendChild(rightCol); // Strip out width, float, left, top from inline styles leftCol.style.cssText = ""; rightCol.style.cssText = ""; // Fix sponsor wrapper const sponsors = document.querySelector('.sponsors'); if (sponsors) { sponsors.style.cssText = ""; // Move out of grid if it's there grid.parentNode.insertBefore(sponsors, grid.nextSibling); } } // Remove text alignments that break design document.querySelectorAll('[align="center"], [align="left"], [align="right"]').forEach(el => el.removeAttribute('align')); } function initCommandPalette() { const backdrop = document.createElement('div'); backdrop.id = 'usaco-cmd-palette-backdrop'; backdrop.innerHTML = `
`; document.body.appendChild(backdrop); const input = document.getElementById('usaco-cmd-input'); const resultsContainer = document.getElementById('usaco-cmd-results'); // Collect all links on page const pageLinks = Array.from(document.querySelectorAll('a')).map(a => ({ title: a.innerText.trim() || a.href, url: a.href, type: 'Page Link' })).filter(l => l.title.length > 0 && !l.url.startsWith('javascript:')); // Define global hardcoded quick links const globalLinks = [ { title: "USACO Home", url: "https://usaco.org/", type: "Global" }, { title: "Contests", url: "https://usaco.org/index.php?page=contests", type: "Global" }, { title: "Training Pages", url: "https://train.usaco.org/", type: "Global" }, { title: "Log Out", url: "https://usaco.org/index.php?page=logout", type: "Global" } ]; const allItems = [...globalLinks, ...pageLinks]; let selectedIndex = 0; let currentResults = []; function closePalette() { backdrop.style.display = 'none'; input.value = ''; input.blur(); } function renderResults(query = "") { query = query.toLowerCase(); currentResults = allItems.filter(item => item.title.toLowerCase().includes(query) || item.url.toLowerCase().includes(query) ); // Remove duplicates by URL roughly const seen = new Set(); currentResults = currentResults.filter(item => { const duplicate = seen.has(item.url); seen.add(item.url); return !duplicate; }).slice(0, 10); // show top 10 max if (currentResults.length === 0) { resultsContainer.innerHTML = '
No results found.
'; return; } resultsContainer.innerHTML = currentResults.map((item, index) => ` ${item.title} ${item.type} `).join(''); // Add click listeners to items document.querySelectorAll('.usaco-cmd-item').forEach(el => { el.addEventListener('mouseenter', (e) => { selectedIndex = parseInt(e.currentTarget.getAttribute('data-index')); renderResults(input.value); }); el.addEventListener('click', closePalette); }); } backdrop.addEventListener('click', (e) => { if (e.target === backdrop) closePalette(); }); document.addEventListener('keydown', (e) => { if ((e.metaKey || e.ctrlKey) && e.key === 'k') { e.preventDefault(); backdrop.style.display = backdrop.style.display === 'flex' ? 'none' : 'flex'; if (backdrop.style.display === 'flex') { input.focus(); selectedIndex = 0; renderResults(); } } if (backdrop.style.display === 'flex') { if (e.key === 'Escape') closePalette(); if (e.key === 'ArrowDown') { e.preventDefault(); selectedIndex = Math.min(selectedIndex + 1, currentResults.length - 1); renderResults(input.value); } if (e.key === 'ArrowUp') { e.preventDefault(); selectedIndex = Math.max(selectedIndex - 1, 0); renderResults(input.value); } if (e.key === 'Enter' && currentResults[selectedIndex]) { e.preventDefault(); window.location.href = currentResults[selectedIndex].url; closePalette(); } } }); input.addEventListener('input', (e) => { selectedIndex = 0; renderResults(e.target.value); }); } function initMonacoEditor() { const form = document.querySelector('form.submission'); if (!form) return; const fileInput = form.querySelector('input[name="sourcefile"]'); const langSelect = form.querySelector('select[name="language"]'); if (!fileInput || !langSelect) return; // Create editor container const editorContainer = document.createElement('div'); editorContainer.id = "monaco-editor-container"; editorContainer.style.width = "100%"; editorContainer.style.height = "500px"; editorContainer.style.marginTop = "10px"; editorContainer.style.marginBottom = "20px"; editorContainer.style.borderRadius = "8px"; editorContainer.style.overflow = "hidden"; editorContainer.style.border = "1px solid var(--border-subtle)"; // Add tab toggle const toggleWrapper = document.createElement('div'); toggleWrapper.innerHTML = ` < div style = "display: flex; gap: 10px; margin-top: 20px; margin-bottom: 10px;" > `; const fileInputParent = fileInput.parentNode; fileInputParent.parentNode.insertBefore(toggleWrapper, fileInputParent); // Hide file input initially fileInputParent.style.display = 'none'; // Insert editor container toggleWrapper.parentNode.insertBefore(editorContainer, toggleWrapper.nextSibling); let editor = null; let useEditor = true; const btnEditor = document.getElementById('btn-use-editor'); const btnFile = document.getElementById('btn-use-file'); btnEditor.addEventListener('click', (e) => { useEditor = true; btnEditor.className = "btn-toggle-active"; btnFile.className = "btn-toggle-inactive"; editorContainer.style.display = 'block'; fileInputParent.style.display = 'none'; }); btnFile.addEventListener('click', (e) => { useEditor = false; btnFile.className = "btn-toggle-active"; btnEditor.className = "btn-toggle-inactive"; editorContainer.style.display = 'none'; fileInputParent.style.display = 'block'; }); // Load Monaco const script = document.createElement('script'); script.src = 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.46.0/min/vs/loader.min.js'; script.onload = () => { window.require.config({ paths: { 'vs': 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.46.0/min/vs' } }); window.require(['vs/editor/editor.main'], function () { monaco.editor.defineTheme('usacoDark', { base: 'vs-dark', inherit: true, rules: [{ background: '1c1c1e' }], colors: { 'editor.background': '#1c1c1e', 'editor.lineHighlightBackground': '#2c2c2e', } }); // Add basic snippets/suggestions for common USACO languages since Monaco in browser // doesn't have a backend Language Server to provide rich standard-library intellisense. monaco.languages.registerCompletionItemProvider('cpp', { provideCompletionItems: function (model, position) { return { suggestions: [ { label: 'boilerplate', kind: monaco.languages.CompletionItemKind.Snippet, insertText: '#include \n#include \n#include \nusing namespace std;\n\nint main() {\n ios_base::sync_with_stdio(false);\n cin.tie(NULL);\n $0\n return 0;\n}', insertTextRules: monaco.languages.CompletionItemInsertTextRule.InsertAsSnippet, documentation: 'USACO C++ Boilerplate' }, { label: 'cout', kind: monaco.languages.CompletionItemKind.Snippet, insertText: 'cout << $1 << "\\n";' }, { label: 'cin', kind: monaco.languages.CompletionItemKind.Snippet, insertText: 'cin >> $1;' }, { label: 'fori', kind: monaco.languages.CompletionItemKind.Snippet, insertText: 'for(int i = 0; i < $1; i++) {\n $2\n}' } ] }; } }); monaco.languages.registerCompletionItemProvider('java', { provideCompletionItems: function (model, position) { return { suggestions: [ { label: 'boilerplate', kind: monaco.languages.CompletionItemKind.Snippet, insertText: 'import java.util.*;\nimport java.io.*;\n\npublic class Solution {\n public static void main(String[] args) throws IOException {\n BufferedReader br = new BufferedReader(new InputStreamReader(System.in));\n $0\n }\n}', insertTextRules: monaco.languages.CompletionItemInsertTextRule.InsertAsSnippet, documentation: 'USACO Java Boilerplate' }, { label: 'sout', kind: monaco.languages.CompletionItemKind.Snippet, insertText: 'System.out.println($1);' } ] }; } }); monaco.languages.registerCompletionItemProvider('python', { provideCompletionItems: function (model, position) { return { suggestions: [ { label: 'boilerplate', kind: monaco.languages.CompletionItemKind.Snippet, insertText: 'import sys\n\ndef main():\n input = sys.stdin.read\n data = input().split()\n $0\n\nif __name__ == "__main__":\n main()', insertTextRules: monaco.languages.CompletionItemInsertTextRule.InsertAsSnippet, documentation: 'USACO Python Boilerplate' } ] }; } }); function getMonacoLanguage(usacoLangStr) { usacoLangStr = usacoLangStr.toLowerCase(); if (usacoLangStr.includes('c++')) return 'cpp'; if (usacoLangStr.includes('java')) return 'java'; if (usacoLangStr.includes('python')) return 'python'; if (usacoLangStr === 'c') return 'c'; return 'plaintext'; } editor = monaco.editor.create(editorContainer, { value: '// Select your language and type "boilerplate" to get started\\n', language: getMonacoLanguage(langSelect.options[langSelect.selectedIndex].text), theme: 'usacoDark', automaticLayout: true, fontSize: 14, fontFamily: "var(--font-mono)", minimap: { enabled: false }, scrollBeyondLastLine: false, quickSuggestions: true, suggestOnTriggerCharacters: true }); langSelect.addEventListener('change', () => { const newLang = getMonacoLanguage(langSelect.options[langSelect.selectedIndex].text); monaco.editor.setModelLanguage(editor.getModel(), newLang); }); }); }; document.head.appendChild(script); // Intercept form submission form.addEventListener('submit', (e) => { if (useEditor && editor) { const code = editor.getValue(); const langText = langSelect.options[langSelect.selectedIndex].text.toLowerCase(); let ext = ".txt"; if (langText.includes("c++")) ext = ".cpp"; else if (langText.includes("java")) ext = ".java"; else if (langText.includes("python")) ext = ".py"; else if (langText === "c") ext = ".c"; const file = new File([code], "solution" + ext, { type: "text/plain" }); // Polyfill for setting files using DataTransfer const dt = new DataTransfer(); dt.items.add(file); fileInput.files = dt.files; } }); } function initWelcomePopup() { if (localStorage.getItem('modernUsacoWelcomeShown')) { injectCSS(false); initAll(); return; } const backdrop = document.createElement('div'); backdrop.id = 'usaco-welcome-backdrop'; backdrop.innerHTML = `

Welcome to Modern USACO! 🎉

It looks like this is your first time using the Modern USACO userscript. Here are a few key features to enhance your experience:

  • Apple-inspired UI: A clean, fast, dark-mode continuous document layout.
  • CMD+K / CTRL+K: A global command palette to quickly search and navigate to any page.
  • Monaco Editor: A built-in code editor on problem pages with competitive programming boilerplate snippets.

🛡️ Privacy & Security: This script operates entirely locally on your machine. It does not collect data, has absolutely no telemetry, and will never compromise your setup or identity. It is completely open-source!

`; document.body.appendChild(backdrop); document.getElementById('btn-welcome-dismiss').addEventListener('click', () => { backdrop.style.opacity = '0'; setTimeout(() => backdrop.remove(), 300); localStorage.setItem('modernUsacoWelcomeShown', 'true'); injectCSS(true); initAll(); }); } // Run DOM manipulation when document is ready const initAll = () => { modernizeDom(); initCommandPalette(); initMonacoEditor(); }; if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', initWelcomePopup); } else { initWelcomePopup(); } })();