coscon/index.html at main · PrincetonACM/coscon · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>COSCON 2025</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-aFq/bzH65dt+w6FI2ooMVUpc+21e0SRygnTpmBvdBgSdnuTN7QbdgL+OapgHtvPp" crossorigin="anonymous">
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    <script type="module" src="https://cdn.jsdelivr.net/npm/@shoelace-style/shoelace@2.18.0/cdn/shoelace-autoloader.js"></script>

    <style>
        body {
            margin: 0 5% 1rem 5%;
            padding: 0 5% 1rem 5%;
        }
        .countdown-container {
            width: 100%;
            display: flex;
            justify-content: center;
            margin: 1rem 0 2rem 0;
        }
    </style>
  </head>
  <body>
    <nav class="navbar navbar-expand-lg bg-body-tertiary">
      <div class="container-fluid" id="navbar-placeholder"></div>
    </nav>

    <script>
      fetch('./navbar.html')
        .then(response => response.text())
        .then(data => {
          document.getElementById('navbar-placeholder').innerHTML = data;
          const dropdown = document.getElementById('archive-dropdown');
          dropdown.addEventListener('mouseenter', () => {
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      <br>

    <center>
        <img src="./Header.png" width="100%">
    </center>
        <br>

    <h3>Welcome to the competition homepage for COSCON 2025!</h3>
    <h4 style="display: flex; justify-content: center; margin-top: 1rem;"><a href="https://my.princeton.edu/click?email_links_id=114797&member_id=19993106" target="_blank">Register here</a>&nbsp;before the contest!</h4>

    <div class="countdown-container">
        <div id="flipdown" class="flipdown"></div>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/flipdown@0.3.2/dist/flipdown.min.js"></script>
    <script>
        const countdownDate = new Date("2025-11-16T09:30:00-0500").getTime() / 1000;
        const flipdown = new FlipDown(countdownDate, {
            theme: 'dark'
        }).start();
    </script>


	<br>
	<div class="alert alert-primary" role="alert">
	<p class="lead">COSCON has ended. Many thanks to everyone for participating, and we hope to see you next year!</p>
	</div>

    <div class="prizes-section">
        <h4 style="text-align: center; margin-bottom: 2rem; font-size: 2rem;">🏆 COSCON 2025 Prizes 🏆</h4>
        <div class="row row-cols-1 row-cols-md-3 row-cols-lg-4 g-4">
            <!-- Nintendo Switch -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/nintendo-switch.png" class="card-img-top p-3" alt="Nintendo Switch" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Nintendo Switch</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 1</span></p>
                    </div>
                </div>
            </div>

            <!-- Airpods Pro 3 -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/airpods-pro-3.png" class="card-img-top p-3" alt="Airpods Pro 3" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Airpods Pro 3</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 6</span></p>
                    </div>
                </div>
            </div>

            <!-- Apple Watch -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/apple-watch.png" class="card-img-top p-3" alt="Apple Watch" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Apple Watch</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 2</span></p>
                    </div>
                </div>
            </div>

            <!-- Sony WH-1000XM4 -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/sony-wh1000xm4.png" class="card-img-top p-3" alt="Sony WH-1000XM4" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Sony WH-1000XM4</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 3</span></p>
                    </div>
                </div>
            </div>

            <!-- Airpods 4 -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/airpods-4.png" class="card-img-top p-3" alt="Airpods 4" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Airpods 4</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 6</span></p>
                    </div>
                </div>
            </div>

            <!-- Anker Power Bank -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/anker-powerbank.png" class="card-img-top p-3" alt="Anker Power Bank" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Anker Power Bank</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 6</span></p>
                    </div>
                </div>
            </div>

            <!-- Kodak Film Camera -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/kodak-camera.png" class="card-img-top p-3" alt="Kodak Film Camera" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Kodak Film Camera</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 3</span></p>
                    </div>
                </div>
            </div>

            <!-- JBL Flip 5 -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/jbl-flip5.png" class="card-img-top p-3" alt="JBL Flip 5" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">JBL Flip 5</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 3</span></p>
                    </div>
                </div>
            </div>

            <!-- Keychron Keyboard -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/keychron-keyboard.png" class="card-img-top p-3" alt="Keychron Keyboard" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Keychron Keyboard</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 3</span></p>
                    </div>
                </div>
            </div>

            <!-- Mouse -->
            <div class="col">
                <div class="card h-100 text-center">
                    <img src="./prizes/mouse.png" class="card-img-top p-3" alt="Mouse" style="height: 200px; object-fit: contain;">
                    <div class="card-body">
                        <h5 class="card-title">Mouse</h5>
                        <p class="card-text"><span class="badge bg-primary" style="font-size: 1.1rem;">Quantity: 3</span></p>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <style>
        .prizes-section {
            margin: 2rem 0;
            padding: 2rem 0;
            border-radius: 15px;
            padding: 2rem;
            display: none;
        }
    </style>

    <p>Details about our competition, including schedules and problems, may be viewed below.</p>
    <!-- <p>Join the Discord <a href="https://discord.gg/ZdNAANp4xa" target="blank">here</a>!</p> -->

    <div class="row align-items-start">
        <div class="col">
            <p class="lead">Schedule for COSCON.</p>
            COSCON will be held on Sunday, November 16th, 2025. The location of all COSCON events is the <strong><a href="https://www.google.com/maps/place/Friend+Center+for+Engineering+Education,+7799+William+St,+Princeton,+NJ+08540/@40.3501038,-74.6543024,17z/data=!4m6!3m5!1s0x89c3e6c2c6e8d9f9:0x997e4572848080d8!8m2!3d40.3503164!4d-74.652736!16s%2Fg%2F12hrg1gp3">Friend Center</a></strong>. All times below are in EST.
            <ul>
                <li> <strong>9:30 AM</strong> arrival and check-in </li>
                <li> <strong>10:00 AM</strong> opening ceremony </li>
                <li> <strong>after above</strong> problems released </li>
                <li> <strong>~12:30 PM</strong> free pizza! </li>
                <li> <strong>4:00 PM</strong> contest ends </li>
                <li> <strong>4:30 PM</strong> closing ceremony </li>
            </ul>
            The problems will be released at the end of the opening ceremony (around 10:30 to 11:00). Answers are submitted online, so you may do the problems from anywhere, but feel free to stick around the Friend Center all day long, chatting with other participants and organizers!
        </div>
        <div class="col">
            <p class="lead">Problems.</p>

            The problems will be released at <strong>11:00 AM</strong>. You will have <strong>5</strong> hours to work on this problem.
            <br>
            <strong>In terms of contest rules,</strong> please check out the <a href="./rules.html">list of contest rules</a> in detail here. The high level summary is that
            with the only restriction being that you cannot consult anyone outside of your team live (either in person
            or online). Besides this restriction, feel free to use any online/offline resources to your benefit.
            <br><br>
            The competition problems will be released here:
            <center> <a href="./problems.html" class="btn btn-large btn-info" style="margin-top: 0.5rem;">Go to Problems</a> </center>
        </div>

        <div class="col">
            <p class="lead">About COSCON.</p>

            COSCON is an annual computer science competition held at Princeton University by the <a href="https://princeton.acm.org">Princeton
            ACM student chapter</a>. The organizers and problem writers this year are (in alphabetical order):
            <ul>
                <li>Alexa Wingate</li>
                <li>Andrew Tu</li>
                <li>Daniel Yang</li>
                <li>Devan Shah</li>
                <li>Emily Zou</li>
                <li>Freddy Qiu</li>
                <li>Grace Liu</li>
                <li>Jishnu Roychoudhury</li>
                <li>Joshua Lin</li>
                <li>Kia Ghods</li>
                <li>Linsey Zhong</li>
                <li>Vedant Badoni</li>
                <li>Princeton ACM and PQT</li>
            </ul>
            Our faculty sponsor is <a href="https://www.cs.princeton.edu/~pparedes/">Pedro Paredes</a>.
        </div>
    </div>
    <br>
    <h3>COSCON Sponsors</h3>
    Many thanks to the amazing COSCON sponsors (listed below) to make COSCON happen!
    <br>
    <br>
    <center>
        <img src="./Footer.png" width="100%">
    </center>

    </body>
</html>