learn.html

---
layout: default
title: Learn
---

<div class="resources">
<div class="resource">
  <a href="http://www.spoj.com/">
    <h2 class="title">SPOJ</h2>
    <div class="link">spoj.com</div>
    <div class="fa fa-external-link"></div>
    <div>An online judge with all kinds of problems.</div>
  </a>
</div>

<div class="resource">
  <a href="http://uva.onlinejudge.org/">
    <h2 class="title">UVa</h2>
    <div class="link">uva.onlinejudge.org</div>
    <div class="fa fa-external-link"></div>
    <div>All problems from past ACM competitions, including world finals.</div>
  </a>
</div>

<div class="resource">
  <a href="http://www.topcoder.com/">
    <h2 class="title">TopCoder</h2>
    <div class="link">topcoder.com</div>
    <div class="fa fa-external-link"></div>
    <div>Another online judge. Lots of competitions with real rewards.</div>
  </a>
</div>

<div class="resource">
  <a href="http://codeforces.com/">
    <h2 class="title">CodeForces</h2>
    <div class="link">codeforces.com</div>
    <div class="fa fa-external-link"></div>
    <div>Weekly 2-hour contests.</div>
  </a>
</div>

<div class="resource">
  <a href="http://poj.org/">
    <h2 class="title">POJ</h2>
    <div class="link">poj.org</div>
    <div class="fa fa-external-link"></div>
    <div>Peking University's online judge.</div>
  </a>
</div>

<div class="resource">
  <a href="https://code.google.com/codejam/">
    <h2 class="title">Google Code Jam</h2>
    <div class="link">code.google.com/codejam</div>
    <div class="fa fa-external-link"></div>
    <div>
      Annual contest with time constraints attracting the best coders
      from around the world.
    </div>
  </a>
</div>
</div>