Fractal Kitty<p>A friend showed me a leetcode problem yesterday at the Recurse Center:</p><p><a href="https://leetcode.com/problems/minimum-height-trees/description/?envType=problem-list-v2&envId=rab78cw1" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">leetcode.com/problems/minimum-</span><span class="invisible">height-trees/description/?envType=problem-list-v2&envId=rab78cw1</span></a></p><p>Which led me to play for a bit on paper, then drafted a rough a visual toy:</p><p><a href="https://codepen.io/fractalkitty/live/WbvJKgy" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">codepen.io/fractalkitty/live/W</span><span class="invisible">bvJKgy</span></a></p><p>(I haven't actually done any leetcode problems because I often end up on paper and down rabbit holes)</p><p><a href="https://mathstodon.xyz/tags/recurseCenter" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>recurseCenter</span></a> <a href="https://mathstodon.xyz/tags/graphtheory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>graphtheory</span></a> <a href="https://mathstodon.xyz/tags/trees" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>trees</span></a> <a href="https://mathstodon.xyz/tags/codepen" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>codepen</span></a> <a href="https://mathstodon.xyz/tags/leetcode" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>leetcode</span></a></p>