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<p>Raw output: <a href="day16fft.c">day16fft.c</a></p>
<div class="cython"><pre class="cython line score-8" onclick="(function(s){s.display=s.display==='block'?'none':'block'})(this.nextElementSibling.style)">+<span class="">01</span>: from libc.math cimport ceil</pre>
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</pre><pre class="cython line score-0"> <span class="">02</span>: from cpython cimport array</pre>
<pre class="cython line score-0"> <span class="">03</span>: </pre>
<pre class="cython line score-0"> <span class="">04</span>: </pre>
<pre class="cython line score-8" onclick="(function(s){s.display=s.display==='block'?'none':'block'})(this.nextElementSibling.style)">+<span class="">05</span>: cdef array.array[int] _calculate_fft(input_array: array.array[int]):</pre>
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