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<div><h1 class="main-title">continuous subarray sum</h1></div>
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<a href="/">🏠</a>
<div class="highlight"><pre><span></span><span class="linenos"> 1</span><span class="n">nums</span> <span class="o">=</span> <span class="p">[</span><span class="mi">23</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">6</span><span class="p">,</span> <span class="mi">7</span><span class="p">]</span>
<span class="linenos"> 2</span><span class="n">k</span> <span class="o">=</span> <span class="mi">6</span>
<span class="linenos"> 3</span>
<span class="linenos"> 4</span><span class="k">class</span> <span class="nc">Solution</span><span class="p">:</span>
<span class="linenos"> 5</span> <span class="k">def</span> <span class="nf">checkSubarraySum</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">nums</span><span class="p">,</span> <span class="n">k</span><span class="p">):</span>
<span class="linenos"> 6</span> <span class="n">n</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">nums</span><span class="p">)</span>
<span class="linenos"> 7</span> <span class="n">sums</span> <span class="o">=</span> <span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">*</span><span class="n">n</span>
<span class="linenos"> 8</span> <span class="n">sums</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="n">nums</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="linenos"> 9</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">n</span><span class="p">):</span>
<span class="linenos">10</span> <span class="n">sums</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">sums</span><span class="p">[</span><span class="n">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+</span> <span class="n">nums</span><span class="p">[</span><span class="n">i</span><span class="p">]</span>
<span class="linenos">11</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">n</span><span class="p">):</span>
<span class="linenos">12</span> <span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="n">n</span><span class="p">):</span>
<span class="linenos">13</span> <span class="k">if</span> <span class="p">(</span><span class="n">j</span> <span class="o">-</span> <span class="n">i</span><span class="p">)</span> <span class="o">>=</span> <span class="mi">2</span><span class="p">:</span>
<span class="linenos">14</span> <span class="n">s</span> <span class="o">=</span> <span class="n">sums</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="o">-</span> <span class="n">sums</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">+</span> <span class="n">nums</span><span class="p">[</span><span class="n">i</span><span class="p">]</span>
<span class="linenos">15</span> <span class="k">if</span> <span class="n">s</span> <span class="o">==</span> <span class="n">k</span> <span class="ow">or</span> <span class="p">(</span><span class="n">k</span> <span class="o">==</span> <span class="n">s</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="ow">or</span> <span class="p">(</span><span class="n">k</span> <span class="o">!=</span> <span class="mi">0</span> <span class="ow">and</span> <span class="n">s</span> <span class="o">%</span> <span class="n">k</span> <span class="o">==</span> <span class="mi">0</span><span class="p">):</span>
<span class="linenos">16</span> <span class="k">return</span> <span class="kc">True</span>
<span class="linenos">17</span> <span class="k">return</span> <span class="kc">False</span>
<span class="linenos">18</span>
<span class="linenos">19</span><span class="n">s</span> <span class="o">=</span> <span class="n">Solution</span><span class="p">()</span><span class="o">.</span><span class="n">checkSubarraySum</span><span class="p">(</span><span class="n">nums</span><span class="p">,</span> <span class="n">k</span><span class="p">)</span>
<span class="linenos">20</span><span class="nb">print</span><span class="p">(</span><span class="n">s</span><span class="p">)</span>
</pre></div>
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