an class="identifier">first</span><span class="special">,</span>
                    <span class="identifier">iterator</span> <span class="identifier">past</span><span class="special">)</span></code>
                  </p>
                </td>
<td>
                  <p>
                    <span class="emphasis"><em>O(k)</em></span>
                  </p>
                </td>
<td>
                  <p>
                    <span class="emphasis"><em>O(k)</em></span>
                  </p>
                <