           </th>
<th>
              <p>
                interval<br> mapping<br> type
              </p>
              </th>
</tr></thead>
<tbody>
<tr>
<td>
              <p>
                <a href="http://www.cplusplus.com/reference/stl/set/" target="_top"><code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">set</span></code> </a>
              </p>
              </td>
<td>
              <p>
                <span class="emphasis"><em>O(log