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document.write("                    <div class=\"pinglun_list\">                        <div class=\"pinglun_list_left\">                            <a href=\"/e/space/?userid=0\">                                <img src=\"/e/data/images/nouserpic.gif\" width=\"45\" height=\"45\" />                            </a>                            <span>                            <em>匿名</em>                            <em>ip:36.112.134.*</em>                        </span>                        </div>                        <div class=\"pinglun_list_right\">编辑时间：2021-04-22 13:02:59</div>                        <div class=\"clearfix\"></div>                        <div class=\"pinglun_content\">时间复杂度：O(n)O(n)，其中 nn 是链表的长度。需要对链表的每个节点进行反转操作。<br /><br />空间复杂度：O(n)O(n)，其中 nn 是链表的长度。空间复杂度主要取决于递归调用的栈空间，最多为 nn 层。</div>                        <div class=\"pinglun_btns\">                            <ul>                                <li><a href=\"#tosaypl\"[!--includelink--]>回复</a></li>                                <li>                                    <a href=\"JavaScript:makeRequest(\'../pl/doaction.php?enews=DoForPl&plid=12&classid=22&id=103&dopl=1&doajax=1&ajaxarea=zcpldiv12\',\'EchoReturnedText\',\'GET\',\'\');\">支持</a>                                    <span id=\"zcpldiv12\">2</span>                                </li>                                <li>                                    <a href=\"JavaScript:makeRequest(\'../pl/doaction.php?enews=DoForPl&plid=12&classid=22&id=103&dopl=0&doajax=1&ajaxarea=fdpldiv12\',\'EchoReturnedText\',\'GET\',\'\');\">反对</a>                                    <span id=\"fdpldiv12\">2</span>                                </li>                            </ul>                        </div>                        <div class=\"height10 fff\"></div>                    </div>                    ");
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