设顺序表的长度为n。下列算法中，最坏情况下比较次数小于n的是 （ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29840' and id < 2421807 and id<>'2421807' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29840' and id > 2421807 and id<>'2421807' order by id asc limit 5