Dear Sir/Madam, Here I made changes in my previous email, sorry for inconvinience
If I have a list let say a:=[[1,2,3],[4,5],[6,7,8,9],[10,11,12,],[13,14],[15,16,17,18]]; I want to find the list of maximum length in it, or collection of list of max length from above For instance, result:=[[6,7,8,9],[15,16,17,18]]; how can i find this result? here is one algorithm that I tried >Comparison:=function(a) >local i,k; >k:=[]; > for i in [1..(Length(a)-1)] do > if Length(a[i])<Length(a[i+1]) then > Add(k,a[i+1]); > elif not a[i] in k then > Add(k,a[i]); > fi; > od; >return k; >end; This program works, however , what if two list are of same length next to each other? for instance a:=[[1,2,3],[4,5],[6,7],[8,9,10]]? want this result:=[1,2,3],[8,9,10] or if a:=[[1,2],[3,4],[5,6]] in this case the result wouldl be the same as a because every list are of same length. Many thanks. Kind regards Siddiqua _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum