Cod sursa(job #636767)

Utilizator Buzu_Tudor_RoCont vechi Buzu_Tudor_Ro Data 19 noiembrie 2011 23:31:12
Problema Subsir crescator maximal Scor 0
Compilator fpc Status done
Runda Arhiva educationala Marime 0.97 kb
Program arena_crescator;
var fi,fo : text;
    a,b,c : array[1..100005] of longint;
    i,j,n : longint;

begin
    assign(fi,'scmax.in'); reset(fi); readln(fi,n);
    assign(fo,'scmax.out'); rewrite(fo);
    for i:=1 to n do read(fi,a[i]);
    c[n]:=0; b[n]:=1;

    for i:=n-1 downto 1 do begin
                           c[i]:=0; b[i]:=1;
                           for j:=i+1 to n do if (a[i]<a[j]) and (b[i]<b[j]+1) then begin
                                                                                b[i]:=b[j]+1;
                                                                                c[i]:=j;
                                                                                end;
                           end;
    j:=1;
    for i:=2 to n do if b[i]>b[j] then j:=i;

    while c[j]<>0 do begin
                     write(fo,a[j],' ');
                     j:=c[j];
                     end;
    write(fo,a[j]);
    close(fi); close(fo);
end.