Cod sursa(job #254506)

Utilizator DeadEyeNaiba Mihai Lucian DeadEye Data 7 februarie 2009 12:34:52
Problema Cuburi2 Scor 20
Compilator fpc Status done
Runda Stelele Informaticii 2009, clasele 9-10, ziua 2 Marime 0.92 kb
var f,g:text;
    min,smin,n,m,i,j,z,x,y,v1,v2:longint;
    h:array[1..5000] of longint;
    s:array[1..5000,1..2] of longint;
begin
    assign(f,'cuburi2.in'); reset(f);
    assign(g,'cuburi2.out'); rewrite(g);
    readln(f,n,m);
    for i:=1 to n do
       begin
          read(f,h[i]); s[i,1]:=0; s[i,2]:=0;
       end;
    {failed}
    for i:=1 to m do
       begin
          read(f,x,y);
          min:=0; smin:=maxlongint;
          for z:=x to y do
             for j:=x to z-1 do
                begin
                   s[z,1]:=s[z,1]+h[j]*(z-j);
                   s[j,2]:=s[j,2]+h[z]*(z-j);
                end;
          for z:=x to y do
             begin
                if s[z,1]+s[z,2]<smin then begin min:=z; smin:=s[z,1]+s[z,2]; end;
             end;
          writeln(g,min,' ',smin);
          for z:=1 to n do begin s[z,1]:=0; s[z,2]:=0; end;
       end;
    close(f); close(g);
end.