Cod sursa(job #19290)

Utilizator bigsarpeadrian bigsarpe Data 19 februarie 2007 09:34:24
Problema Ghiozdan Scor 60
Compilator fpc Status done
Runda Arhiva de probleme Marime 1.4 kb
const maxn=75000;maxbuc=200;oo=maxlongint div 4;
var t:text;
   count:array[0..maxbuc]of longint;
   modu,invu,tmp,lo,hi,i,n,g,cit,rest:longint;
   Q,V,Scade:Array[0..maxn]of longint;
   Best:array[0..1,0..maxn]of longint;
   Procedure dinamica(tip,dist:longint;var A,B:array of longint);
   var i,j:longint;
   begin
      hi:=0;
      for i:=G downto 0 do
      begin scade[i]:=hi;V[i]:=A[i]+hi;if i mod tip=0 then inc(hi);end;
      for rest:=0 to tip-1 do
      begin
         lo:=1;hi:=0;i:=rest;
         while i<=G do
         begin
            if i>=tip*dist then j:=dist else j:=i div tip;
            while (lo<=hi)and(V[Q[hi]]>v[i]) do dec(hi);inc(hi);Q[hi]:=i;
            while Scade[Q[lo]]>Scade[i]+j do inc(lo);
            tmp:=V[Q[lo]]-Scade[i];if tmp<A[i] then B[i]:=tmp else B[i]:=A[i];
            inc(i,tip);
         end;
      end;
   end;
begin
   assign(t,'ghiozdan.in');reset(T);readln(t,n,G);
   for i:=1 to N do begin readln(t,cit);inc(count[cit]);end;close(T);
   for i:=1 to G do Best[0,i]:=oo;
   for i:=1 to maxbuc do
   begin
      modu:=i and 1;invu:=1-modu;
      Dinamica(i,count[i],best[invu],Best[modu]);
   end;
   for i:=G downto 0 do if Best[modu,i]<>oo then break;
   assign(t,'ghiozdan.out');rewrite(T);writeln(t,i,' ',Best[modu,i]);


   close(t);
end.