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  1. program password;
  2. const MAXN = 10000000;
  3. type elenco = array[1..MAXN] of qword;
  4. var N,K,i,h, C, x, ricordaindice :  qword;
  5.     numeri, freq, divisori :elenco;
  6. procedure scambia (var x,y: qword);
  7. var t:qword;
  8. begin
  9.    t:=x;
  10.    x:=y;
  11.    y:=t;
  12. end;  
  13. Procedure ordinamento (estremoi,estremos: qword; var v : elenco; ordinato:boolean);
  14. var inf, sup, medio:qword;
  15.     pivot :qword;
  16. begin
  17.     inf:=estremoi;
  18.     sup:=estremos;
  19.     medio:= (estremoi+estremos) div 2;
  20.     pivot:=v[medio];
  21.     repeat
  22.       if (ordinato) then
  23.          begin
  24.             while (v[inf]<pivot) do  inf:=inf+1;
  25.             while (v[sup]>pivot) do  sup:=sup-1;
  26.          end;
  27.       if inf<=sup then
  28.        begin
  29.          scambia(v[inf],v[sup]);
  30.          inf:=inf+1;
  31.          sup:=sup-1;
  32.        end;
  33.     until inf>sup;
  34.     if (estremoi<sup) then ordinamento(estremoi,sup,v,ordinato);
  35.     if (inf<estremos) then ordinamento(inf,estremos,v,ordinato);
  36. end;   
  37.  
  38. begin
  39. 	readln(N,K);
  40. 	for i:=1 to N do read (numeri[i]); readln;
  41.  
  42. 	for i:= 1 to N do begin divisori[i]:=0;freq[i]:=0; end; C:=0; h:=1; ricordaindice:=0;
  43. 	ordinamento (1,N,numeri, true); 
  44. 	for i:=1 to N do if K mod numeri[i]= 0 then begin divisori[h]:=numeri[i];  h:=h+1;  end;
  45.     i:=1; while divisori[i]<=trunc(sqrt(K)) do i:=i+1; ricordaindice:=i-1; 
  46.     for i:=1 to ricordaindice do  freq[divisori[i]]:=freq[divisori[i]]+1; 
  47.     for i:=ricordaindice +1 to N do  begin x:=K div divisori[i]; writeln ('ciao ',x,' ',freq[divisori[x]]); C:=C+freq[divisori[x]]; end;
  48.     writeln(C);
  49. end.
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
4 12
2 4 3 6
stdout 
ciao 3 0
ciao 2 1
1
https://ideone.com/UwGysU
language:
Pascal (fpc 3.0.4)
created:
15 hours ago
visibility:
public

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