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program Ch1;
{$mode objfpc}
uses
SysUtils;
function HasDups(N:Integer):Boolean;
var
Hash:array[0..9] of Integer;
begin
FillDWord(Hash,Length(Hash),0);
while N <> 0 do
begin
if Hash[N mod 10] <> 0 then Exit(True);
Hash[N mod 10] := 1;
N := N div 10;
end;
Exit(False);
end;
function SpecialIntegers(N:Integer):Integer;
var
I:Integer;
begin
Result := 0;
for I := 1 to N do if not(HasDups(I)) then Inc(Result);
end;
begin
WriteLn(SpecialIntegers(15));
WriteLn(SpecialIntegers(35));
end.
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