function economize(T, K, N: longint; var time: array of longint): longint;
begin
    (* insert your code here *)
    economize := 42;
end;


const
    MAXN = 500;
var
    T,K,N,i : longint;
    time    : array[0..MAXN-1] of longint;
    fr, fw  : text;

begin
    assign(fr, 'input.txt');
    assign(fw, 'output.txt');
    reset(fr);
    rewrite(fw);
    readln(fr, T, K);
    readln(fr, N);
    for i:=0 to N-1 do
        read(fr, time[i]);

    writeln(fw, economize(T, K, N, time));
    close(fr);
    close(fw);
end.