program sweets;

{$APPTYPE CONSOLE}

uses
  SysUtils;
var
  n, m, min, i, k: integer;
  a: array [1..10001] of integer;
begin
  readln (n, m);
  min := n + 1;
  k := 1;
  for i := 1 to n do begin
    readln (a[i]);
  end;
  while (m <> 0) do begin
    a[min] := 30001;
    for i := 1 to n do begin
      if (a[i] < a[min]) then
        min := i
      else if (a[i] = a[min]) then
        inc (k);
    end;
      if (k = n) and (m > n) then begin
        for i := 1 to n do begin
          a[i] := a[i] + m div n;
        end;
        k := 1;
        m := m mod n;
        min := n + 1;
        continue;
      end;
      k := 1;
      m := m - 1;
      inc (a[min]);
      min := n + 1;
  end;
  min := 1000000;
  for i := 1 to n do begin
    if (a[i] < min) then
      min := a[i];
  end;
  writeln (min);
  readln;
  readln;
end.