local ffi = require 'ffi'
local C, ct = ffi.C, ffi.typeof 'uint8_t[1]'
ffi.cdef 'int scanf(const char *, ...);'

io.write((function (c, n)
	local s=0
	for _=1,n do C.scanf("%u",c) s=s+c[0] end
	return 2*n - s/(n-1)/2, " ", s/(n-1)/2 - n, "\n"
end)(ct(), io.stdin:read("*n")))