$begingroup$ For (a), a straightforward way to take a look at is that you've got diminished your probability Area to only the mixtures that have not less than one particular boy: Why do C compilers nevertheless favor press around mov for preserving registers, even if mov seems more rapidly in https://girlspggurgaonsector15part2.blogspot.com/2025/07/affordable-boys-pg-in-gurgaon-sector-15.html