In the Sep 2024 and Aug 2023 exams, Problem 1 included (a) a Tseitin CNF-conversion step before DPLL, and (c) building a BDD directly from a raw formula, deriving the Shannon normal form myself first. Neither has appeared since — Feb 2025, Sep 2025, and Feb 2026 all go straight to DPLL, and their part (c) just converts between an already-given SNF and BDD instead. Are Tseitin and from-scratch BDD construction back in scope this year, or dropped for good?