{"id":"popcount-via-bin-count","text":"The codebase uses `bin(n).count('1')` as its standard popcount idiom rather than Kernighan's bit-clearing loop or Python 3.10+'s `int.bit_count()`.","truth_value":"IN","source":"entries/2026/06/06/minimum-bit-flips-to-convert-number-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"popcount-via-bin-count","truth_value":"IN","reason":"premise"}]}}