cp_library/bit/ctz_fn.py

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• Last update: 2025-03-30 20:17:47+09:00

Code

import cp_library.bit.__header__

def ctz(x): return (~x & (x - 1)).bit_count()

'''
╺━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╸
             https://kobejean.github.io/cp-library               
'''

def ctz(x): return (~x & (x - 1)).bit_count()

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