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import cp_library.__header__
import cp_library.bit.__header__
import cp_library.bit.masks.__header__
i64_max = (1<<63)-1
'''
╺━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╸
https://kobejean.github.io/cp-library
'''
i64_max = (1<<63)-1