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单词 NP-hard
释义

Definition of NP-hard in English:

NP-hard

adjective
Computing Mathematics
  • Designating an intractable problem (whether or not NP) which may be polynomially reduced to an NP-complete problem.

Origin

1970s; earliest use found in SIGACT News.

Definition of NP-hard in US English:

NP-hard

adjective
Computing Mathematics
  • Designating an intractable problem (whether or not NP) which may be polynomially reduced to an NP-complete problem.

Origin

1970s; earliest use found in SIGACT News.

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