Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!samsung!zaphod.mps.ohio-state.edu!ncar!csn!ub!sarnath From: sarnath@sybil.cs.Buffalo.EDU (Ramnath Sarnath) Newsgroups: comp.theory Subject: lower-bound for binary search Message-ID: <56531@eerie.acsu.Buffalo.EDU> Date: 28 Jan 91 20:53:38 GMT Sender: news@acsu.Buffalo.EDU Organization: State University of New York at Buffalo/Comp Sci Lines: 6 Nntp-Posting-Host: sybil.cs.buffalo.edu Originator: sarnath@sybil.cs.Buffalo.EDU I am looking for a proof that binary search cannot be done in time faster than O(logn). Could anyone give me a ref.? sarnath