Let 0,1 and let B be the collection of strings that contain at least one 1 in their second half In other words, B uv u , v 1 and u v a Give a PDA that recognizes B b Give a CFG that generates B ...

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Let = {0,1} and let B be the collection of strings that contain at least one

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Let Σ = {0,1} and let B be the collection of strings that contain at least one 1 in their second half. In other words, B = {uv| u ∈ Σ^*, v ∈ Σ^*1 Σ^* and |u| ≥ |v|}.

a. Give a PDA that recognizes B.

b. Give a CFG that generates B.

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Introduction to the theory of computation

ISBN: 978-0470530658

3rd edition

Authors: Michael Sipser

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Question Posted: Sep 02, 2020 04:31 AM

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Let = {0,1} and let B be the collection of strings that contain at least one

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Introduction to the theory of computation

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