Show that the roots can be found in o(log n) steps

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Consider an n-vertex directed graph in which each vertex knows the address of its parent and the roots have themselves as parents. Under the assumption that each vertex is placed in a unique cell in a common PRAM memory, show that the roots can be found in O(log n) steps

Reference no: EM131211701

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Show that the roots can be found in o(log n) steps : Consider an n-vertex directed graph in which each vertex knows the address of its parent and the roots have themselves as parents. Under the assumption that each vertex is placed in a unique cell in a common PRAM memory, show that the roots can be..

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