Suppose that each row of an nn array A consists of 1s and 0s such that, in
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Suppose that each row of an n×n array A consists of 1’s and 0’s such that, in any row of A, all the 1’s come before any 0’s in that row. Assuming A is already in memory, describe a method running in O(nlogn) time (not O(n2) time) for counting the number of 1’s in A.
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To count the number of 1s in A we can do a binary search on ea...View the full answer
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Related Book For
Data Structures and Algorithms in Java
ISBN: 978-1118771334
6th edition
Authors: Michael T. Goodrich, Roberto Tamassia, Michael H. Goldwasser
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