Sparse Array Problem | HackerRank | Problem Solving | Data Structure | Array | Interview

Published: 20 January 2020
on channel: Coding Cart

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This video is about HackerRank Sparse Array problem.
Here we are given two string 1st is input string and 2nd is query string, we have to find the occurrence of query string in input string.
For example, given input string=['ab','ab','abc'] and queries=['ab','abc','bc'], we find 2 instances of 'ab'., 1 of '' abc' and 0 of 'bc''. For each query, we add an element to our return array[2,1,0] .

problem: https://www.hackerrank.com/challenges...

code sample:https://www.coderscart.com/sparse-arr...

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