In this ,if first convert the string to int using the stoi or atoi then sort the array of vectors and then simply subtract the the sorted one and unsorted one ,take the abs value of the diffence,Now the no o digits in the result got after subtracting is ans.
Is this approach good??or theres a better one and will it satisfy all test cases
about which question you are talking about??
the link you have share is of the question
840. Magic Squares In Grid
So sorry.I shared the wrong link.in my question ,It was an boolean array and it asked us how many bits need to be changed to convert to the sorted boolean array from an unsorted one
can you share the link of problem
I give it when i get it
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