Stackoverflow problem and concept

Revision en1, by syash6091, 2022-05-21 12:25:39

Hi, I saw this problem at stackoverflow and the problem approach is also present.

Link :

But I am unable to understand this solution as of now. Can someone help to explain the approach or provide some nice approach with easy explanation.

Tags arrays, queries, stackoverflow, algorithms


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en1 English syash6091 2022-05-21 12:25:39 369 Initial revision (published)