For example, [1,2,2,3,3,3,4,3,3,3,2,2,1] given an array I would like to calculate each element's count:
For 1 => 2, For 2 => 4 You get the idea thanks in advance!
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Nihat Sadiqzada
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2You forgot to post your attempt to solve this problem. – Scott Hunter Aug 11 '23 at 18:22
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The problem is that I even don't know the way or proper function to manage it – Nihat Sadiqzada Aug 11 '23 at 18:24
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https://stackoverflow.com/a/5668029/15048478 – Timur Aug 11 '23 at 18:25
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How might you do it by hand? – mykaf Aug 11 '23 at 18:28