Leetcode 2007 Find Original Array From Doubled Array | Coding Decoded SDE Shet

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Here is the solution to "Find Original Array From Doubled Array" leetcode question. Hope you have a great time going through it.

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in the last loop only check for elements in changed array suffice traversing 100001 elements when your array length is less than that is unneccessary.

saiyashwanth
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Sunchit, do something for sound, even I use headphones with 100 volume, but hardly able to listen to audio.

rishabhms
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would love to see more of videos about your journey in the industry
Maybe a video once a week
Some technical as well as non technical aspects of your job
And how you handle it.

Live-hhli
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Did you delete the post? I put a comment and can't find it now 🙂

tanson
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How would u do the question in O(n) in case the constraints of the number included negative numbers as well in the array ?

lesGo.
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if(freq[no*2] < 0) will never be true on line no 22

chetanj
welcome to shbcf.ru