How to find duplicate elements in an Array?

[mortal lava]

More so having an issue with how to think about solving this and how to visualize the format.

[livid frost]

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[young chasm]

if you're memory constrained, sort then iterate through for O(nlogn), if you're time constrained, go through and put items in an unordered map, and can just check if it already exists everytime you try to insert

[mortal lava]

ty Ill look into this

!solved

[livid frost]

Thank you and let us know if you have any more questions!

[SOLVED] How to find duplicate elements in an Array?

[livid frost]

@mortal lava

This question thread is being automatically marked as solved.