Same output still getting submission error

I have done this question by hash table please look and got the same output

Hello @rohit_26_05
pls save ur code at cb ide and share its link with me

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how to save code at cb ide?

go to this link -> https://ide.codingblocks.com/

paste ur code in editor , press ctrl +s and then save

a url will be generated in ur search bar, copy that link and paste it here it the forum