Test case 3 failed in Unlock challenge

Sir, i have written my code in O(n) time complexity and i have also taken the correct data types for it but still test case 3 failed. All the test cases has been passed successfully except test case 3. Can you please point out my mistake.

hello @Shamikh07
pls save ur code at cb ide and share its link with me

yes sir, my code is on the cb ide and i have switched on the collaborate mode

sir can i send my code to your email id

no ,now i can see ur code

check now-

yes sir, it is working now. Test case 3 is successful now. Thank you sir
But, can you please tell what was there in test case - 3. I mean what input was there

dont know.
probably it might be something like ->
n=5 ,k=5
5 4 3 2 1

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