Still ek test case pass nehi ho raha hai

#1
#2

in the reverse k function k = k%n should be performed when k >= n, rather then when k > n moreover you should add an additional if to handle the case of k == 0 after k = k%n
Corrected Code

#3

but in Constraints says that k>=1

#4

if k = 2n, then you would perform k = k%n, which would make k = 0.

#5

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