Divisible subarray

#1

mam why my code is run time erroe

#2

take count array of size n(not of 1000) as x%n can be from 0 to n-1.

#3

sir now its giving me wrong answer is three test case

#4

check this


cums[] can be negative also!
x = (x+n)%n makes sure that x is from 0 to n-1

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