Copy Edit digitSum(1023) = 1 + 0 + 2 + 3 = 6 Given a positive integer N, find the smallest integer X strictly greater than N such that: digitSum(N) and digitSum(X) have different parity — that is, one ...
Chef forms a binary array BB of length N using the parity of the sums of adjacent elements in A. Formally, Here x%y denotes the remainder obtained when x is divided by y. Chef lost the array A and ...
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