UGC-NET | UGC-NET CS 2017 Nov – III | Question 34

Consider the following two sequences :

X = < B, C, D, C, A, B, C >, and 
Y = < C, A, D, B, C, B > 

The length of longest common subsequence of X and Y is :

(A) 5
(B) 3
(C) 4
(D) 2

Answer: (C)


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