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QUESTION
Given 4 elements:{x1,x2,x3,x4}, it is known thatx1< x2andx3< x4. Now we want to find the2nd smallest element in this array. What is the minimum number of comparisons to do this?
Given 4 elements:{x1,x2,x3,x4}, it is known thatx1< x2andx3< x4. Now we want to find the2nd smallest element in this array. What is the minimum number of comparisons to do this?
