Program2(A, n) A is an array of n elements 1 P.Initialize(): 2 for i 1 to n do for j 1 to n do for k 1 to n do 4 5 6 7end P.Insert (AllAljAlk) end x P.ExtractMax(): 9Print r; 10 end P.Initialize() initializes the data structures P.Insert (x) inserts elements x in P. P.ExtractMax() returns the maximum element of P and deletes it from P P.Size() returns the number of elements in P