text: Largest and smallest Fibonacci numbers in an Array | Python 3 program to find minimum and maximum fibonacci number in given array ; Function to create hash table to check Fibonacci numbers ; Insert initial two numbers in the hash table ; Sum of previous two numbers ; Update the variable each time ; Function to find minimum and maximum fibonacci number in given array ; Find maximum value in the array ; Creating a set containing all Fibonacci numbers up to maximum value in the array ; For storing the Minimum and Maximum Fibonacci number ; Check if current element is a fibonacci number ; Update the maximum and minimum accordingly ; Driver code
code: import sys NEW_LINE def createHash ( hash , maxElement ) : NEW_LINE INDENT prev = 0 NEW_LINE curr = 1 NEW_LINE hash . add ( prev ) NEW_LINE hash . add ( curr ) NEW_LINE while ( curr <= maxElement ) : NEW_LINE INDENT temp = curr + prev NEW_LINE hash . add ( temp ) NEW_LINE prev = curr NEW_LINE curr = temp NEW_LINE DEDENT DEDENT def fibonacci ( arr , n ) : NEW_LINE INDENT max_val = max ( arr ) NEW_LINE hash = set ( ) NEW_LINE createHash ( hash , max_val ) NEW_LINE minimum = sys . maxsize NEW_LINE maximum = - sys . maxsize - 1 NEW_LINE for i in range ( n ) : NEW_LINE INDENT if ( arr [ i ] in hash ) : NEW_LINE INDENT minimum = min ( minimum , arr [ i ] ) NEW_LINE maximum = max ( maximum , arr [ i ] ) NEW_LINE DEDENT DEDENT print ( minimum , end = " , ▁ " ) NEW_LINE print ( maximum ) NEW_LINE DEDENT if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT arr = [ 1 , 2 , 3 , 4 , 5 , 6 , 7 ] NEW_LINE n = len ( arr ) NEW_LINE fibonacci ( arr , n ) NEW_LINE DEDENT