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Minimum sum obtained from groups of four elements from the given array | Function to return the minimum required sum.
To store the required sum.
Sort the array in descending order.
The indices which give 0 or 1 as the remainder when divided by 4 will be the maximum two elements of the group.
Driver code"
Solution in Python:
 ... What is a code to minimum sum obtained from groups of four elements from the given array and the other steps required?
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#Here is code to minimum sum obtained from groups of four elements from the given array and the other steps required.
 def minSum ( arr , n ) :
	sum = 0 ;
	arr . sort ( reverse = True )
	for i in range ( n ) :
		if ( i % 4 < 2 ) :
			sum += arr [ i ] ;
	return sum ;
if __name__ == " _ _ main _ _ " :
	arr = [ 1 , 1 , 10 , 2 , 2 , 2 , 1 ] ;
	n = len ( arr ) ;
	print ( minSum ( arr , n ) ) ;