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Find maximum sum of subsequence after flipping signs of at most K elements in given Array | Function to calculate the max sum of subsequence.
Variable to store the max sum.
Sort the array.
Iterate over the array.
Flip sign.
Decrement k.
Traverse over the array.
Add only positive elements.
Return the max sum.
Driver Code.
Given array.
Variable to store number of flips are allowed.
Function call to find the maximum sum of subsequence"
Solution in Python:

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What is a code to find maximum sum of subsequence after flipping signs of at most K elements in given Array and the other steps required?
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#Here is code to find maximum sum of subsequence after flipping signs of at most K elements in given Array and the other steps required.
 def maxSubseq ( arr , N , K ) :
	sum = 0
	arr . sort ( )
	for i in range ( N ) :
		if ( K == 0 ) :
			break
		if ( arr [ i ] < 0 ) :
			arr [ i ] = - arr [ i ]
			K -= 1
	for i in range ( N ) :
		if ( arr [ i ] > 0 ) :
			sum += arr [ i ]
	return sum
if __name__ == " _ _ main _ _ " :
	arr = [ 6 , - 10 , - 1 , 0 , - 4 , 2 ]
	K = 2
	N = len ( arr )
	print ( maxSubseq ( arr , N , K ) )