human
Rearrange array elements excluded by given ranges to maximize sum of subarrays starting from the first index | Function that finds the maximum sum all subarrays from the starting index after rearranging the array.
Stores elements after rearranging.
Keeps track of visited elements.
Traverse the queries.
Mark elements that are not allowed to rearranged.
Stores the indices.
Get indices and elements that are allowed to rearranged.
Store the current index and element.
Sort vector v in descending order.
Insert elements in array.
Stores the resultant sum.
Stores the prefix sums.
Traverse the given array.
Return the maximum sum.
Driver Code.
Given array.
Given size.
Queries.
Number of queries.
Function Call"
How can the above be solved in Python?

Can you provide a code to rearrange array elements excluded by given ranges to maximize sum of subarrays starting from the first index and the other steps required?
assistant
#Here is code to rearrange array elements excluded by given ranges to maximize sum of subarrays starting from the first index and the other steps required.
 def maxSum ( n , a , l , q ) :
	v = [ ]
	d = [ 0 ] * n
	for i in range ( q ) :
		for x in range ( l [ i ] [ 0 ] , l [ i ] [ 1 ] + 1 ) :
			if ( d [ x ] == 0 ) :
				d [ x ] = 1
	st = set ( [ ] )
	for i in range ( n ) :
		if ( d [ i ] == 0 ) :
			v . append ( a [ i ] )
			st . add ( i )
	v . sort ( reverse = True )
	c = 0
	for it in st :
		a [ it ] = v
		c += 1
	pref_sum = 0
	temp_sum = 0
	for i in range ( n ) :
		temp_sum += a [ i ]
		pref_sum += temp_sum
	return pref_sum
if __name__ == " _ _ main _ _ " :
	arr = [ - 8 , 4 , - 2 , - 6 , 4 , 7 , 1 ]
	N = len ( arr )
	q = [ [ 0 , 0 ] , [ 4 , 5 ] ]
	queries = len ( q )
	print ( maxSum ( N , arr , q , queries ) )