human
Range sum queries based on given conditions | Function to calculate the sum between the given range as per value of m.
Stores the sum.
Condition for a to print the sum between ranges [ a , b ].
Return sum.
Function to precalculate the sum of both the vectors.
Make Prefix sum array.
Function to compute the result for each query.
Take a dummy vector and copy the element of arr in brr.
Sort the dummy vector.
Compute prefix sum of both vectors.
Performs operations.
Function Call to find sum.
Function Call to find sum.
Driver Code.
Given arr [ ].
Number of queries.
Given queries.
Function Call"
How can the above be solved in Python?
 Give me a code to range sum queries based on given conditions and the other steps required?
assistant
#Here is code to range sum queries based on given conditions and the other steps required.
 def range_sum ( arr , a , b ) :
	sum = 0
	if ( a - 2 < 0 ) :
		sum = arr [ b - 1 ]
	else :
		sum = ( arr [ b - 1 ] - arr [ a - 2 ] )
	return sum
def precompute_sum ( arr , brr ) :
	N = len ( arr )
	for i in range ( 1 , N ) :
		arr [ i ] = arr [ i ] + arr [ i - 1 ]
		brr [ i ] = brr [ i ] + brr [ i - 1 ]
def find_sum ( arr , q , Queries ) :
	brr = arr . copy ( )
	N = len ( arr )
	brr . sort ( )
	precompute_sum ( arr , brr )
	for i in range ( q ) :
		m = Queries [ i ] [ 0 ]
		a = Queries [ i ] [ 1 ]
		b = Queries [ i ] [ 2 ]
		if ( m == 1 ) :
			print ( range_sum ( arr , a , b ) , end = ' ▁ ' )
		elif ( m == 2 ) :
			print ( range_sum ( brr , a , b ) , end = ' ▁ ' )
if __name__ == " _ _ main _ _ " :
	arr = [ 0 , 6 , 4 , 2 , 7 , 2 , 7 ]
	Q = 1
	Queries = [ [ 2 , 3 , 6 ] ]
	find_sum ( arr , Q , Queries )