human
Find sum of all unique elements in the array for K queries | Function to find the sum of unique elements after Q Query.
Updating the array after processing each query.
Making it to 0 - indexing.
Iterating over the array to get the final array.
Variable to store the sum.
Hash to maintain perviously occured elements.
Loop to find the maximum sum.
Driver code"
How can the above be solved in Python?
assistant
#Here is code to find sum of all unique elements in the array for K queries and the other steps required.
 def uniqueSum ( A , R , N , M ) :
	for i in range ( 0 , M ) :
		l = R [ i ] [ 0 ]
		r = R [ i ] [ 1 ] + 1
		l -= 1
		r -= 1
		A [ l ] += 1
		if ( r < N ) :
			A [ r ] -= 1
	for i in range ( 1 , N ) :
		A [ i ] += A [ i - 1 ]
	ans = 0
	s = { chr }
	for i in range ( 0 , N ) :
		if ( A [ i ] not in s ) :
			ans += A [ i ]
		s . add ( A [ i ] )
	return ans
A = [ 0 , 0 , 0 , 0 , 0 , 0 ]
R = [ [ 1 , 3 ] , [ 4 , 6 ] , [ 3 , 4 ] , [ 3 , 3 ] ]
N = len ( A )
M = len ( R )
print ( uniqueSum ( A , R , N , M ) )