Function to perform queries to find number of distinct elements from a given index till last index in an array
def find_distinct ( a , n , q , queries ) : NEW_LINE INDENT check = [ 0 ] * MAX ; NEW_LINE idx = [ 0 ] * MAX ; NEW_LINE cnt = 1 ; NEW_LINE for i in range ( n - 1 , - 1 , - 1 ) : NEW_LINE DEDENT