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Check if the given array can be reduced to zeros with the given operation performed given number of times | Function that returns true if the array can be reduced to 0 s with the given operation performed given number of times.
Set to store unique elements.
Add every element of the array to the set.
Count of all the unique elements in the array.
Driver code"
Solution in Python:
assistant
#Here is code to check if the given array can be reduced to zeros with the given operation performed given number of times and the other steps required.
 def check ( arr , N , K ) :
	unique = dict ( )
	for i in range ( N ) :
		unique [ arr [ i ] ] = 1
	if len ( unique ) == K :
		return True
	return False
arr = [ 1 , 1 , 2 , 3 ]
N = len ( arr )
K = 3
if ( check ( arr , N , K ) == True ) :
	print ( " Yes " )
else :
	print ( " No " )