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Minimum days to make Array elements with value at least K sum at least X | Function to find the minimum number of days such that the sum of array elements >= K is at least X.
Initialize the boundaries of search space.
Perform the binary search.
Find the value of mid.
Traverse the array , arr [ ].
Find the value of arr [ i ] after mid number of days.
Check if temp is not less than K.
Update the value of sum.
Check if the value of sum is greater than X.
Update value of high.
Update the value of low.
Print the minimum number of days.
Driver Code"
Solution in Python:
 ... Give me a code to minimum days to make Array elements with value at least K sum at least X and the other steps required?
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#Here is code to minimum days to make Array elements with value at least K sum at least X and the other steps required.
 def findMinDays ( arr , R , N , X , K ) :
	low = 0
	high = X
	minDays = 0
	while ( low <= high ) :
		mid = ( low + high ) // 2
		sum = 0
		for i in range ( N ) :
			temp = arr [ i ] + R [ i ] * mid
			if ( temp >= K ) :
				sum += temp
		if ( sum >= X ) :
			minDays = mid
			high = mid - 1
		else :
			low = mid + 1
	print ( minDays )
if __name__ == ' _ _ main _ _ ' :
	X = 100
	K = 45
	arr = [ 2 , 5 , 2 , 6 ]
	R = [ 10 , 13 , 15 , 12 ]
	N = len ( arr )
	findMinDays ( arr , R , N , X , K )