Submission #4026684

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Source Code Expand

N,A,B=map(int, raw_input().split()) 
H=[ input() for i in range(N) ] 

def func(n , T):
	sa=A-B
	k=0
	for x in T:
		x-=n*B
		if x>0:
			if x%sa==0:
				k+=x/sa
			else:
				k+=(x/sa+1)
		
			if n<k:
				return False
	else:
			return True

l=0
r=10**15
while l!=r:
	m=(r+l)/2
	if func(m,H):
		r=m
	else:
		l=m+1

print l

Submission Info

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