# UUID: e6e7033e-9cee-4795-a16c-da07b48ac581
n, x = [int(x) for x in input().split()]
a = [int(x) for x in input().split()]

# a.sort(reverse = True)
osszeg = sum(a)
szamlalo2 = osszeg // (x+1)

szamlalo = 0
for szam in a:
    if szam >= x:
        szamlalo += szam // x
if szamlalo > szamlalo2:
    print(szamlalo2)
else:
    print(szamlalo)






# bal = 0
# jobb = sum(a) // (x+1)
# valasz = 0

# while bal <= jobb:
# 	kozep = (bal + jobb) // 2

# 	marad = a[:]
# 	i = 0
# 	okes = True

# 	for i in range(kozep):
# 		while i < n and marad[i] < x:
# 			i += 1
# 		if i == n:
# 			okes = False
# 			break
# 		marad[i] -= x

# if okes  and sum(marad) >= kozep: 
# 	valasz =  kozep
# 	bal = kozep + 1
# else:
# 	jobb = kozep - 1  
	
# print(valasz)