N,K = map(int,input().split())

X = list(map(int,input().split()))

now = 0
ans = 1
for i in range(1,N):
	a = X[i-1]
	b = X[i]
	now += b - a
	if now < K:
		pass
	else:
		ans += 1
		now = 0
print(ans)