DAY-1

nk = input().split()
n = int(nk[0])
k = int(nk[1])

chapters = []

for i in range(n):
    chapters.append(int(input()))

canRead = True

front = 0
rear = n - 1

while canRead:
    canRead = False

    if chapters[front] <= k:
        n = n - 1
        front += 1
        canRead = True

    if chapters[rear] <= k:
        n = n - 1
        rear -= 1
        canRead = True

print(n)