n, k = map(int, input().split())
set1 = list(map(int, input().split()))
c = 0
maxmin = 0
for i in set1:
    if i <= k:
        c += 1
        maxmin = max(maxmin, i)
for i in set1:
    if k < i <= k + maxmin:
        c += 1
print(k + c)