n,k = map(int,input().split())
x = [i for i in range(n+2) if i % 2 == 1]
for i in range(len(x)):
    if x[i] >=100:
        x.pop(i)

if int(len(x)) >= k:
    print("YES")
else:
    print("NO") n,k = map(int,input().split()) n map(int,input().split()) map int input().split() ().split () input split k i for i in range(n+2) if i % 2 == 1 for i in range(n+2) if i % 2 == 1 i range(n+2) range n+2 n 2 i % 2 == 1 i % 2 i 2 1 if i % 2 == 1 i x = [i for i in range(n+2) if i % 2 == 1] x [i for i in range(n+2) if i % 2 == 1] for i in range(len(x)):
    if x[i] >=100:
        x.pop(i) i range(len(x)) range len(x) len x if x[i] >=100:
        x.pop(i) x[i] >=100 x[i] x i 100 x.pop(i) x.pop x pop i if int(len(x)) >= k:
    print("YES")
else:
    print("NO") int(len(x)) >= k int(len(x)) int len(x) len x k print("YES") print "YES" print("NO") print "NO" x = [i for i in range(n+2) if i % 2 == 1] [i for i in range(n+2) if i % 2 == 1] x n,k = map(int,input().split()) map(int,input().split()) n k = map(int,input().split()) map(int,input().split()) k
n,k = map(int,input().split())
x = [i for i in range(n+2) if i % 2 == 1]
for i in range(len(x)):
    if x[i] >=100:
        x.pop(i)

if int(len(x)) >= k:
    print("YES")
else:
    print("NO")