题解 | 构造A+B
构造A+B
https://www.nowcoder.com/practice/953806d9f41a4d5fbbab002ed61923ff
while True:
try:
string = input()
n = int(string.split(' ', 1)[0])
k = int(string.split(' ', 1)[1])
if n >= 2 and k <= n-1:
print('YES')
else:
print('NO')
except Exception as e:
break
