题解 | 牛牛的计划
牛牛的计划
https://www.nowcoder.com/practice/cf956ceef9f84f7393a0b7284fdbf95a
y,m,d=map(int,input().split())
y1,m1,d1=map(int,input().split())
if y1 > y:
print('yes')
elif y1 == y:
if m1 > m:
print('yes')
elif m1 == m:
if d1 >= d:
print('yes')
else:
print('no')
else:
print('no')
else:
print('no')

