题解 | 构造A+B
构造A+B
https://www.nowcoder.com/practice/953806d9f41a4d5fbbab002ed61923ff
x,y = map(int,input().split()) print("YES" if x-y>=1 else "NO")
构造A+B
https://www.nowcoder.com/practice/953806d9f41a4d5fbbab002ed61923ff
x,y = map(int,input().split()) print("YES" if x-y>=1 else "NO")
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