题解 | 构造A+B
构造A+B
https://www.nowcoder.com/practice/953806d9f41a4d5fbbab002ed61923ff
#include <iostream>
using namespace std;
int main() {
int n,k;
cin>>n>>k;
if(n-1>=k) cout<<"YES";
else cout<<"NO";
return 0;
}
// 64 位输出请用 printf("%lld")
