Codeforces 1257B Magic Stick

思路:

1.x>=yx>=4都可以算到y
2.x==1只能到1x==2||x==3只能算到123

代码:

#define IOS ios::sync_with_stdio(false);cin.tie(0)
#include<bits/stdc++.h>
using namespace std;
#define rp(i,n) for(int i=0;i<n;i++)
#define rpn(i,n) for(int i=1;i<=n;i++)
int main(){
	IOS;
	int t;
	cin>>t;
	rp(i,t){
		int x,y;
		cin>>x>>y;
		if(x>=y||x>=4) cout<<"YES
";
		else{
			if(x==1||(y!=2&&y!=3)) cout<<"NO
";
			else cout<<"YES
";
		}
	}
	return 0;
}
原文地址:https://www.cnblogs.com/yuhan-blog/p/12308868.html