比第一题简单

#include<bits/stdc++.h>
using namespace std;
int main(){
	freopen("02.in","r",stdin);
	freopen("02.out","w",stdout);
	int x,y; cin>>x>>y;
	int esum=x+y;
	int n; cin>>n;
	int minn=0x3f3f3f3f;
	while(n--){
		int a,b,c;cin>>a>>b>>c;
		int sum=a+b+c;
		minn=min(minn,sum);
	}if(esum<minn)cout<<"Yes";
	else cout<<"No";
	return 0;
}