YUAN解

#include<bits/stdc++.h>
using namespace std;

int main(){
	int t;
	cin >> t;
	while (t--){
		int l,r,k;
		cin>>l>>r>>k;
		int n=r-l+1;
		int odd=0;
		
		if(n%2==0){
			odd=n/2;
		}else if(l%2==1){
			odd=n/2+1;
		}else{
			odd=n/2;
		}
		
		if(k>=odd){
			cout << "YES\n";
		}else{
			cout << "NO\n";
		}
	}
	return 0;
}