#include <iostream>
using namespace std;
int main()
{
int t;
cin >> t;
for (int i = 0; i < t; i++) {
int flagA = 0;
int flagB = 0;
int a;
int b;
int x;
cin >> a >> b >> x;
int storeA = a;
int storeB = b;
while (true) {
if (a == x) {
flagA = 1;
break;
}
else if (a > x || a==a+abs(a-b)) {
flagA = 0;
break;
}
a = a + abs(a - b);
}
while (true) {
if (b == x) {
flagB = 1;
break;
}
else if (b > x || b == b + abs(a - b)) {
flagB = 0;
break;
}
b = b + abs(a - b);
}
if (flagA==1 || flagB==1) cout << "YES" << endl;
else if (flagA==0 && flagB==0) cout << "NO" << endl;
}
}
Copy