Source Code
#include <iostream>
using namespace std;
int main()
{
	int n;
	cin >> n;
	while (n > 0)
	{
		int a, b, x;
		cin >> a >> b >> x;
		if (b > a)
			swap(a, b);
		if (x < a && x != b)
			cout << "NO";
		else if (x == b || x == a)
			cout << "YES";
		else
		{
			while (a < x)
				a += (a - b);
			if (a == x)
				cout << "YES";
			else
				cout << "NO";
		}
		cout << endl;
		n--;
	}
}
Copy
Good Guy Jim Heromnxpw0
GNU G++17
2060 ms
864 KB
Time Limit Exceeded