/// <summary>
/// 990. 等式方程的可满足性
/// https://leetcode-cn.com/problems/satisfiability-of-equality-equations/
/// </summary>
public static void Test0990()
{
var solution = new Solution();
var result = solution.EquationsPossible(new string[] { "b==a", "a==b" });
Console.WriteLine(result);
result = solution.EquationsPossible(new string[] { "a!=a" });
Console.WriteLine(result);
result = solution.EquationsPossible(new string[] { "a==b", "b!=c", "c==a" });
Console.WriteLine(result);
}