Testtest [ax^{2} + bx + c = 0] [x = \frac{-b \pm \sqrt{b^{2} - 4ac}}{2a}] flowchart LR A[Hard] -->|Text| B(Round) B --> C{Decision} C -->|One| D[Result 1] C -->|Two| E[Result 2] 2025/06/01 test, test2