# Algorithm

I found Algorithm is fascinating which I want to keep exploring for fun. This is my learning notes about Algorithm, based on

• Rutegrs CS course 520,
• Coursera "Algorithm" by Princeton,
• LeetCode and many others.

## List

When $$a \ne 0$$, there are two solutions to $$ax^2 + bx + c = 0$$ and they are $x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$