# 3rd solution--simple is the best

feature engineering is all you need
First of all,  Big thanks  to Amex and Kaggle for organizing a very interesting competition.I am too busy my work so that I haven't done this competition for about a month and a half. I came back a few days before the competition ended. I am very happy to rank 3rd in this competition. Thanks to
[@raddar](https://www.kaggle.com/raddar)
denoise idea and
[@ragnar123](https://www.kaggle.com/ragnar123)
public notebook.
my solution
![](assets/643dff5ac70918f3a72663f3.png)
I will share my code after winning call.Thanks for you reading!