## About All training code is in the `training` folder. We use a variant of off-policy PPO outlined with various other policy graident methods in `training/algorithms.py`. The main driver code is `train.py` Various models are saved with results, where the folder name corresponds to the model's name. For example, `expert` has all results generated using SCIP's default B&B solver. For evaluation, you will need to navigate back to `ml4co-competition/common/evaluate.py`