Add A3C

Author: dennybritz

PolicyGradient/README.md

@@ -59,4 +59,6 @@
   - [Solution](Continuous MountainCar Actor Critic Solution.ipynb)
 - Deterministic Policy Gradients for Continuous Action Spaces (WIP)
 - Deep Deterministic Policy Gradients (WIP)
-- Asynchronous Advantage Actor Critic (A3C) (WIP)
+- Asynchronous Advantage Actor Critic (A3C)
+  - Exercise
+  - [Solution](a3c/)

README.md

@@ -43,7 +43,7 @@ All code is written in Python 3 and use RL environments from [OpenAI Gym](https:
 - [Policy Gradient: Actor Critic with Baseline for Continuous Action Spaces](PolicyGradient/Continuous MountainCar Actor Critic Solution.ipynb)
 - Deterministic Policy Gradients for Continuous Action Spaces (WIP)
 - Deep Deterministic Policy Gradients (DDPG) (WIP)
-- Asynchronous Advantage Actor Critic (A3C) (WIP)
+- [Asynchronous Advantage Actor Critic (A3C)](PolicyGradient/a3c)
 
 
 ### Resources