AtCoder parser failed for both contests and problems

![image](https://user-images.githubusercontent.com/3053938/80277632-8c3e1600-871a-11ea-9f01-da2134fc51a7.png)

![image](https://user-images.githubusercontent.com/3053938/80277889-703b7400-871c-11ea-96fe-b91fb01997a9.png)

![image](https://user-images.githubusercontent.com/3053938/80277880-4bdf9780-871c-11ea-819a-c3ab47acb8b6.png)

`Incorrect URL.` for all
