- [98](https://github.com/online-judge-tools/api-client/pull/98) tweak the testcases downloader for HackerRank
- [97](https://github.com/online-judge-tools/api-client/pull/97) remove deprecated methods for yukicoder which are newly broken
- [95](https://github.com/online-judge-tools/api-client/pull/95) support Codeforces EDU problems ([aberent](https://github.com/aberent))
- [93](https://github.com/online-judge-tools/api-client/pull/93) fix the sample downloader for Facebook Hacker Cup
- [91](https://github.com/online-judge-tools/api-client/pull/91) add the contest parser for yukicoder