v10.3.3

• #103 fix an issue about submitting code to Codeforces

v10.3.2

• #99 fix the parser of AtCoder to work even when a user is logged in as an admin (@yosupo06)

v10.3.1

• #98 tweak the testcases downloader for HackerRank
• #97 remove deprecated methods for yukicoder which are newly broken
• #95 support Codeforces EDU problems (@aberent)
• #93 fix the sample downloader for Facebook Hacker Cup
• #91 add the contest parser for yukicoder

v10.3.0

• #61 #68 improve the logging for clients of this library

v10.2.6

• #86 fix the breakage of the parser of AtCoder
• #84 remove the feature for Facebook Hacker Cup

v10.2.5

• #82 fix the bug that happens when GCJ has multiple samples (@queragion2726)

v10.2.4

• #80 revert the patch for RCPC token of Codeforces

v10.2.3

• #78 fix the issue of Codeforces partially using RCPC tokens (helped by @9kin)

v10.2.2

• #74 disable the login feature for Codeforces
• #58 [breaking changes] remove deprecated APIs for yukicoder

v10.2.1

• #71 fix the login feature for yukicoder (@beet-aizu)