Problem with 3-digit contest numbers has been fixed. The need to log in each time has been removed (the session files are stored) by rohanailoni (thaks!).
1.6.4
Problem with `keyring` (on WSL) has been fixed. Simple handling of very unusual errors has been added.
1.6.3
Some available languages has been changed. * new: * GNU C++20 (64 bit) * PyPy 3.7 (64 bit) * updated: * Kotlin * Rust * deleted (by Codeforces' decision rather than mine): * GNU C++11 * Microsoft Visual C++ 2010
1.6.2
Runtime Error info (during testing) has been added. Bug that used to occur when downloading test during contest has been fixed.
1.6.1
Single-file `race` command (like `cft race 1234A`) is now possible. A bug that occurs when the answer and output are different lengths has been fixed. Info about memory and time consumption has been added to the verdict info. Exceptions occurring when submitting the same code or entering wrong password are now handled properly.
1.6.0
Information about the last downloaded test has been added so tests will download automatically. The `-d` flag has been removed from the documentation, but has been left as a feature if someone wanted to change the downloaded tests. Error handling when there is no internet connection has been added.