Now, we set the channel cache to a very large value to avoid blocking problems due to socket disconnections. This bug, in some cases, result in the need for a restart to free up the memory occupied by the program, and it will be solved later by implementing Expired Map and Expired Chan.
If you wish to download the command line version, please go to Codeforces-ContestCodeDownload/releases/tag/v0.2.0.