's livestream diary

hello

task 13
/frontpage
/tasks
/submissions
/register

range_query (64000 kilobytes, 500 milliseconds)

submit code
task statement

server's time -- 06/16/25 - 01:03AM

If you want to report problem, suggest changes about the website, or want to put your task here, please contact me at [email protected].

You can donate to support the website by btc address: bitcoin:bc1qy5nd5ed82m44yvyppfftdscasyewgff2taun5e