Attempt to participate in HighLoadCup 2021

See contest details in https://cups.mail.ru/en/contests/goldrush

Get stub server

git clone git@github.com:mr2dark/highloadcup.git

Build stub server

docker build -t hlc21_stub_server .

Run stub server

docker run --rm -it -e SERVER_RUN_TIME_IN_SECONDS=60 -p 0.0.0.0:8000:8000 hlc21_stub_server

Build & run

cargo build --release
ADDRESS=localhost ./hlcup/target/release/hlcup