atcoder challenge https://atcoder.jp/users/hkawaguc
docker run --name atcoder -it --rm -v $(pwd):/root/library/mydir/ hinamimi/atcoder:latestatcoder challenge https://atcoder.jp/users/hkawaguc
docker run --name atcoder -it --rm -v $(pwd):/root/library/mydir/ hinamimi/atcoder:latest