2018-03-12から1日間の記事一覧
https://beta.atcoder.jp/contests/arc091/tasks/arc091_b
![はてなブックマーク - Remainder Reminder [AtCoder Regular Contest 091 D]](https://b.hatena.ne.jp/entry/image/https://blog.hamayanhamayan.com/entry/2018/03/12/092310)
https://beta.atcoder.jp/contests/arc091/tasks/arc091_a
![はてなブックマーク - Flip,Flip, and Flip...... [AtCoder Regular Contest 091 C]](https://b.hatena.ne.jp/entry/image/https://blog.hamayanhamayan.com/entry/2018/03/12/091553)
https://beta.atcoder.jp/contests/arc091/tasks/arc091_b
https://beta.atcoder.jp/contests/arc091/tasks/arc091_a
