Closed hxrxchang closed 10 months ago
https://atcoder.jp/contests/typical90/tasks/typical90_bh https://atcoder.jp/contests/abc309/tasks/abc309_e https://atcoder.jp/contests/abc216/tasks/abc216_e
https://atcoder.jp/contests/typical90/tasks/typical90_bh https://atcoder.jp/contests/abc309/tasks/abc309_e https://atcoder.jp/contests/abc216/tasks/abc216_e