Closed hxrxchang closed 9 months ago
https://atcoder.jp/contests/typical90/tasks/typical90_bi https://atcoder.jp/contests/typical90/tasks/typical90_bj https://atcoder.jp/contests/abc311/tasks/abc311_d https://atcoder.jp/contests/abc312/tasks/abc312_d
https://atcoder.jp/contests/typical90/tasks/typical90_bi https://atcoder.jp/contests/typical90/tasks/typical90_bj https://atcoder.jp/contests/abc311/tasks/abc311_d https://atcoder.jp/contests/abc312/tasks/abc312_d