PS/Contests [Java] Educational Codeforces Round 121 - Solve : 3, rank : unrated CalicoCat22 2022. 1. 17. 19:41 https://codeforces.com/contest/1626 Dashboard - Educational Codeforces Round 121 (Rated for Div. 2) - Codeforces codeforces.com 처음으로 1시간만에 3솔했는데 언레 ㅋㅋ 이게맞나.. 저작자표시 (새창열림)