2021-03-30 2021/3/29 競プロ Dashboard - CodeCraft-21 and Codeforces Round #711 (Div. 2) - Codeforces Kaggle Tabular Playground Series - Mar 2021 | Kaggle
2021-03-28 2021/3/27 競プロ UTPC 2020 - AtCoder AtCoder Beginner Contest 197（Sponsored by Panasonic） - AtCoder Code Jam - Google’s Coding Competitions
2021-03-28 2021/3/26 競プロ https://techful-programming.com/user/event/session/Ow2KNPmH/problem/coding/16355
2021-03-26 2021/3/25 競プロ https://codeforces.com/contest/1506/problem/F https://codeforces.com/contest/1506/problem/G https://codeforces.com/contest/947/problem/C