Codeforces Round #745 (Div. 1) A. Portal
B - ディスコ社内ツアー
B - DDPC特別ビュッフェⅡ
D - ナップサック問題
B - 花束
D - 塗り絵
Technocup 2022 - Elimination Round 1 C. Omkar and Determination
Codeforces Round #746 (Div. 2) C. Bakry and Partitioning
Codeforces Round #747 (Div. 2) D. The Number of Imposters
Educational Codeforces Round 115 (Rated for Div. 2) D. Training Session