[AtCoder] B - Moderate DifferencesRead more
[AtCoder] B - Sports FestivalRead more
[AtCoder] E - Decrease (Judge ver.)Read more
[Codeforces] Round #824 (Div. 2) D. Meta-setRead more
[Codeforces] Educational Round 137 (Rated for Div. 2) D. Problem with Random TestsRead more
[Codeforces] Round #835 (Div. 4) G. SlavicG`s Favorite ProblemRead more
[Codeforces] 2022-2023 ICPC, NERC, Southern and Volga Russian Regional Contest (Online Mirror, ICPC Rules, Preferably Teams) D. Watch the VideosRead more
[Codeforces] Round #839 (Div. 3) E. Permutation GameRead more
[AtCoder] D - IntegerotSRead more
[AtCoder] C - 3 StepsRead more