[AtCoder] A - Darker and DarkerRead more
[AtCoder] D - Integer CardsRead more
[AtCoder] C - SwitchesRead more
[AtCoder] D - equeueRead more
[AtCoder] D - Maximum Sum of MinimumRead more
[Codeforces] Round #192 (Div. 1) B. Biridian ForestRead more
[Codeforces] ABBYY Cup 3.0 - Finals (online version) A2. Oh Sweet BeaveretteRead more
[Codeforces] Round #193 (Div. 2) B. Maximum AbsurdityRead more
[Codeforces] Round #192 (Div. 1) A. PurificationRead more
[Codeforces] Round #198 (Div. 2) D. Bubble Sort GraphRead more