[AtCoder] D - Jumping Takahashi 2Read more
[AtCoder] C - Robot TakahashiRead more
[AtCoder] E - LCM on WhiteboardRead more
[AtCoder] D - CircumferencesRead more
[AtCoder] C - XX to XXXRead more
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[Codeforces] Round #590 (Div. 3) C. PipesRead more
[Codeforces] Round #593 (Div. 2) B. Alice and the List of PresentsRead more
[Codeforces] Round #599 (Div. 1) A. Tile PaintingRead more