[Codeforces] ABBYY Cup 3.0 B1. EKGRead more
[Codeforces] ABBYY Cup 3.0 E1. Summer HomeworkRead more
[Codeforces] Round #189 (Div. 2) B. Ping-Pong (Easy Version)Read more
[Codeforces] MemSQL start[c]up Round 1 A. Square and RectanglesRead more
[Codeforces] Testing Round #8 B. Sheldon and Ice PiecesRead more
[InterviewBit] Knight On Chess BoardRead more
[InterviewBit] Black ShapesRead more
[InterviewBit] EqualRead more
[InterviewBit] Stepping NumbersRead more
[InterviewBit] Sum Of Fibonacci NumbersRead more