[Codeforces] Round 301 (Div. 2) C. Ice CaveRead more
[Codeforces] VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) C. Idempotent functionsRead more
[Codeforces] Round 303 (Div. 2) E. Paths and TreesRead more
[Codeforces] Round 310 (Div. 1) B. Case of FugitiveRead more
[Codeforces] Round 311 (Div. 2) D. Vitaly and CycleRead more
[AtCoder] D - Relative PositionRead more
[AtCoder] D - Merge SlimesRead more
[AtCoder] E - Product DevelopmentRead more
[AtCoder] D - Set MenuRead more
[AtCoder] C - Slot Strategy 2 (Easy)Read more