[AtCoder] F - DeforestationRead more
[Codeforces] Round #392 (Div. 2) C. Unfair PollRead more
[Codeforces] Round #394 (Div. 2) D. Dasha and Very Difficult ProblemRead more
[Codeforces] Round #397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) D. Artsem and SaundersRead more
[Codeforces] Round #396 (Div. 2) C. Mahmoud and a MessageRead more
[Codeforces] VK Cup 2017 - Qualification 1 C. Cycle In MazeRead more
[CS Academy] 8 DivisibleRead more
[CS Academy] AcronymsRead more
[CS Academy] Cut the TreeRead more
[CS Academy] Disjoint Tree PathsRead more