[Codeforces] Educational Round 27 B. Luba And The TicketRead more
[Codeforces] 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) B. Preparing for Merge SortRead more
[Codeforces] 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) H. Load TestingRead more
[Codeforces] Round #431 (Div. 1) A. From Y to YRead more
[CodeChef] Magnet SortRead more
[CodeChef] Dessert WizardRead more
[CodeChef] The One with All the CandyRead more
[CodeChef] Witua and MathRead more
[CodeChef] Chef Hates PalindromesRead more
[AtCoder] C - 仲良し文字列Read more