[Hacker Rank] Chessboard Game, Again!Read more
[Hacker Rank] Wet Shark and Two SubsequencesRead more
[Codeforces] Round 546 (Div. 2) D. Nastya Is Buying LunchRead more
[Codeforces] Round 545 (Div. 2) B. CircusRead more
[Codeforces] Global Round 3 D. Dirty Deeds Done Dirt CheapRead more
[Codeforces] Round 553 (Div. 2) C. Problem for NazarRead more
[Codeforces] Round 554 (Div. 2) C. Neko does MathsRead more
[Codewars] Weird prime generatorRead more
[Codewars] Euler`s method for a first-order ODERead more
[Codewars] Twice linearRead more