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perekopskiy
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Михайло Перекопський
perekopskiy
Ukraine
Ukraine
Joined Nov 15, 2016
Achievements (54)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Problem Solver 3Sea LionSnake Tamer
OverviewAchievements
Problems507
Submissions672
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perekopskiy earned achievement Against the Clock1 month ago
perekopskiy solved problem Substring (Easy) (#5290) on first attempt7 months ago
perekopskiy solved problem Palindromes (#2175) on 4 attempt7 months ago
perekopskiy solved problem Crazy GCD (#12230) on first attempt12 months ago
perekopskiy solved problem Guess The Digits (#12229) on 3 attempt12 months ago
perekopskiy solved problem Kaosar and XOR (#12228) on 4 attempt12 months ago
perekopskiy solved problem Easy Triangles (#12227) on first attempt12 months ago
perekopskiy solved problem Prefix Suffix Reconstruction (#12226) on first attempt12 months ago
perekopskiy has joined contest Blitz Round #212 months ago
perekopskiy solved problem A Minecraft House (#12216) on 11 attempt12 months ago
perekopskiy solved problem Hazoq and tax evasion (#12215) on 2 attempt12 months ago
perekopskiy solved problem Poor Miku (#12214) on 3 attempt12 months ago
perekopskiy solved problem The Main Character (#12217) on 2 attempt12 months ago
perekopskiy solved problem Messy Room (#12212) on first attempt12 months ago
perekopskiy has joined contest Weekend Practice #1012 months ago
perekopskiy has joined contest Weekend Practice #912 months ago
perekopskiy solved problem Sign permutation (#12211) on 3 attempt1 year ago
perekopskiy solved problem Powers counting (#12210) on 2 attempt1 year ago
perekopskiy solved problem Beautiful Grid! (#12209) on first attempt1 year ago
perekopskiy solved problem Power Permutation (#12208) on 2 attempt1 year ago
perekopskiy solved problem Directed? (#12207) on first attempt1 year ago
perekopskiy has joined contest Blitz Round #11 year ago
perekopskiy solved problem Cyclic string (#1500) on 3 attempt8 years ago
perekopskiy solved problem KMP (#1498) on 2 attempt8 years ago