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AndRyzh
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Андрій Рижанський Олександрович
AndRyzh
Proficient
Ukraine
Ukraine
Joined Feb 16, 2021
Achievements (2)
Problem Solver 2Problem Solver
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1207
Problems264
Submissions309
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Feb
AndRyzh has joined contest BaltOI 2025, Day 228 days ago
AndRyzh has joined contest Weekend Practice #172 months ago
AndRyzh solved problem Sum of Squares with Segment Tree (#3984) on first attempt2 months ago
AndRyzh solved problem Labyrinth of knowledge (#1454) on first attempt2 months ago
AndRyzh has completed the contest Blitz Round #7 and scored 175 points4 months ago
AndRyzh solved problem Haidora and suspicious formula (#12281) on first attempt4 months ago
AndRyzh solved problem Max Trace (#12280) on 3 attempt4 months ago
AndRyzh has joined contest Blitz Round #74 months ago
AndRyzh has completed the contest Weekend Practice #9 and scored 350 points7 months ago
AndRyzh solved problem Natus ad codicem (#12197) on 6 attempt7 months ago
AndRyzh solved problem Grenade throws from Valera (#12198) on first attempt7 months ago
AndRyzh solved problem A plant (#12196) on 2 attempt7 months ago
AndRyzh has joined contest Weekend Practice #97 months ago
AndRyzh solved problem Racing Game (#546) on first attempt7 months ago
AndRyzh has joined contest Weekend Practice #88 months ago
AndRyzh solved problem Bibble and Captain Snappy (#4486) on first attempt11 months ago
AndRyzh solved problem Divisibility (#1534) on first attempt12 months ago
AndRyzh solved problem Simple task (#5212) on first attempt12 months ago
AndRyzh has joined contest UOI 2025, Day 21 year ago
AndRyzh has joined contest UOI 2025, Day 11 year ago
AndRyzh has joined contest Eolymp Cup #41 year ago
AndRyzh solved problem Array (#5301) on first attempt1 year ago
AndRyzh solved problem Count Offline (#2951) on 3 attempt1 year ago
AndRyzh solved problem Persistent stack (#4313) on first attempt2 years ago
AndRyzh solved problem K-th maximum (#687) on first attempt4 years ago