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Роман
romanzaiats
Ukraine
Ukraine
Joined Sep 20, 2023
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romanzaiats solved problem Increase by 2 (#904) on 2 attempt1 month ago
romanzaiats solved problem Decomposition of three-digit number (#935) on first attempt1 month ago
romanzaiats solved problem Sum of squares (#519) on first attempt2 months ago
romanzaiats solved problem The Ticket Chase (#14) on first attempt4 months ago
romanzaiats has joined contest Ukrainian Olympiad in Informatics, II Stage, I Round7 months ago
romanzaiats solved problem Journey (#10280) on first attempt7 months ago
romanzaiats solved problem Relays (#10279) on first attempt7 months ago
romanzaiats solved problem Rectangle (#10278) on 4 attempt7 months ago
romanzaiats solved problem Chessboard (#10277) on 3 attempt7 months ago
romanzaiats solved problem Football match (#10276) on 2 attempt7 months ago
romanzaiats solved problem A+B=C? (#10275) on first attempt7 months ago
romanzaiats solved problem Who has the highest grade? (#10274) on first attempt7 months ago
romanzaiats has joined contest Ukrainian Olympiad in Informatics, I Stage7 months ago
romanzaiats solved problem Sum of differences (#12231) on 3 attempt8 months ago
romanzaiats has joined contest UOI 2025, Day 28 months ago
romanzaiats has joined contest Educational Round #18 months ago
romanzaiats solved problem Egypt (#1265) on first attempt8 months ago
romanzaiats solved problem Calculator (#391) on 2 attempt12 months ago
romanzaiats solved problem Cheating away! (#4002) on 5 attempt1 year ago
romanzaiats solved problem Difference in wages (#362) on 8 attempt1 year ago
romanzaiats solved problem Парність числа (#11760) on first attempt1 year ago
romanzaiats solved problem Cargo (#11759) on 2 attempt1 year ago
romanzaiats solved problem Minimum sum of differences (#11779) on first attempt1 year ago
romanzaiats solved problem Squares - 2 (#146) on first attempt1 year ago
romanzaiats solved problem Squares (#145) on first attempt1 year ago