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perekopska_daria
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perekopska_daria
Ukraine
Ukraine
Joined Jan 1, 1
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Problems21
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2026
perekopska_daria solved hidden problem on 7 attempt3 days ago
perekopska_daria has joined contest UOI 2026. II stage. Day 23 days ago
perekopska_daria has joined contest UJGOI 2026. Vidbir. Day 213 days ago
perekopska_daria has joined contest UOI 2025. I stage3 months ago
perekopska_daria has joined contest Задачі типу B3 months ago
perekopska_daria solved hidden problem on first attempt3 months ago
perekopska_daria solved hidden problem on first attempt3 months ago
perekopska_daria has joined contest Задачі типу А4 months ago
perekopska_daria solved problem UJGOI Contest (#408) on 5 attempt9 months ago
perekopska_daria solved problem Sakurako and Her Trip (#407) on 6 attempt10 months ago
perekopska_daria solved problem UJGOI in Cracow (#406) on 4 attempt10 months ago
perekopska_daria solved problem Cracow Sights (#405) on first attempt10 months ago
perekopska_daria has joined contest UJGOI 2025. Day 110 months ago
perekopska_daria solved problem Simple Subsequence (#394) on 3 attempt10 months ago
perekopska_daria solved problem Boys and Girls (#391) on 2 attempt10 months ago
perekopska_daria solved problem Gift for Anton (#396) on first attempt10 months ago
perekopska_daria solved problem Reversal ABC (#397) on 2 attempt10 months ago
perekopska_daria solved problem Manhattan Pairing (#395) on first attempt10 months ago
perekopska_daria has joined contest UOI 2025. Day 210 months ago
perekopska_daria solved problem Partitioning into Three (#392) on first attempt10 months ago
perekopska_daria has joined contest UOI 2025. Day 111 months ago
perekopska_daria has joined contest UJGOI 2024. Vidbir. Day 311 months ago
perekopska_daria has joined contest UJGOI 2025. Vidbir. Day 311 months ago
perekopska_daria has joined contest UOI 2025. II stage. Day 212 months ago
perekopska_daria has joined contest UOI 2025. II stage. Day 112 months ago