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roman_leshchuk
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Лещук Роман
roman_leshchuk
Master
Ukraine
Ukraine
Joined Feb 17, 2024
Achievements (54)
Hello WorldEasy StartTough NutHardmodeHalfway ThereBy a whiskerSea LionWeekend Participantx4ExplorerStudentSpecialist
OverviewRatingAchievements

Rating
1795
Problems77
Submissions148

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roman_leshchuk solved problem Number Set (#7331) on 4 attempt16 days ago
roman_leshchuk has completed the contest Weekend Practice #26 and scored 740 points17 days ago
roman_leshchuk solved problem Queries on Values (#12784) on 4 attempt17 days ago
roman_leshchuk solved problem Maximum Sum (#12782) on 3 attempt17 days ago
roman_leshchuk solved problem Minimum Substring Length (#12781) on first attempt17 days ago
roman_leshchuk has joined contest Weekend Practice #2617 days ago
roman_leshchuk has joined contest Weekend Practice #2517 days ago
roman_leshchuk solved problem Maximum matching (#1989) on 2 attempt22 days ago
roman_leshchuk earned achievement Specialist1 month ago
roman_leshchuk earned achievement Student1 month ago
roman_leshchuk earned achievement Explorer1 month ago
roman_leshchuk has completed the contest Weekend Practice #24 and scored no score1 month ago
roman_leshchuk has joined contest Weekend Practice #241 month ago
roman_leshchuk has joined contest BalkOI 2025 - Day 12 months ago
roman_leshchuk has joined contest KPI Open 20262 months ago
roman_leshchuk solved problem Graph 1, 1/2, 1/3, 1/4 (#5471) on first attempt3 months ago
roman_leshchuk has joined contest UOI 2026. Day 14 months ago
roman_leshchuk has completed the contest Weekend Practice #23 and scored 800 points5 months ago
roman_leshchuk solved problem Narfouz in the Center (#12438) on 3 attempt5 months ago
roman_leshchuk solved problem Kaosar and Minimization (#12437) on 14 attempt5 months ago
roman_leshchuk solved problem Kaosar and Count ORz (#12436) on 2 attempt5 months ago
roman_leshchuk solved problem Yes or No (#12435) on 2 attempt5 months ago
roman_leshchuk has joined contest Weekend Practice #235 months ago
roman_leshchuk solved problem The sum of divisors (#1782) on first attempt5 months ago
roman_leshchuk solved problem Haidora and suspicious formula (#12281) on 4 attempt5 months ago