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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

Rating evolution

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roman_leshchuk solved problem Number Set (#7331) on 4 attempt9 дзён таму
roman_leshchuk has completed the contest Weekend Practice #26 and scored 740 points11 дзён таму
roman_leshchuk solved problem Queries on Values (#12784) on 4 attempt11 дзён таму
roman_leshchuk solved problem Maximum Sum (#12782) on 3 attempt11 дзён таму
roman_leshchuk solved problem Minimum Substring Length (#12781) on first attempt11 дзён таму
roman_leshchuk has joined contest Weekend Practice #2611 дзён таму
roman_leshchuk has joined contest Weekend Practice #2511 дзён таму
roman_leshchuk solved problem Maximum matching (#1989) on 2 attempt15 дзён таму
roman_leshchuk earned achievement Specialist1 месяц таму
roman_leshchuk earned achievement Student1 месяц таму
roman_leshchuk earned achievement Explorer1 месяц таму
roman_leshchuk has completed the contest Weekend Practice #24 and scored no score1 месяц таму
roman_leshchuk has joined contest Weekend Practice #241 месяц таму
roman_leshchuk has joined contest BalkOI 2025 - Day 11 месяц таму
roman_leshchuk has joined contest KPI Open 20262 месяцы таму
roman_leshchuk solved problem Graph 1, 1/2, 1/3, 1/4 (#5471) on first attempt3 месяцы таму
roman_leshchuk has joined contest UOI 2026. Day 14 месяцы таму
roman_leshchuk has completed the contest Weekend Practice #23 and scored 800 points4 месяцы таму
roman_leshchuk solved problem Narfouz in the Center (#12438) on 3 attempt4 месяцы таму
roman_leshchuk solved problem Kaosar and Minimization (#12437) on 14 attempt4 месяцы таму
roman_leshchuk solved problem Kaosar and Count ORz (#12436) on 2 attempt4 месяцы таму
roman_leshchuk solved problem Yes or No (#12435) on 2 attempt4 месяцы таму
roman_leshchuk has joined contest Weekend Practice #234 месяцы таму
roman_leshchuk solved problem The sum of divisors (#1782) on first attempt5 месяцаў таму
roman_leshchuk solved problem Haidora and suspicious formula (#12281) on 4 attempt5 месяцаў таму