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roman_leshchuk
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Лещук Роман
roman_leshchuk
Candidate
Ukraine
Ukraine
Joined Feb 17, 2024
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1727
Problems72
Submissions143

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roman_leshchuk has joined contest KPI Open 20261 day ago
roman_leshchuk solved problem Graph 1, 1/2, 1/3, 1/4 (#5471) on first attempt18 days ago
roman_leshchuk has joined contest UOI 2026. Day 12 months ago
roman_leshchuk has completed the contest Weekend Practice #23 and scored 800 points2 months ago
roman_leshchuk solved problem Narfouz in the Center (#12438) on 3 attempt2 months ago
roman_leshchuk solved problem Kaosar and Minimization (#12437) on 14 attempt2 months ago
roman_leshchuk solved problem Kaosar and Count ORz (#12436) on 2 attempt2 months ago
roman_leshchuk solved problem Yes or No (#12435) on 2 attempt2 months ago
roman_leshchuk has joined contest Weekend Practice #232 months ago
roman_leshchuk solved problem The sum of divisors (#1782) on first attempt3 months ago
roman_leshchuk solved problem Haidora and suspicious formula (#12281) on 4 attempt3 months ago
roman_leshchuk solved problem GCD What (#12282) on first attempt3 months ago
roman_leshchuk solved problem Max Trace (#12280) on first attempt3 months ago
roman_leshchuk solved problem The Factorial (#62) on first attempt3 months ago
roman_leshchuk solved problem Gardener-painter (#17) on first attempt3 months ago
roman_leshchuk solved problem Antipalindrome (#2197) on 3 attempt3 months ago
roman_leshchuk solved problem Mail of the Sponsor (#37) on first attempt3 months ago
roman_leshchuk solved problem Epic Subarrays Counting (#12271) on first attempt3 months ago
roman_leshchuk solved problem LinkedList Simulation: Sum at Odd Indices (#10467) on first attempt4 months ago
roman_leshchuk solved problem Divide and conquer (#7469) on first attempt4 months ago
roman_leshchuk solved problem Maximum Flow 2 (#1712) on 7 attempt5 months ago
roman_leshchuk solved problem Maximum flow 0 (#1711) on 4 attempt5 months ago
roman_leshchuk has completed the contest Weekend Practice #17 and scored 560 points6 months ago
roman_leshchuk solved problem Gift (#12321) on 3 attempt6 months ago
roman_leshchuk solved problem RGB String (#12320) on first attempt6 months ago