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lesov20
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Владимир
lesov20
Proficient
Ukraine
Ukraine
Joined Apr 13, 2016
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1179
Problems898
Submissions2093
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lesov20 solved problem Best Time to Buy and Sell Stock (#11427) on 3 attempt25 日前
lesov20 solved problem Demining (#11335) on first attempt27 日前
lesov20 has joined contest ІІ stage of All-Ukrainian informatics olympiad in Zhitomyr region 17.12.202228 日前
lesov20 has joined contest Educational Round #11 か月前
lesov20 solved problem Value of expression 4 (#8834) on first attempt2 か月前
lesov20 solved problem The highest digits (#1351) on 3 attempt2 か月前
lesov20 solved problem Password (#8382) on 2 attempt6 か月前
lesov20 solved problem Привет, Гарри! (#4718) on first attempt7 か月前
lesov20 has joined contest UOI 2025, Day 28 か月前
lesov20 has joined contest UOI 2025, Day 18 か月前
lesov20 solved problem E. Kozak Vus and the Matrix (#10255) on 2 attempt8 か月前
lesov20 solved problem Length of the segment (#9963) on 2 attempt8 か月前
lesov20 solved problem Sum of the digits of a number (function) (#9394) on 3 attempt8 か月前
lesov20 solved problem Sum (functions) (#8762) on 5 attempt8 か月前
lesov20 solved problem Find a cycle (#2270) on 9 attempt8 か月前
lesov20 has joined contest Виток 5, Шаг 7 - Поиск в глубину и ширину8 か月前
lesov20 has joined contest Динаміка8 か月前
lesov20 has joined contest Пошук в глибину8 か月前
lesov20 has joined contest DFS on Trees8 か月前
lesov20 solved problem Remove Duplicates from Sorted Array (#4765) on first attempt9 か月前
lesov20 solved problem Sequence 4 (#9967) on first attempt11 か月前
lesov20 solved problem Sequence 2 (#9965) on first attempt11 か月前
lesov20 solved problem The smallest even (#9960) on first attempt11 か月前
lesov20 solved problem Unique elements (#7850) on 2 attempt11 か月前
lesov20 solved problem MISSING NUMBER (#7822) on 4 attempt12 か月前