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Alexander2021
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Александр Гауптман
Alexander2021
Newbie
Ukraine
Ukraine
Joined Jan 20, 2021
Achievements (2)
Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
742
Problems469
Submissions846
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Alexander2021 solved problem Previous even integer (#8886) on first attempt1 日前
Alexander2021 solved problem Next even integer (#8888) on first attempt1 日前
Alexander2021 solved problem Next odd integer (#8887) on first attempt1 日前
Alexander2021 solved problem The level of palindrome (#29) on 3 attempt18 日前
Alexander2021 solved problem Pies (#7336) on first attempt24 日前
Alexander2021 solved problem Roman numerals (#7) on first attempt29 日前
Alexander2021 solved problem N-digit numbers (#9) on 8 attempt1 か月前
Alexander2021 has completed the contest Blitz Round #11 and scored 50 points1 か月前
Alexander2021 solved problem Kaosar and AND (#12324) on first attempt1 か月前
Alexander2021 has joined contest Blitz Round #111 か月前
Alexander2021 solved problem Divisibility by 3 (#7330) on first attempt1 か月前
Alexander2021 solved problem Fun function - 2 (#11297) on first attempt3 か月前
Alexander2021 solved problem Fun function (#8304) on 2 attempt3 か月前
Alexander2021 solved problem Recursion - 3 (#11250) on first attempt3 か月前
Alexander2021 solved problem Recursion - 2 (#11249) on first attempt3 か月前
Alexander2021 solved problem Function f(n) (#10165) on first attempt3 か月前
Alexander2021 solved problem Hailstone HOTPO (#5123) on first attempt3 か月前
Alexander2021 solved problem How many sixes? (#7228) on 5 attempt3 か月前
Alexander2021 solved problem Simple Addition (#1517) on 2 attempt3 か月前
Alexander2021 solved problem Function-10 (#2999) on 2 attempt3 か月前
Alexander2021 solved problem Recursion - 1 (#8609) on first attempt3 か月前
Alexander2021 solved problem Forbidden Strings (#1554) on 4 attempt3 か月前
Alexander2021 solved problem Symmetry (#2588) on 2 attempt3 か月前
Alexander2021 solved problem Bad Substring (#1343) on first attempt3 か月前
Alexander2021 solved problem Handshake (#1532) on first attempt3 か月前