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Alexander2021
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Александр Гауптман
Alexander2021
Student
Ukraine
Ukraine
Joined Jan 20, 2021
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1096
Problems503
Submissions898
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Rating evolution

Alexander2021 solved problem Area (#12429) on first attempt20 日前
Alexander2021 has completed the contest Blitz Round #18 and scored no score25 日前
Alexander2021 solved problem Sightseeing trip (#7460) on first attempt25 日前
Alexander2021 solved problem Tourist (#206) on first attempt25 日前
Alexander2021 solved problem Кава (#10922) on first attempt26 日前
Alexander2021 solved problem Sums (#859) on first attempt26 日前
Alexander2021 has joined contest Blitz Round #1826 日前
Alexander2021 solved problem Amicable numbers (#854) on 2 attempt26 日前
Alexander2021 solved problem Birthday (#858) on 4 attempt26 日前
Alexander2021 solved problem Long division on a short number (#852) on first attempt26 日前
Alexander2021 solved problem Sorting time (#972) on first attempt27 日前
Alexander2021 solved problem Polynomial (#965) on 4 attempt27 日前
Alexander2021 solved problem The surface area of the pyramid 3 (#956) on first attempt27 日前
Alexander2021 solved problem The surface area of the pyramid 2 (#954) on first attempt27 日前
Alexander2021 solved problem The surface area of the pyramid (#952) on first attempt27 日前
Alexander2021 solved problem Permutation of the words (#963) on first attempt27 日前
Alexander2021 solved problem Four-digit without middle (#961) on first attempt27 日前
Alexander2021 solved problem The surface area of the cone (#960) on first attempt27 日前
Alexander2021 solved problem Surface area of pyramid 4 (#958) on first attempt27 日前
Alexander2021 solved problem Square root (#957) on first attempt27 日前
Alexander2021 solved problem Big accuracy (#11) on 9 attempt1 か月前
Alexander2021 solved problem How many times to repeat? (#20) on 5 attempt1 か月前
Alexander2021 solved problem Product of digits (#1116) on 4 attempt1 か月前
Alexander2021 solved problem Product of digits (#194) on first attempt1 か月前
Alexander2021 has completed the contest Weekend Practice #21 and scored no score2 か月前