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Osman27
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Əliyev Osman
Osman27
Expert
Azerbaijan
Azerbaijan
Joined Nov 14, 2022
Achievements (54)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Problem Solver 3Sea LionSnake Tamer
OverviewRatingAchievements
Rating
1615
Problems986
Submissions1403

Rating evolution

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Osman27 earned achievement Specialist1个月前
Osman27 earned achievement Student1个月前
Osman27 earned achievement Explorer1个月前
Osman27 earned achievement Buzzer Beater1个月前
Osman27 earned achievement Photo Finish1个月前
Osman27 solved problem Universal numbers (#9005) on 2 attempt4个月前
Osman27 has joined contest Azerbaijan National Olympiad in Informatics 2019 - Final Stage4个月前
Osman27 solved problem The same number of divisors (#10218) on 2 attempt4个月前
Osman27 solved problem Matches for children are not toys! (#1005) on 2 attempt4个月前
Osman27 solved problem Beautiful number (#11115) on 2 attempt4个月前
Osman27 solved problem Discount Coupons (#11253) on 2 attempt4个月前
Osman27 solved problem Box (#697) on 4 attempt5个月前
Osman27 solved problem Beautiful results table (#605) on first attempt5个月前
Osman27 solved problem The Lesson of Mathematics (#572) on first attempt5个月前
Osman27 solved problem Fruit Feast (#11161) on 2 attempt6个月前
Osman27 solved problem Weighing (#1993) on 4 attempt6个月前
Osman27 has joined contest Educational Round #96个月前
Osman27 solved problem Signs alternation (#3503) on first attempt6个月前
Osman27 solved problem In the country of Unlearned Lessons 2 (#4482) on 6 attempt6个月前
Osman27 has completed the contest Weekend Practice #20 and scored no score6个月前
Osman27 has joined contest Weekend Practice #206个月前
Osman27 solved problem In the Country of Unlearned Lessons (#4481) on 3 attempt6个月前
Osman27 has joined contest 2022 Azerbaijan - semifinals6个月前
Osman27 solved problem Good pairs (#9642) on first attempt6个月前
Osman27 solved problem Dino and fetters (#9640) on 2 attempt6个月前