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Osman27
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Əliyev Osman
Osman27
Expert
Azerbaijan
Azerbaijan
Joined Nov 14, 2022
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1615
Problems986
Submissions1403

Rating evolution

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Osman27 solved problem Universal numbers (#9005) on 2 attempt2 か月前
Osman27 has joined contest Azerbaijan National Olympiad in Informatics 2019 - Final Stage2 か月前
Osman27 solved problem The same number of divisors (#10218) on 2 attempt2 か月前
Osman27 solved problem Matches for children are not toys! (#1005) on 2 attempt2 か月前
Osman27 solved problem Beautiful number (#11115) on 2 attempt2 か月前
Osman27 solved problem Discount Coupons (#11253) on 2 attempt2 か月前
Osman27 solved problem Box (#697) on 4 attempt2 か月前
Osman27 solved problem Beautiful results table (#605) on first attempt2 か月前
Osman27 solved problem The Lesson of Mathematics (#572) on first attempt2 か月前
Osman27 solved problem Fruit Feast (#11161) on 2 attempt3 か月前
Osman27 solved problem Weighing (#1993) on 4 attempt3 か月前
Osman27 has joined contest Educational Round #93 か月前
Osman27 solved problem Signs alternation (#3503) on first attempt3 か月前
Osman27 solved problem In the country of Unlearned Lessons 2 (#4482) on 6 attempt3 か月前
Osman27 has completed the contest Weekend Practice #20 and scored no score3 か月前
Osman27 has joined contest Weekend Practice #203 か月前
Osman27 solved problem In the Country of Unlearned Lessons (#4481) on 3 attempt3 か月前
Osman27 has joined contest 2022 Azerbaijan - semifinals3 か月前
Osman27 solved problem Good pairs (#9642) on first attempt3 か月前
Osman27 solved problem Dino and fetters (#9640) on 2 attempt3 か月前
Osman27 solved problem Interesting sequence (#11397) on first attempt3 か月前
Osman27 solved problem The staircase (#262) on 10 attempt3 か月前
Osman27 has joined contest 2023 Azerbaijan, Semifinals, February 18, 10 - 11 classes3 か月前
Osman27 solved problem Equation (#12344) on first attempt4 か月前
Osman27 solved problem Loved, Not Loved (#12343) on 3 attempt4 か月前